SUNWARD SWDM240B Operation & Maintenance Manual
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SUNWARD SWDM240B Operation & Maintenance Manual

SUNWARD SWDM240B Operation & Maintenance Manual

Rotary drilling rig
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SWDM240B ROTARY DRILLING RIG
（802B0000000A）
OPERATION & MAINTENANCE MANUAL
December, 2022
SUNWARD INTELLIGENT EQUIPMENT CO., LTD.

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Summary of Contents for SUNWARD SWDM240B

  • Page 1 SWDM240B ROTARY DRILLING RIG （802B0000000A） OPERATION & MAINTENANCE MANUAL December, 2022 SUNWARD INTELLIGENT EQUIPMENT CO., LTD.
  • Page 2 Maintenance Card guarantees can you get service or not in service period. In some conditions, even if machine is out of service term, Sunward can also supply the in site free service in normal. Warranty claims will not be considered provided ： 1. Reassemble and repair machine without any notice to Sunward;...

  • Page 3: Table Of Contents

    SWDM240B OPERATION & MAINTENANCE MANUAL TABLE OF CONTENTS 1 SAFETY RULES....................8 1.1 SAFETY INSTRUCTION........................8 1.1.1 Safety Level ..........................8 1.1.2 Safety Signs ..........................8 1.1.3 Safety Scutcheon ........................8 1.1.4 Other Signs ..........................9 1.2 ALLOWED WORKING SLOPE......................9 1.2.1 Regulation of Parking Space ....................9 1.2.2 Travel on Slope ........................
  • Page 4 SWDM240B OPERATION & MAINTENANCE MANUAL 1.7.19 Avoiding Heating Pipes Containing Flammable Liquids .......... 25 1.7.20 Precautions for Welding ....................25 1.7.21 Safe Disposal of Liquids ....................25 1.7.22 Safe Disposal of Chemicals ..................... 26 1.8 SAFETY FACILITIES..........................26 1.8.1 Emergency Exit ........................26 1.8.2 Fire Extinguisher ........................
  • Page 5 SWDM240B OPERATION & MAINTENANCE MANUAL 4.4 BOOM LUFFING........................... 89 4.5 ERECTING MAST..........................91 4.6 MAIN WINCH............................93 4.7 AUXILIARY WINCH..........................97 4.8 ROTARY HEAD ROTATION........................ 99 4.9 PRESSURIZATION..........................102 4.10 MAST OUTRIGGER..........................105 4.11 CROWD WINCH WIREROPE TENSION..................106 4.12 CATHEAD LIFT CYLINDER......................108 4.13 MOVEMENTS OF ROTARY BRAKE CYLINDER.................110...
  • Page 6 SWDM240B OPERATION & MAINTENANCE MANUAL 6.3.4 Operation of Remote Control ................... 133 7 MAINTENANCE AND SERVICE............... 136 7.1 SAFETY INSTRUCTIONS FOR MAINTENANCE................136 7.1.1 Overview ..........................136 7.1.2 Note for Maintenance ......................136 7.2 REGULAR MAINTENANCE......................144 7.2.1 Lubrication Maintenance Chart ..................144 7.2.2 Oil ............................
  • Page 7 SWDM240B OPERATION & MAINTENANCE MANUAL 7.6.1 Checking Oil Level for Swing Reduction Gearbox ............ 182 7.6.2 Checking Oil Level for Travel Reduction Gearbox ..........182 7.6.3 Checking Oil Level for Auxiliary Winch Reduction Gearbox ........ 183 7.6.4 Checking Hydraulic Oil Filter Element ............... 184 7.6.5 Draining Water and Sediment in Hydraulic Oil Tank ..........
  • Page 8 8.2.1 Common Drilling Tools and Application ............... 217 9 TROUBLESHOOTING..................222 9.1 COMMON FAILURES AND SOLUTIONS..................222 9.2 ACCIDENTS AND SOLUTIONS DURING DRILLING..............223 10 APPENDIX....................... 224 10.1 SWDM240B CONFIGURATION AND DIMENSION..............224 10.2 MAIN PARAMETERS........................225 11 MANUFACTURER INFORMATION............226...

  • Page 9: Safety Rules

    SWDM240B OPERATION & MAINTENANCE MANUAL 1 SAFETY RULES 1.1 SAFETY INSTRUCTION 1.1.1 Safety Level The security matters of this regulation are divided into three grades: “Danger” “Warning” ”Attention” Danger：If not avoided, death or serious injury may occur. Warning：If not avoided, death, serious injury and heavy equipment loss may occur.

  • Page 10: Other Signs

    SWDM240B OPERATION & MAINTENANCE MANUAL 1.1.4 Other Signs Oil level sign Temperature sign Battery sign Hoist direction sign Warning sign Direction sign 1.2 ALLOWED WORKING SLOPE 1.2.1 Regulation of Parking Space The allowable grade of slope is calculated on firm ground without any ascend, so when the machine is on rough and loose ground, the valve should be reduced.

  • Page 11: Regulation Of Cross Fall

    SWDM240B OPERATION & MAINTENANCE MANUAL 1.2.3 Regulation of Cross Fall Cross fall must be no more than 5° in traveling. 1.2.4 Regulation of Working Fall Forbid work over the allowable grade of slope, so as to prevent tilting danger. Machine can work in all position of the grade of slope no over 2° in longitudinal.

  • Page 12: Equipment Stability

    SWDM240B OPERATION & MAINTENANCE MANUAL 1.3 EQUIPMENT STABILITY The distance from the center of the device to the axis of the borehole is 3793～4600 The stability of the equipment is based on the following conditions, calculated according to European standards EN791.

  • Page 13: Rated Load

    SWDM240B OPERATION & MAINTENANCE MANUAL 1.3.2 Rated Load Winch and load relationship table Main winch Auxiliary winch Pressure（bar） Load（kN） Pressure（bar） Load（kN） ★ Note: The rated load of the main/auxiliary winch wirerope above must meet the working conditions of above regulations. All rated loads cannot be used at the same time and no...

  • Page 14: Working Area

    SWDM240B OPERATION & MAINTENANCE MANUAL 1.4 WORKING AREA Warning signs should be placed on the edge of working area within 9m swing radius before construction to prevent hazard from people entering. Working area radius...

  • Page 15: Operator Visibility

    SWDM240B OPERATION & MAINTENANCE MANUAL 1.5 OPERATOR VISIBILITY SUNWARD rotary drilling rig is equipped with a full range of cab, providing wide view. View angle plan 1.6 SAFETY PRECAUTIONS 1.6.1 Preparation and Solutions for Emergencies Protect against fire and accidents: Make sure there are fire extinguishers, read and understand the instructions on the fire extinguisher, and know how to use it.

  • Page 16: Wearing Protective Devices

    SWDM240B OPERATION & MAINTENANCE MANUAL In case of abnormal equipment, you should press the emergency button immediately and put the equipment in a safe state. The pilot or operator should report to safety supervisor, after-sales and technical personnel immediately. Before finding the reason, it is forbidden to start and operate the machine blindly.

  • Page 17: Avoiding Incontrollable Accidents

    SWDM240B OPERATION & MAINTENANCE MANUAL skin, causing damage. ●Repair or replace any loose or damaged tubing, joints and oil cooler, tighten tubing, joint and oil cooler bolts. ●Do not twist or tap the high-pressure tubing. ●It is not allowed to install twisted or damaged steel pipes and tubing.

  • Page 18: Safety Maintenance

    SWDM240B OPERATION & MAINTENANCE MANUAL 1.6.6 Safety Maintenance Before maintenance, know the maintenance procedure. Keep the area clean and dry. Do not add oil or grease to the machine that is moving or working. Avoid body and clothing contact with transmission parts.

  • Page 19: Safety Precautions

    SWDM240B OPERATION & MAINTENANCE MANUAL protective equipment, avoid injuries to the eyes or skin. 1.7 SAFETY PRECAUTIONS Before opening the machine, the track distance of the machine must be extended to the maximum to ensure the stability of the operation. It is forbidden to work under the condition that the track is not extended.

  • Page 20: Precautions For Working

    SWDM240B OPERATION & MAINTENANCE MANUAL in good condition before starting the machine every day or every shift, see “check before starting” Before the machine operation, determine the conductor, contact and command mode. In the assignment, follow the instructions issued by the conductor.

  • Page 21: Precautions When Assembly And Disassembly

    SWDM240B OPERATION & MAINTENANCE MANUAL Before start the engine, make sure the surrounding area is safe, and honk the whistle to alert attached operating personnel. Preheat the machine when start the engine, and the preheating is a little longer in the...

  • Page 22: Precautions For Winch Operation

    SWDM240B OPERATION & MAINTENANCE MANUAL Before mast erection, confirm that there are no bolts, wrenches and other abandoned objects in the masts, connecting the pin shaft and the baffle is installed in place. When working with rotary head and drill mast at a high altitude, watch out for the danger of falling off.

  • Page 23: Precautions For Travelling

    SWDM240B OPERATION & MAINTENANCE MANUAL Choose different drilling tools according to different stratums during drilling; Change drill teeth angle and amount to advance drill efficiency. Please contact our after-sales for technical support in necessary. When in-hole collapse accident is occurring, it should lift winch immediately and hoist drilling tool quickly to prevent drills embedding;...

  • Page 24: Preventing Battery Explosion

    SWDM240B OPERATION & MAINTENANCE MANUAL before backing up or swinging, and follow the conductor’s command before operating. Ensure that other people are out of the working range. Warn other people by tapping the horn or using other signals before the machine moves.

  • Page 25: Keeping Away From Transmission Parts

    SWDM240B OPERATION & MAINTENANCE MANUAL 1.7.12 Keeping Away From Transmission Parts Touch transmission parts may cause GBH or death. When you work around the transmission parts, pay attention not to let your hand, foot, hair or clothes touch the transmission parts.

  • Page 26: Be Careful Of High Pressure Gas

    SWDM240B OPERATION & MAINTENANCE MANUAL 1.7.17 Be Careful of High Pressure Gas High pressured heat quality can cause serious injury accidents. Air pipeline can be repaired and maintained by air defense Check the hose for any damage to performance frequently, for example, scratch, rupture, local uplift.

  • Page 27: Safe Disposal Of Chemicals

    SWDM240B OPERATION & MAINTENANCE MANUAL adding fuel. Add fuel outdoors. Do not put oil-containing rags on the machine to ensure the machine stays clean. 1.7.22 Safe Disposal of Chemicals Touching harmful chemicals directly will cause serious injury to the human body. The chemicals used in this machine, such as lubricant, coolant, paint, and adhesive may be harmful.

  • Page 28: Safety Handle

    SWDM240B OPERATION & MAINTENANCE MANUAL 1.8.3 Safety Handle Safety handle is installed on the left operating box of the cab.When the safety handle is turned into a vertical position,the hydraulic system is cut off and all hydraulic action stops.The hydraulic system is connected and all hydraulic functions are restored when the handle is pulled to the horizontal state.(The FIG.

  • Page 29: Height Limit

    Unauthorized modification may damage the function of the machine,affect the service life and endenger the safety of the person. Sunward is not responsible for any failure or accident caused by unauthorized modification. Warning: Do not operate and move machine before reading and understanding the safety instructions.

  • Page 30: Overview

    SWDM240B OPERATION & MAINTENANCE MANUAL 2 OVERVIEW SWDM240B Rotary drilling rig is designed for cast-in-place pile construction and widely used in foundation construction of roads, bridges, and high-rise buildings with many features like high torque, high mobility and high efficiency. Equipped with long or short auger, drilling bucket, core barrel or hydraulic hammer, it can be used in drilling clay, sand, gravel or medium weathered rock layers.

  • Page 31: Technical Characteristics

    SWDM240B OPERATION & MAINTENANCE MANUAL 2.3 TECHNICAL CHARACTERISTICS 2.3.1 Components FIG. 2-1...

  • Page 32: Undercarriage

    SWDM240B OPERATION & MAINTENANCE MANUAL (1) Frame (2) Crawler travel mechanism (3).Slewing platform (4). Shed (5) Counterweight (6) Power system (7) Auxiliary winch (8) Main winch (9) Cab (10) Luffing mechanism (12) Rotary head (13) Kelly bar (14) Crowd winch (15) Soil cleaner...

  • Page 33: Upper-Carriage And Luffing Mechanism

    Important：Lubricating grease leakage cannot be checked through safety valve. FIG. 2-4 1. Idler 2. Tension spring 3.Tension cylinder 4. Grease nozzle 2.3.3 Upper-Carriage and Luffing Mechanism Sunward upper-carriage design is considering stability and multifunction application demand, easy operation and maintenance. Hydraulic and electrical pipelines are arranged in different...
  • Page 34 SWDM240B OPERATION & MAINTENANCE MANUAL layers, beautiful and clear integral layout. 2.3.3.1 Swing Platform All parts in upper-carriage （ including big roller main winch, Auxiliary winch, hydraulic oil tank, power system, air conditioner etc. ） are fit under turntable. According to rig work condition, turntable stress is complicated.

  • Page 35: Power System

    SWDM240B OPERATION & MAINTENANCE MANUAL 2.3.4 Power System Engine system supplies power for whole machine. The engine is installed on the machine to form the power system (as FIG. 2-7, 2-8), which mainly includes the engine installation system, the main pump installation system, the intake system, the cooling system, the fuel line system and the exhaust system.

  • Page 36: Air-Conditioning System

    SWDM240B OPERATION & MAINTENANCE MANUAL 1-Main pump system 2-Air intake system 3-Engine system 4-Fuel pipeline system 5-Coolant heating system (optional) 6-Exhaust system 7-Cooling system See the details about use and maintenance of engine system in the chapter Maintenance. 2.3.5 Air-Conditioning System Electric heating and cooling air conditioning is adopted to improve the indoor comfort of the cab.
  • Page 37 SWDM240B OPERATION & MAINTENANCE MANUAL FIG..2-9 FIG..2-10 2. The composition of the air-conditioning system (as FIG. 2-11) :The air-condition system consists of compressor, condenser, evaporator and air-conditioning pipeline. Condenser Compressor Drying bottle Evaporator FIG.. 2-11...

  • Page 38: Luffing System And Drill Mast

    SWDM240B OPERATION & MAINTENANCE MANUAL 2.3.6 Luffing System and Drill Mast The luffing system is composed of arms, tripod, link rod and luffing cylinders (Fig 2-12). Luffing uses two-grade cylinders, boom luffing cylinder controls the angle of arms, the mast tilting cylinders adjusts mast verticality. The mast can tilt 4 degree left/right; 4 degree forward.
  • Page 39 SWDM240B OPERATION & MAINTENANCE MANUAL maintenance is safer and more convenient. Turn the drill mast to one side of the track (in the direction of 90), and then lift the track on this side, just as FIG. 2-15. FIG 2-14...

  • Page 40: Crowd Winch

    SWDM240B OPERATION & MAINTENANCE MANUAL 2.3.7 Crowd Winch SWDM240B rotary drilling rig is equipped with hydraulic winches, which provide pressure and pulling force for the rotary head. The winch is installed on the drill mast 2, it releases ropes by two ends. The crowd steel rope is fixed on the lower end of the drill mast after going through the pulley on the bottom of the rotary head sliding frame.

  • Page 41: Rotary Head

    SWDM240B OPERATION & MAINTENANCE MANUAL 2.3.8 Rotary Head Rotary head, as shown in FIG. 2-17, is mainly composed of sliding frame and gyrator. Sliding frame is used to support gyrator to make it move in sliding rail and transfer force;...

  • Page 42: Main Winch

    SWDM240B OPERATION & MAINTENANCE MANUAL 2.3.9 Main Winch The connection of main winch and rotary head wind the rope with four multiplying power, and the rope winding method is as shown in below figure: main winch rotary head pulley FIG. 2-18...

  • Page 43: Operation

    SWDM240B OPERATION & MAINTENANCE MANUAL 3 OPERATION 3.1 CONSOLE OPERATION INSTRUCTIONS...
  • Page 44 SWDM240B OPERATION & MAINTENANCE MANUAL Name Appearance Function Check the slope of the ground. Warning ★When travel in falling gradient，grade of slope in longitudinal must be no more than 5° ， and Gradienter adjust the mast backward no less than 10°～15°.
  • Page 45 SWDM240B OPERATION & MAINTENANCE MANUAL Pedal Alleviate leg fatigue Handle forward, main winch down Handle backward, main winch up Handle leftward, main winch turn left. Handle rightward, main winch turn right Left pilot ★Press “Button 2”,the main volume motor handle variable, the speed is getting faster.
  • Page 46 SWDM240B OPERATION & MAINTENANCE MANUAL The key switch is used to turn on/off the engine, mainly including three working positions:（OFF）,（ON）,（START）. OFF: Key can be inserted or pulled out. The position can cut off the power of all electrical systems except the cab lights, and stop the engine.
  • Page 47 SWDM240B OPERATION & MAINTENANCE MANUAL Press the wiper switch ① and the wiper will clean the front window., Press the wiper switch ② to open the watering can and spray water on the front window. Rocker Press the headlamp switch ③ to open the switch headlamp and light at night.
  • Page 48 SWDM240B OPERATION & MAINTENANCE MANUAL Users can listen to the radio in different channels and slow fatigue according to their own needs and interests. ①－Power control ②－Band selection ③－Automatic search storage/Pre-storage radio audition ④－Radio presets Radio ⑤－LCD ⑥－Manual sorting table： “∧”...
  • Page 49 SWDM240B OPERATION & MAINTENANCE MANUAL “Button 1- Working switch” in the membrane key panel is not connected: Push handle forward, auxiliary winch lower. Push handle rearward, auxiliary winch lift. Push handle leftward, rotary head rotate Right pilot clockwise; handle Push handle rightward, rotary head rotate anticlockwise;...

  • Page 50: Interior Operation Instructions

    SWDM240B OPERATION & MAINTENANCE MANUAL 3.2 INTERIOR OPERATION INSTRUCTIONS...
  • Page 51 SWDM240B OPERATION & MAINTENANCE MANUAL Number Name Patterning Function In case of emergency, press this button, and all hydraulic functions are closed. Return to normal, clockwise rotate switch, and all hydraulic functions will be restored. Warning ★In case of emergency, you should...
  • Page 52 SWDM240B OPERATION & MAINTENANCE MANUAL Membrane See chapter 3.2.2 key panel Monitors are used for monitoring the working status of the machine key part. In total, four cameras can be connected, monitoring main winch wire rope, left rear of the machine,...

  • Page 53: Operating Interfaces Of Display Screen

    SWDM240B OPERATION & MAINTENANCE MANUAL 3.2.1 Operating Interfaces of Display Screen 3.2.1.1 Main Interface FIG.3.2.1-1 The operator sets to this interface showing on the display screen when working. This interface contains the main parameters of the rotary drilling machine in operation. Screen can display the...
  • Page 54 SWDM240B OPERATION & MAINTENANCE MANUAL Click" "(Key 3) to turn off the buzzer. Click" "(Key 4) , suspension function of the main winch: icon is displayed with " ×", that means display screen control suspension function close to realize suspension function...
  • Page 55 SWDM240B OPERATION & MAINTENANCE MANUAL bottom with red line. Warning of engine water temperature: when the engine water temperature is too high, the icon will turn yellow bottom with red line. Engine failure alarm prompt: this icon will turn yellow bottom with red line when the engine has failure.
  • Page 56 SWDM240B OPERATION & MAINTENANCE MANUAL FIG. 3.2.1-2. Current display is in MANUAL mode, press key 2 to enter the AUTO mode. Auto leveling fails if the respective angle of X and Y axles are more than 5°, and the display screen is still in MANUAL mode;...
  • Page 57 SWDM240B OPERATION & MAINTENANCE MANUAL 3.2.1.3 Debugging Interface Click “Debugging” (key 7) to enter the “Debugging interface” in the “Move Leveling” interface (FIG. 3.2.1-2). FIG. 3.2.1-3 The interface is used to debug the mast, whether it's normal. Click the key 1 "Step length" to enter the interface of "Setting of Step Length" (FIG. 3.2.1-4).
  • Page 58 SWDM240B OPERATION & MAINTENANCE MANUAL 3.2.1-2）. Click the Key 8 "Return" to back to the "Move Leveling" interface（ FIG. 3.2.1.4 Space Setting Click “Space setting” (key 1) in the “Debugging interface” to enter “Space setting interface”. FIG. 3.2.1-4 Move the cursor by the right/left key (1/2 button), press “+” “-” (3/4 button) to adjust the numerable value, then input “9999”...
  • Page 59 SWDM240B OPERATION & MAINTENANCE MANUAL FIG. 3.2.1-5 Press the left button and right button (key 1/2) to move the cursor, set the value by the keys "+" and "_" (key 3/4), then input the correct password and confirm by the key 7, at last, it jumps to the "Main Parameters Setting Interface “(FIG.3.2.1-6).
  • Page 60 Thus, the "Settings" interface only can be modified with the conduction of professional personnel of SUNWARD. Otherwise, SUNWARD will take no responsibility for any consequence.
  • Page 61 SWDM240B OPERATION & MAINTENANCE MANUAL 3.2.1.7 CFA Interface (optional function) Click “CFA” (KEY 1) in the “Main Monitor Interface”(FIG. 3.2.1-7) to enter “CFA” interface. FIG. 3.2.1-8 This interface shows the parameters that are related with CFA, including: slurry flow, pressure, winch speed.
  • Page 62 SWDM240B OPERATION & MAINTENANCE MANUAL FIG. 3.2.1-9 FIG. 3.2.1-10...
  • Page 63 SWDM240B OPERATION & MAINTENANCE MANUAL FIG. 3.2.1-11 FIG. 3.2.1-12...
  • Page 64 SWDM240B OPERATION & MAINTENANCE MANUAL FIG. 3.2.1-13 FIG. 3.2.1-14...
  • Page 65 SWDM240B OPERATION & MAINTENANCE MANUAL In each interface of the "Monitoring Port", follow operations can be done. Click "Page 1" (key 1) to enter the "Port Monitoring Page 1" (FIG. 3.2.1-9). Click "Page 2" (key 2) to enter the "Port Monitoring Page 2" (FIG. 3.2.1-10).
  • Page 66 SWDM240B OPERATION & MAINTENANCE MANUAL FIG. 3.2.1-15 Click "Return" (key 8) to enter "Main Monitor Interface" (FIG. 3.2.1-17). In this interface, following information can be found. If the icon behind the item become " ", which means the corresponding item is locked.
  • Page 67 SWDM240B OPERATION & MAINTENANCE MANUAL FIG. 3.2.1-16 This interface records the accumulated drilling depth and accumulated working hours, total engine consumption, and the recorded information about the machine, such as the maintenance information of each key parts of structure, the version of controller and displayer etc.
  • Page 68 SWDM240B OPERATION & MAINTENANCE MANUAL FIG. 3.2.1-17 Instructions about this interface: This interface is used for equipment maintenance information, the followed icon become red when "Service Cycle" approaches since "The maintenance of last time", which means that the specified item should be maintained. After finishing the maintenance, press key 1/2 to move the cursor to the correct item, press the key 3 "Confirm",...
  • Page 69 SWDM240B OPERATION & MAINTENANCE MANUAL FIG. 3.2.1-18 Version information includes the information of controller, IO module, GPS and monitor. Enter the "Record Interface" (FIG. 3.2.1-16) by clicking the "Return" (key 8). 3.2.1.11 Engine Fault Monitoring Interface Enter the "Engine Fault Monitoring" interface by clicking "Engine" (key 5) in the "Main Monitor Interface"...
  • Page 70 SWDM240B OPERATION & MAINTENANCE MANUAL Above interface is used for checking the engine fault information: Enter this interface, you'll find the details about the engine fault when the indicator light of the engine becomes yellow or red. Enter the "Record Interface" (FIG. 3.2.1-16) by clicking "Return" (key 8).
  • Page 71 SWDM240B OPERATION & MAINTENANCE MANUAL 3.2.1.13 Printing Record Enter the “Printing Record” interface by clicking the “Record Printing” (key 7) in the “Main Monitor Interface (FIG. 3.2.1-7). FIG. 3.2.1-21 The real-time recorded information can be printed out in this interface (Special printer must be connected).

  • Page 72: Membrane Key Panel

    SWDM240B OPERATION & MAINTENANCE MANUAL 3.2.2 Membrane Key Panel Numb Name Patterning Function Working switch Exchange machine work mode Press down this switch, then tread down the Main winch suspension pedal switch to enable the suspension switch suspension function. Manually turn on the hydraulic oil cooling motor ★Note: When the oil temperature exceeds...
  • Page 73 SWDM240B OPERATION & MAINTENANCE MANUAL When “Button 1-Working switch”is disconnected: Crawler extension "Button 4—Crawler extension switch” is switch connected, push right pilot handle leftward to retract the crawler. Push right pilot handle rightward to extend the crawler. When “Button 1-Working switch”is disconnected: “Button 5—Pressurized winch rope extension...
  • Page 74 SWDM240B OPERATION & MAINTENANCE MANUAL Rotary head mode L Rotary head rotates at normal speed switch Rotary head mode M Rotary head rotates at low speed 1. switch Rotary head mode H Rotary head rotates at low speed 2. switch Rotary head torque Reduce the rotary head rotary pressure.
  • Page 75 SWDM240B OPERATION & MAINTENANCE MANUAL displayer monitoring interface-port monitoring interface 4, FIG. 3.2.1-12) After pressing down the auto idle switch, the system doesn’t work with the handle is in the medium position, four seconds later, the engine Auto idle switch will adjust the rotation speed to 1000rmp.
  • Page 76 SWDM240B OPERATION & MAINTENANCE MANUAL Stop engine at once and check the failure if the red light is on. Warning Engine stop failure ★When the red light flickers， warning stops engine at once and contact the manufacturer. Engine common When the yellow light is on，engine has failure warning common failure .

  • Page 77: Engine Use

    SWDM240B OPERATION & MAINTENANCE MANUAL 3.3 ENGINE USE 3.3.1 Precautions for Engine Use 1. When air temperature is over -10℃, engine can start without starting auxiliary device (such as air intake preheater); When air temperature is lower than -10℃,engine will preheat automatically, after that it’s able to start.

  • Page 78: Correct Filling Of Coolant

    SWDM240B OPERATION & MAINTENANCE MANUAL 3.3.4 Correct Filling of Coolant 1. Don’t fill in coolant too rush. Failure to comply, air in the engine water sleeve may can’t be exhausted. 2. After filling, check expansion tank level after idling for 1 minute, and then fill it up to the limit.

  • Page 79: Air Conditioner

    SWDM240B OPERATION & MAINTENANCE MANUAL 3.4 AIR CONDITIONER 3.4.1 Use of Air Conditioner 1. Auto-running 1. The auto mode setting switch ⑤ is on and the temperature, air flow rate, auto switch, and A/C switch indicator lights on the LCD screen are on.
  • Page 80 SWDM240B OPERATION & MAINTENANCE MANUAL 1. Press down the fan regulation switch ② to regulate the air flow rate. In addition, confirm the set temperature and air flow rate by checking the information shown on the LCD screen. 2. It is possible to check whether the A/C switch ⑧ is switched on by checking the light on it.
  • Page 81 SWDM240B OPERATION & MAINTENANCE MANUAL 2. Press down the air outlet mode setting switch ④ to select an air outlet mode. 3. Allow the air conditioner ⑧ in the On state. The light on switch can be used to confirm this.
  • Page 82 SWDM240B OPERATION & MAINTENANCE MANUAL 8. Conversion between ℃ and ℉ To press down the temperature setting switches simultaneously for 5 seconds while the fan operates can realize the conversion between ℃ and ℉. 9. Reset Applicable for the newly installed air conditioner or erasing the trouble codes after the troubleshooting.

  • Page 83: Common Failures And Solutions

    SWDM240B OPERATION & MAINTENANCE MANUAL 3.4.2 Common Failures and Solutions 1. Failure of Controlling Circuit and Component Failure Cause Solution Bad contact of connector ； bad contact of Check ground wire repair No pull-in of relay; Temperature controller Fan not work...
  • Page 84 SWDM240B OPERATION & MAINTENANCE MANUAL 2. Common Failure and Causes of Refrigeration System Item Failure description Causes Solution Frost on the pipe orifice of low Too large opening of expansion Repair pressure valve Too high temperature package of expansion pressure of...

  • Page 85: Control

    SWDM240B OPERATION & MAINTENANCE MANUAL 4 CONTROL 4.1 TRAVEL ★Note: The pilot handle must be the “ON” position when operating all the movements. ● Open handle to position 1.2 ● “Button 1- Working switch” in the thin membrane panel is not connected(The light above...
  • Page 86 SWDM240B OPERATION & MAINTENANCE MANUAL ● Push the left and right pedal valves： Foot Valve on 2 Foot Valve On 1 Position 2.2 Position 2.1 Corresponding action schematic ● ： The left and right pedal The left and right right...

  • Page 87: Crawler Extension And Retraction

    SWDM240B OPERATION & MAINTENANCE MANUAL 4.2 CRAWLER EXTENSION AND RETRACTION ●“Button 1- Working switch” in the membrane key panel is not connected (The light above the key is off). ● “Button 4- Crawler extension switch” in the membrane key panel is connected (The light above the key is on).

  • Page 88: Upper-Carriage Slewing

    SWDM240B OPERATION & MAINTENANCE MANUAL ●Corresponding action schematic Push the right pilot handle rightward Push the right pilot handle leftward 4.3 UPPER-CARRIAGE SLEWING ● Push the left pilot handle leftward/rightward...
  • Page 89 SWDM240B OPERATION & MAINTENANCE MANUAL ●Corresponding action schematic: Push the left pilot handle rightward Push the left pilot handle leftward ●Press“Button 4”,upper-carriage rotation will automatic reset ● When machine is in drilling operation and drilling depth reading is greater than zero, the system considers that the kelly bar is inside hole and accidents may occur if upper-carriage swings and the program restricts this operation.

  • Page 90: Boom Luffing

    SWDM240B OPERATION & MAINTENANCE MANUAL 4.4 BOOM LUFFING ★NOTE: This model doesn’t support this function. ● “Button 1—work switch” on membrane button panel is not connected（indication light is off） ： ●Press“Button 5” ，push the right pilot handle forward/backward.
  • Page 91 SWDM240B OPERATION & MAINTENANCE MANUAL ● Corresponding action schematic Press“Button 5”, push the right pilot Press“Button 5”, push the right pilot handle handle upward. downward.

  • Page 92: Erecting Mast

    SWDM240B OPERATION & MAINTENANCE MANUAL 4.5 ERECTING MAST ● “Button 1- Working switch” in the membrane key panel is not connected(The light above the key is off). ●Press and hold“Button 8”, push the right electric handle forward/backward.
  • Page 93 SWDM240B OPERATION & MAINTENANCE MANUAL ●Corresponding action schematic Press “Button 8” ,push Press “ Button 8” ,push Press“Button Press“Button 8”,push the electric handle the electric handle the electric handle 8”,push the electric backward rightward leftward. handle forward ●When left and right of mast deflection is to a certain degree and touch the mast stroke limit switch, stroke switch will send signal to controller, then controller will cut off the mast right or left tilting, forward, backward actions to protect machine from damage.

  • Page 94: Main Winch

    SWDM240B OPERATION & MAINTENANCE MANUAL such as forward inclination (rear inclination), leftward inclination, rightward inclination to protect mast structure damage from continuous inclination; Erecting mast installation steps are as below: Press and hold the button SB1 on left handle to cancel mast limit of forward and rearward inclination, the lateral limit for mast is still valid in the process.
  • Page 95 SWDM240B OPERATION & MAINTENANCE MANUAL ● The main winch provides high-speed function: Press “Button 1”, the speed of main winch will be faster. Corresponding action schematic is as below. Press “ Button 1” ,push the left pilot handle Press “ Button 1 ” , push the left pilot...
  • Page 96 SWDM240B OPERATION & MAINTENANCE MANUAL ② "Button 2- Main winch suspension switch” in the membrane key panel is connected (The light above the key is on). Step down the suspension pedal of the main winch, its suspension function is enabled, after the pedal is released, the function is closed.
  • Page 97 SWDM240B OPERATION & MAINTENANCE MANUAL ●In order to protect cathead from being hit by the top of Kelly bar when main winch is pulled up, a limit switch is activated when Kelly bar reaches to the top and the main winch can only descend and not ascend.

  • Page 98: Auxiliary Winch

    SWDM240B OPERATION & MAINTENANCE MANUAL 4.7 AUXILIARY WINCH ● “Button 1- Working switch” in the membrane key panel is not connected (The light above the key is off) ●Push the right pilot handle forward/backward.
  • Page 99 SWDM240B OPERATION & MAINTENANCE MANUAL ●Corresponding action schematic Push the right pilot handle forward Push the right pilot handle backward...

  • Page 100: Rotary Head Rotation

    SWDM240B OPERATION & MAINTENANCE MANUAL 4.8 ROTARY HEAD ROTATION ● “Button 1- Working switch” in the thin film key panel is connected(The light above the key is light); ●Push the right pilot handle leftward/rightward...
  • Page 101 SWDM240B OPERATION & MAINTENANCE MANUAL ●Corresponding action schematic Push the right pilot handle rightward Push the right pilot handle leftward ●In order to alleviate the labor intensity of the operator, the left/right direction of the handle is built-in locking function: Hold on “Button 7” , the handle is pushed to the right and left, and the handle is locked.
  • Page 102 SWDM240B OPERATION & MAINTENANCE MANUAL while drilling speed is too slow to protect rotary head. ★Note: This model doesn’t support this function. ●Rotary head low-speed function: When low-speed rotation is needed, turn on the low-speed switch of rotary head. ★Note：This model doesn’t support this function.

  • Page 103: Pressurization

    SWDM240B OPERATION & MAINTENANCE MANUAL 4.9 PRESSURIZATION ★Note: This model doesn’t support this function. ● “Button 1- Working switch” in the membrane key panel is connected(The light above the key is on). ●Push the right pilot handle forward/backward...
  • Page 104 SWDM240B OPERATION & MAINTENANCE MANUAL ●Corresponding action schematic Push the right pilot handle forward Push the right pilot handle backward ●Pressure limit function：Turn on pressure limit switch in complex soil condition when lower pressure is needed. ★Note: This model doesn’t support this function.
  • Page 105 SWDM240B OPERATION & MAINTENANCE MANUAL ●Pressure high-speed function：This function can be turned on when the drill string needs less pressure and the pressure action needs to be faster in complicated geological conditions. ●Pressure suspension function：Pressure winch suspension, turn on this switch when Rotary...

  • Page 106: Mast Outrigger

    SWDM240B OPERATION & MAINTENANCE MANUAL 4.10 MAST OUTRIGGER ★Note: This model doesn’t support this function. ● “Button 1- Working switch” in the membrane key panel is not connected (The light above the key is off): ●Push the right pilot handle leftward/rightward...

  • Page 107: Crowd Winch Wirerope Tension

    SWDM240B OPERATION & MAINTENANCE MANUAL ●Corresponding action schematic Push the right pilot handle rightward Push the right pilot handle leftward 4.11 CROWD WINCH WIREROPE TENSION ★Note: This model doesn’t support this function. ● “Button 1- Working switch” in the membrane key panel is not connected (The light above the key is off) ●...
  • Page 108 SWDM240B OPERATION & MAINTENANCE MANUAL ●Push the right pilot handle leftward/rightward ●Corresponding action schematic Push the right pilot handle rightward Push the right pilot handle leftward...

  • Page 109: Cathead Lift Cylinder

    SWDM240B OPERATION & MAINTENANCE MANUAL 4.12 CATHEAD LIFT CYLINDER ★Note: This model doesn’t support this function. ● “Button 1- Working switch” in the membrane key panel is not connected(The light above the key is off); “Button 6- Crowd winch wirerope tension switch” in the membrane key panel is ●...
  • Page 110 SWDM240B OPERATION & MAINTENANCE MANUAL ●Corresponding action schematic Push the right pilot handle leftward Push the right pilot handle rightward...

  • Page 111: Movements Of Rotary Brake Cylinder

    SWDM240B OPERATION & MAINTENANCE MANUAL 4.13 MOVEMENTS OF ROTARY BRAKE CYLINDER ★Note: This model doesn’t support this function. ● “Button 17- Rotary brake cylinder” in the membrane key panel is connected (The light above the key is on). Press and hold the button to connect, release it to disconnect;...
  • Page 112 SWDM240B OPERATION & MAINTENANCE MANUAL...

  • Page 113: Drilling

    SWDM240B OPERATION & MAINTENANCE MANUAL 5 DRILLING 5.1 PREPARATION AND CHECK-UP BEFORE WORKING a) Different types of drilling tools are selected according to the soil and rock. Note: even when drilling in the same hole, several different bits may be used alternately.

  • Page 114: Machine Positioning

    SWDM240B OPERATION & MAINTENANCE MANUAL ⑦After engine starts, if one of the indicator light of the engine shut-down(Red light) and failure (Yellow light) is always on, stop starting engine immediately and check for faults. 5.3 MACHINE POSITIONING IG.5-1 Special Attention ： Always adjust mast height during rig running from flatcar to prevent touching ★...

  • Page 115: Upper/Under-Carriage Assembly Installation (With The Disassembly Of Upper-Carriage And Undercarriage)

    SWDM240B OPERATION & MAINTENANCE MANUAL 5.4.2 Upper/Under-carriage Assembly Installation (with the Disassembly of Upper-carriage and Undercarriage) Lift under-carriage onto the open, flat, and solid ground, and tracks extend to the maximum distance. Hoist upper-carriage smoothly and adjust the direction of platform so that left and right sides of the platform are parallel to the crawler.

  • Page 116: Drill Mast Installation

    SWDM240B OPERATION & MAINTENANCE MANUAL FIG. 5-3 5.4.4 Drill Mast Installation ①Release the fixing pin between the top mast and the middle mast (This pin should be used to fix the folding upper mast with the main mast together while in transport), extend the upper mast with its cathead keeping a line with the main mast, then fasten tightly with bolts.

  • Page 117: Mounting Main And Auxiliary Winch Wirerope

    SWDM240B OPERATION & MAINTENANCE MANUAL frame of the rotary head, just as following figure. ④ Take away the front transportation frame between the brackets of drill mast 1 and the drill mast 2. FIG. 5-4 ★Warning: Before installing the rotary head, make sure the transportation frame between the mast 1 and the mast 2 has been mounted, otherwise, the hinged support between the mast 1 and the mast 2 will crack.

  • Page 118: Kelly Bar Mounting

    SWDM240B OPERATION & MAINTENANCE MANUAL 5.4.6 Kelly Bar Mounting Connect following frame and kelly bar with bolts at first, as shown in FIG. 5-6； FIG.5-6 FIG.5-7 Install one end of the swivel joint to the kelly bar with pin shaft, note that the swivel joint should be installed with the right side, as shown in FIG.5-7；...
  • Page 119 SWDM240B OPERATION & MAINTENANCE MANUAL FIG. 5-8 ★ Warning: During the lifting process of steel rope of main winch, pay attention to the position of swivel joint and ear plate of kelly bar to avoid overloading of swivel joint. If the situation as following figure occur, the lifting should be stopped immediately, and it should be adjusted to the right position as the below right figure, then the kelly bar can be lifted.

  • Page 120: Machine Work

    SWDM240B OPERATION & MAINTENANCE MANUAL 5.5 MACHINE WORK 5.5.1 Rig Trial Running According to chapter "Control", operate the travelling, crawler extension, upper-carriage rotation, big arm luffer, erect mast, main winch, auxiliary winch, rotary head rotation, compression and pressurized winch wirerope extension, confirm that all movements are normal.

  • Page 121: Drilling

    SWDM240B OPERATION & MAINTENANCE MANUAL 5.5.4 Drilling 5.5.4.1 Short Auger Drilling According to chapter “Command”, turn the rotary head, and open the main winch suspension function. During the drilling process, the pressure function is adopted to fast promotion. Push right joystick to left front tilt and make pressurized cylinder down for machine drilling.

  • Page 122: Machine Transposition

    SWDM240B OPERATION & MAINTENANCE MANUAL level. Guard barrel diameter should be bigger 20cm than pile diameter 2) Normally use stabilizing liquid(mainly composed of bentonite) to prevent hole wall from collapse. 3) Bucket operation is the same as short auger drilling，except discharging soil, lifting bit to rotary head lower baffle plate, strike lower baffle plate to open rotary bucket base cover, soil discharge by swing emergency stop.

  • Page 123: Machine Shutdown And Emergency Stop

    SWDM240B OPERATION & MAINTENANCE MANUAL 5.5.6 Machine Shutdown and Emergency Stop 5.5.6.1 Machine Shutdown 1) Lower drilling tool and rotary head down for short time engine shut down; set the mast down as in FIG.. Long downtime ,drill mast should be laid flat.
  • Page 124 SWDM240B OPERATION & MAINTENANCE MANUAL FIG 5-10 ②Emergency stop switch is equipped on the left and right platform respectively, once there’s an emergency case, press down either one of them to stop the engine. press down the emergency stop switch to stop the engine.

  • Page 125: Steps From Drilling Mode To Transportation Mode

    SWDM240B OPERATION & MAINTENANCE MANUAL 5.5.7 Steps from Drilling Mode to Transportation Mode The procedures of exiting from working status are opposite to that of entering the work site. Travel the drilling rig to flat, firm and wide worksite. Move rotary head to mast lower. Hoist Kelly bar (without drill tool) to make it leave rotary head, upper claw disconnects with mast guide rail.

  • Page 126: Steps Of Changing Drilling Mode To Transportation Mode

    SWDM240B OPERATION & MAINTENANCE MANUAL 5.5.7 Steps of Changing Drilling Mode to Transportation Mode When the rig is out of service, the process is the opposite of entering the work site. 1. Stop drill rig on a flat ground, lower mast, dismount pin shaft between following frame and mast guide rail;...

  • Page 127: Steps From Drilling Mode To Transportation Mode

    SWDM240B OPERATION & MAINTENANCE MANUAL 5.5.7 Steps from Drilling Mode to Transportation Mode The procedures of exiting from working status are opposite to that of entering the work site. Travel the drilling rig to flat, firm and wide worksite. Move rotary head to mast lower. Hoist Kelly bar (without drill tool) to make it leave rotary head, upper claw disconnects with mast guide rail.

  • Page 128: Transportation And Storage

    SWDM240B OPERATION & MAINTENANCE MANUAL 6 TRANSPORTATION AND STORAGE 6.1 TRAILER TRANSPORTATION Transportation can be carried out in one of the following ways according to the carrying weight of the trailer and requirements of road transportation laws and regulations. If there’s no trailer with enough load capacity for transportation, this machine can be disassembled.

  • Page 129: Transport Posture A

    SWDM240B OPERATION & MAINTENANCE MANUAL 6.1.1 Transport Posture A FIG. 6-2 Transport Posture A Transport posture of base machine is about 66 tons, and its transport width is 3000mm. 图 6-3 Cathead Dimension The transport weight of cathead is about 2 ton.
  • Page 130 SWDM240B OPERATION & MAINTENANCE MANUAL FIG. 6-4 Lifting kelly bar...
  • Page 131 SWDM240B OPERATION & MAINTENANCE MANUAL 6.1.2 Disassembly Transport Posture B FIG. 6-5Transport Posture B Transport posture of base machine is about 51tons, and its transport width is 3000mm. FIG. 6-6 Transport posture-rotary head Transport posture of rotary head is about 6 tons.

  • Page 132: Disassembly Transport Posture C

    SWDM240B OPERATION & MAINTENANCE MANUAL 6.1.3 Disassembly Transport Posture C FIG. 6-8 Transport Posture C Transport posture of base machine is about 47 tons, and its transport width is 3000mm. FIG. 6-9 Dimension of Lower Drill Mast 1 Transport posture of drill mast 1: it’s about 2 tons, and the transport width is 1460mm.

  • Page 133: Precautions For Transportation

    SWDM240B OPERATION & MAINTENANCE MANUAL FIG. 6-11 Dimension of Lower Drill Mast 4 Transport posture of drill mast 4: it’s about 1 tons, and the transport width is 1065 mm. After disassembly, lift each component and upper-carriage onto a trailer, and then secure that firmly.

  • Page 134: Storage

    SWDM240B OPERATION & MAINTENANCE MANUAL 6.3 STORAGE 6.3.1 Storage Preparation Following preparations and work should be done when the machine should be parked for a long time. 1. After cleaning, dry indoor or outdoor storage. When stored outside, the sleeper should be laid on flat ground and covered with gauze.
  • Page 135 SWDM240B OPERATION & MAINTENANCE MANUAL Work Indicating Lamp Power Light Emergency Stop Switch Power Switch Starting Switch Left travel rocker Right travel rocker Boom rocker Operation steps for remote control are as below: 1. Press down the "Power switch" of the remote control, the indicator light is green, while it's red, indicating that the remote control should be charged.
  • Page 136 SWDM240B OPERATION & MAINTENANCE MANUAL turn machine to the left. This is the same function with the travel control lever in the cab. 6. Press down the "Emergency Stop" to shut off the function of the remote control while the remote control does not work properly.

  • Page 137: Maintenance And Service

    Only use parts specified by the manufacturer. Never change, retrofitting or modify the drilling machine without the authorization from the manufacturer. Please contact with SUNWARD after-sales department when you have any questions about lubrication and maintenance. 7.1.2 Note for Maintenance 7.1.2.1 Maintenance Personnel...
  • Page 138 SWDM240B OPERATION & MAINTENANCE MANUAL The risk level is raised successively from “Note, warning and danger”, you should note that. Risk caused by swing: Stay in the range of swing radius may cause collision and injury. Potential Parts: counterweight, upper carriage.
  • Page 139 SWDM240B OPERATION & MAINTENANCE MANUAL  If you should travel on the mast, before that, please make sure the mast is lowered to the proper position and take effective measures to avoid slipping and falling. FIG. 8-1-3 Scald risk： High temperature may scald the maintenance personnel.
  • Page 140 SWDM240B OPERATION & MAINTENANCE MANUAL FIG. 8-1-5 FIG. 8-1-6 FIRE: Leakage of fuel, hydraulic oil and lubricant may cause fire. Maintenance：Hydraulic oil tubes, hydraulic system and electrical system Measures：  Clean spilled fuel, hydraulic oil, rubbish, lubricant, scrap and other flammable objects after maintenance, and do the inspection and cleaning every day to remove any accumulated flammable objects.
  • Page 141 SWDM240B OPERATION & MAINTENANCE MANUAL maintenance. Clean the machine and remove lubricating oil on the joints and couplers, fuel or addictive before maintenance. Don’t use erosive detergent and clean with non-fiber cloth. Cover parts which may be affected by water, vapor or detergent before cleaning.
  • Page 142 SWDM240B OPERATION & MAINTENANCE MANUAL Pay attention to handle hot parts. (the risk of scald or burn). Avoid excessive lubrication, which is not only wasteful, but also harmful. 1）Excessive lubrication may permeate the lubricating grease or oil into the friction surface and resulting in operational failure.
  • Page 143 SWDM240B OPERATION & MAINTENANCE MANUAL 7.1.2.5 Note for Hydraulic Components Maintenance After replacing hydraulic main pump and motor, it must be filled with oil in the casing for main pump or motor in first, then you can run it, otherwise it will cause early damage, even immediately damage if serious.
  • Page 144 SWDM240B OPERATION & MAINTENANCE MANUAL The exhaust method for travel motor: Disassemble the T joint, fill the motor casing with hydraulic oil by perfusion. FIG.. 8-1-10 Main winch motor exhaust method: Perfusion. The port T is located on the motor bottom. Loosen motor drain joint...

  • Page 145: Regular Maintenance

    7.2.1 Lubrication Maintenance Chart Main lubrication and maintenance of SWDM240B rotary drilling rig is as FIG. 7-2-1, lubricating points illustration, in which show main lubrication positions, lubricating interval and oil replacement interval. Lubricating oil, please refer to table 7-2-1.
  • Page 146 SWDM240B OPERATION & MAINTENANCE MANUAL FIG.7-2-1 Lubricating Points Illustration...
  • Page 147 SWDM240B OPERATION & MAINTENANCE MANUAL Table 7-2-1 Maintenance or Lubrication Content and Cycle Part Measures Maintenance cycle Steel rope Check abrasion 10 hours or every day Drilling tool Install and wear 10 hours or every day Regular lubrication, check Swivel joint...
  • Page 148 SWDM240B OPERATION & MAINTENANCE MANUAL rail and etc. Cathead auxiliary pulley Regular lubrication 50 hours or every week frame shaft and bearing Auxiliary winch Regular lubrication 50 hours or every week bearing Regular lubrication and bolts Platform swing bearing 50 hours or every week...
  • Page 149 SWDM240B OPERATION & MAINTENANCE MANUAL gearbox gear oil Travel reduction gearbox Check oil level 100 hours or every 2 weeks gear oil Hydraulic oil filter element Check 100 hours or every 2 weeks Hydraulic oil tank, pollutant Hydraulic oil tank...
  • Page 150 SWDM240B OPERATION & MAINTENANCE MANUAL Change element at initial Air breather 500 hours or every 3 months maintenance Check abrasion 500 hours or every 3 months Pulley rope grooves deformation Regular maintenance Rotary head reduction box 500 hours or every 3 months...

  • Page 151: Oil

    SWDM240B OPERATION & MAINTENANCE MANUAL 7.2.2 Oil Oil use for SWDM240B can be found in the table 8-2-2. Table 8-2-2 Oil capacity and type Components or Capacity Oil type Remark system （L） The diesel for lower environment temperature can be 0# diesel（4°above）...

  • Page 152: Regular Check

    When cylinder is fully retracted or extended, hydraulic oil should be at upper scale or lower scale on the level gauge.  Any changes in places and times, please consult SUNWARD after-sale service department.  When the drilling machine is operated in the environment under 0℃, warm-up operation should be done as below to ensure the safety of hydraulic system: ...
  • Page 153 SWDM240B OPERATION & MAINTENANCE MANUAL  Observe the safety instructions for maintenance. 7.2.3.2 Regular Maintenance  Below listed maintenance interval is suitable for “normal operation condition”. It should be shortened on some severe conditions, such as too much dust, corrosive air, abnormal low temperature, large load, very frequent or long-time operation circulation.

  • Page 154: Every 10 Hours Maintenance

    Note： 1）Pressure relief valve only can be loosened for one circle. If track is unable to loosen, turn off the vale and consult SUNWARD after-sale service department. 2）Don’t check overflowed lubricating grease by pressure relief valve. Check track or tension cylinder for track sag.

  • Page 155: Hydraulic Cylinder Maintenance

    SWDM240B OPERATION & MAINTENANCE MANUAL FIG. 7-3-3 ② Cushion spring ③ Tension cylinder ④ Grease nozzle ①Idler Tension device includes tension cylinder, cushion spring, idler and grease cup. If the track is too tight or loose, please refer to below procedures “track tension tightening or loosening” to adjust.
  • Page 156  The cylinder is loaded, attention should be paid to safety when repairing or replacing  The cylinder piston rod should be retracted completely when repairing or maintaining the balance valve on the cylinder.  If any questions, please contact with the after-sale service department of SUNWARD INTELLIGENT EQUIPMENT CO., LTD.

  • Page 157: Checking Oil Level In Rotary Head Gearbox

    SWDM240B OPERATION & MAINTENANCE MANUAL 7.3.3 Checking Oil Level in Rotary Head Gearbox Note：  If the color of gear oil has changed, indicating that water has mixed into oil, change gear oil immediately. Drain up the used oil before refilling and wash the reduction gearbox with new oil for times.

  • Page 158: Wire Rope Inspection

    The type of wire rope should be specified by SUNWARD when changing wire ropes for the main winch and auxiliary winch, any problem caused by failure to comply, that SUNWARD will not take any responsibility.

  • Page 159: Discarding Criteria Of Wire Rope

    SWDM240B OPERATION & MAINTENANCE MANUAL  Visual inspect the overall length of wire rope for damage and deformation. When broken wire, abrasion, corrosion and deformation is found, determine whether it’s discarded or not in accordance with “GB/T5972 Inspection and Discard Regulation for Wire Rope used by Crane Machinery”.

  • Page 160: Wire Rope Maintenance

    SWDM240B OPERATION & MAINTENANCE MANUAL  When the outer layer of wire rope has been abraded for 40% of rope diameter, the diameter has reduced 7% or more. FIG.7-3-8 deformation  Various deformation of wire rope.  Determine to discard the wire rope according to the criteria, such as reduction in rope elasticity etc.

  • Page 161: Checking Swivel Joint For Flexibility

    SWDM240B OPERATION & MAINTENANCE MANUAL  The best method to remove broken wire is to bend wire rope forward and rearward till the wire break in the gap of two strands. Note：  In some occasion, fatigue is the main cause of a damaged wire rope. Even if no defective part can be found on the appearance, maybe internal broken wire exists.
  • Page 162 SWDM240B OPERATION & MAINTENANCE MANUAL Unscrew the plug on two ends of swivel joint, inject lubricating oil into grease cup as shown in following FIG. till it flows out from the other end. Overflow port Oil filling port FIG. 7-3-10 Swivel Joint Structure One Special note: The plug M10X1 on the other side should be unscrewed when injecting grease into the grease cup from one end of the swivel joint.

  • Page 163: Checking Engine Oil Level

    SWDM240B OPERATION & MAINTENANCE MANUAL 3）Check upper and lower pin shafts which link with the swivel joint when applying lubricating grease at every time, if loosened, fasten in time. 4）After applying lubricating grease, rotate the upper end of the swivel joint when there’s no load, if it can’t swing or is blocked, repair or change at once.

  • Page 164: Draining Water And Sediment In Diesel Tank

    SWDM240B OPERATION & MAINTENANCE MANUAL 3 ） Take out the dipstick and check, the oil level should be within the range of “FULL” and “ADD”. 4） If the oil capacity is not enough, remove the filling plug to add lubricating oil. The engine oil filler is as FIG.

  • Page 165: Checking Hydraulic Oil Level And Quality

    SWDM240B OPERATION & MAINTENANCE MANUAL 7.3.13 Checking Hydraulic Oil Level and Quality Warning!  If hydraulic oil is hot, please don’t remove the filling plug, air outlet plug on the hydraulic tank, failure to comply may result in the damage of oil pump caused by air entering into the hydraulic system.
  • Page 166 SWDM240B OPERATION & MAINTENANCE MANUAL tank to avoid scald caused by spray-out of gear oil. （1）Gear oil level inspection for rotary head reduction gearbox FIG. 7-3-17 Reduction gearbox with sight glass FIG. 7-3-18 Reduction gearbox with oil scale （2）Checking gear oil level for reduction gearbox FIG.

  • Page 167: Checking Coolant Level

    SWDM240B OPERATION & MAINTENANCE MANUAL 7.3.15 Checking Coolant Level Warning！  Hot coolant and vapor will cause personal injury.  Engine coolant is hot with pressure at the working temperature. In the pipes of radiator and heater contain hot coolant and vapor, which can cause serious scald if being touched.
  • Page 168 SWDM240B OPERATION & MAINTENANCE MANUAL 1）Screw off cover plate on the radiator filler. 2）Release the pressure cap slowly to discharge pressure and remove it. 3）Fill coolant into the cooling system with proper capacity. 4）Start the engine and run it without pressure cap till thermostat is turned on and coolant level is still.

  • Page 169: Checking Fuel Capacity And Filling Fuel Oil

    SWDM240B OPERATION & MAINTENANCE MANUAL 7.3.16 Checking Fuel Capacity and Filling Fuel Oil Note：  Please handle fuel oil carefully.  The engine should be shut down before filling fuel oil.  Prevent anything, such as dust, water or other foreign objects entering into fuel system.
  • Page 170 SWDM240B OPERATION & MAINTENANCE MANUAL FIG. 8-3-23 Fuel tank cap 7）Pay attention to not spill fuel on the machine when filling oil, and keep the fuel gun nozzle fix to avoid it damaging fuel tank filter. 8）Stop oil filling when the warning line is higher than the oil filler. Don’t fill too much for the fuel tank.

  • Page 171: Checking Switches, Buttons And Operating Handles

    SWDM240B OPERATION & MAINTENANCE MANUAL 5） After motor is started, pump buzz but doesn’t suck, please open the mounting plate on the oil pump base to check vane and rotor for abrasion or stuck by impurities. And clean the pump chamber with diesel oil and change O-ring.

  • Page 172: Maintenance For Initial 50 Hours Of Operation

    SWDM240B OPERATION & MAINTENANCE MANUAL 7.4 MAINTENANCE FOR INITIAL 50 HOURS OF OPERATION 7.4.1 Changing Engine Oil and Filter Warning！ Hot oil and hot components may result in injury, thus, don’t allow these to contact with skin directly. Note：  Please shorten the oil replacement cycle accordingly if the machine working condition and using environment is severe.
  • Page 173 SWDM240B OPERATION & MAINTENANCE MANUAL FIG. 7-4-2 dismantle engine oil filter 6. Clean filter base and remove all filter spacers. 7. Apply a layer of engine lubricating oil on the new filter spacer. FIG. 7-4-3 Apply lubricating grease 8. Install the new filter with hands. After spacer contacts with filter base, turn filter 3/4 circle to screw down the filter.
  • Page 174 SWDM240B OPERATION & MAINTENANCE MANUAL 12. Start engine to heat up the lubricating oil. Stop the engine to check engine for oil leakage. 13. Wait for 30 minutes to let lubricating oil flows to crankshaft case. Check lubricating oil level with oil dipstick and keep the oil level between the scale “FULL”...

  • Page 175: Replacing Fuel Filter

    SWDM240B OPERATION & MAINTENANCE MANUAL 7.4.2 Replacing Fuel Filter Warning！  Fire may result in personal injury or death.  The leakage or spill of fuel on hot surface or electrical parts may result in fire.  Clean off leaked or spilled fuel. It’s forbidden to smoke when working on the fuel system.

  • Page 176: Changing Oil-Water Separator

    SWDM240B OPERATION & MAINTENANCE MANUAL  Don’t use such simple paper filter repeatedly. 5. Apply a layer of clean diesel oil on the seal surface of new filter. FIG. 7-4-7 Apply diesel oil 6. Install new fuel filter. When seal ring contacts with the filter base, tighten up the filter 3/4 circle.

  • Page 177: Cleaning Filter Screen For Fuel Tank

    SWDM240B OPERATION & MAINTENANCE MANUAL 1.Drain valve 2.Water cup 3. Filter base 4.Filter Note！  Don’t fill fuel into the oil-water separator before installation. Polluted fuel may accelerate the abrasion of hydraulic components.  Don’t use such simple paper filter repeatedly.

  • Page 178: Checking Slewing Bearing Junction Bolts

    SWDM240B OPERATION & MAINTENANCE MANUAL 7.5.2 Checking Slewing Bearing Junction Bolts ●Slewing bearing junction bolts are applied with anti-loose glue. Normally, no need to tight up, visual inspection is enough. ●Bolts with looseness, crack or defects, should be changed. If there’s one loosened, broken or defective slewing bearing bolt, two bolts on both left and right side should be changed simultaneously.

  • Page 179: Checking And Changing Rotary Head Wear Plate

    SWDM240B OPERATION & MAINTENANCE MANUAL FIG. 7-5-1 （1）Remove junction bolts for platen and gear. （2）Uninstall platen and lower briquetting block in order, take out key bar. （3）Install new key bar. （4）Install new briquetting and platen successively. 7.5.5 Checking and Changing Rotary Head Wear Plate Check wear plate on the rotary head sliding frame.

  • Page 180: Checking Mounting Bolt Of Track Shoe For Secure

    SWDM240B OPERATION & MAINTENANCE MANUAL 7.5.6 Checking Mounting Bolt of Track Shoe for Secure  Check bolts of drill mast flange and undercarriage for secure.  Tighten loosened bolts. Table 7-5-1 Component Standard Thread specification Maintenance interval Track shoe GB10677-89 LS201.5...

  • Page 181: Checking Air Compressor Belt

    SWDM240B OPERATION & MAINTENANCE MANUAL loosen about one circle. 3 ）Uninstall thin thread (1), nut (2), washer (3) and bolt (4), then put it together safely. And remove other tightening parts successively. 4）Remove slewing bearing (5), pay attention to fixed protection of servo-frame body.
  • Page 182 SWDM240B OPERATION & MAINTENANCE MANUAL Manual inspection method: Press down with fingers (strength about 6kg) at the belt center of drive pulley and air compressor pulley (FIG..7-5-5), deformation is about 5 to 8 mm. FIG.. 7-5-5 Air compressor belt Tensiometer: check the air compressor belt with a tensiometer. The tension of a new belt is 637±108 N, a used belt is 441±88.2 N .

  • Page 183: Maintenance For Every 100 Hours

    SWDM240B OPERATION & MAINTENANCE MANUAL 7.6 MAINTENANCE FOR EVERY 100 HOURS Note is as the same as in chapter 8.3.14. 7.6.1 Checking Oil Level for Swing Reduction Gearbox Gear oil level inspection FIG. 7-6-1 Open oil level plug on the reduction gearbox to check gear oil which should be not lower 5mm than the inner chamber top.

  • Page 184: Checking Oil Level For Auxiliary Winch Reduction Gearbox

    SWDM240B OPERATION & MAINTENANCE MANUAL 7.6.3 Checking Oil Level for Auxiliary Winch Reduction Gearbox Examine hole Oil drain FIG. 7-6-3 1） Rotate the roller; 2） Aim the observation hole at upper oil discharging port, and this hole is on level position;...

  • Page 185: Checking Hydraulic Oil Filter Element

    SWDM240B OPERATION & MAINTENANCE MANUAL 7.6.4 Checking Hydraulic Oil Filter Element FIG. 7-6-4 FIG. 7-6-5 FIG. 7-6-6 FIG. 7-6-7 FIG. 7-6-8 FIG. 7-6-9 Note ■ Exhaust the inner pressure air from the oil tank through air filter top rod before maintaining filter element.

  • Page 186: Draining Water And Sediment In Hydraulic Oil Tank

    SWDM240B OPERATION & MAINTENANCE MANUAL ■ When installing filter elements, seal rings should be check to avoid dropping or loss. ■ Return filter element and filter cartridge should be checked at the same time. If much visible scrap iron and copper, please check hydraulic oil pump, hydraulic motor and other hydraulic components for damage or abrasion at once.

  • Page 187: Maintenance For Every 250 Hours

    SWDM240B OPERATION & MAINTENANCE MANUAL 7.7 MAINTENANCE FOR EVERY 250 HOURS 7.7.1 Checking and Changing Servo-frame Wear Plate Check servo-frame wear plate for abrasion at 250 hours. After initial check, determine the second inspection according the abrasion. Replace it if serious damage is found.

  • Page 188: Checking And Changing Hoses

    SWDM240B OPERATION & MAINTENANCE MANUAL 0.15% of the total capacity. The size of solid particle can’t excess 5μm (according to DIN51592). No matter how much the quantity exceed, the rotary head should be removed to check. 7.7.3 Checking and Changing Hoses Open and lift up the engine hood.

  • Page 189: Maintenance For Initial 500 Hours

    SWDM240B OPERATION & MAINTENANCE MANUAL 7.8 MAINTENANCE FOR INITIAL 500 HOURS 7.8.1 Changing Gear Oil for Main Winch Reduction Gearbox Note！ ■ Note is as the same as in the chapter 7.3.14. FIG. 7-8-1 Reduction Gearbox of Main Winch 1) Remove connection hose at oil level sight glass and oil drain pipe, discharge gear oil from reduction gearbox;...

  • Page 190: Change Gear Oil For Rotary Head Reduction Gearbox

    SWDM240B OPERATION & MAINTENANCE MANUAL 7.8.2 Change Gear Oil for Rotary Head Reduction Gearbox level sight glass pipe plug oil level plug oil drain pipe FIG. 7-8-2 Main Winch Reduction Gearbox 1）Remove oil level plug or open sight glass; 2) Open drain pipe plug to drain gear oil, plug it after finishing;...

  • Page 191: Changing Gear Oil For Travel Reduction Gearbox

    SWDM240B OPERATION & MAINTENANCE MANUAL 7.8.4 Changing Gear Oil for Travel Reduction Gearbox Gear Oil Level Viewport (oil Gear Oil Outlet filler) (air outlet) FIG. 7-8-4 1） Rotate the reduction gearbox to the position as above figure; 2） Remove the plug of observation hole;...

  • Page 192: Changing Gear Oil For Rotary Head Gearbox

    SWDM240B OPERATION & MAINTENANCE MANUAL FIG. 7-8-5 -2 1）Turn the roller to the position as shown in the figure and open the roller plug; 2）Drain out clean gear oil after the roller is rotated for 180°. 3) Turn the roller to the position as shown in the figure and open the plug of oil level;...

  • Page 193: Maintenance For Every 500 Hours

    SWDM240B OPERATION & MAINTENANCE MANUAL 7.9MAINTENANCE FOR EVERY 500 HOURS 7.9.1 Checking Wire Rope Sheave Note：Risk of broken wire rope！ ●Sluggish sliding of wire rope sheave may result in excessive abrasion. ●If the problem still exist after lubrication, the sheave frame and sheave should be repaired or changed.

  • Page 194: Maintenance For Every 1000 Hours

    SWDM240B OPERATION & MAINTENANCE MANUAL flow. 2. Clean inner and outer filter element with compressed air, if filter attached by oil or it’s dirty, wash it with a neutral lotion. Dry it after washing, and then use. If it’s still dirty after washing, please replace it.

  • Page 195: Hydraulic Hoses Replacement

    SWDM240B OPERATION & MAINTENANCE MANUAL  If hydraulic pump, pipes and joints are damaged because of mechanical effect, heat effect or other effect, that should be changed. Keep pipes, tubes and hoses a long enough distance away from hot ...

  • Page 196: Hydraulic Oil Temperature Control

    SWDM240B OPERATION & MAINTENANCE MANUAL  If oil is dirty, the hydraulic components will be abraded quicker, resulting in the valve spool stuck and clogged resistance hole.  The cleanness of hydraulic oil should be under level NAS9. Following points should be observed to keep the hydraulic system oil clean.

  • Page 197: Use Of Battery

    SWDM240B OPERATION & MAINTENANCE MANUAL  When the reduction gearbox is rotating, brake it with the balance valve instead of itself. Failure to comply may result in the burn of reduction gearbox friction plate and lead to the damage of reduction gearbox.
  • Page 198 SWDM240B OPERATION & MAINTENANCE MANUAL FIG. 7-10-1 2） Turn battery cathode switch to OFF position (cut-off) and take out the key, as below： FIG. 7-10-2 3）Disconnect cathode cable on the battery. 4）Disconnect anode cable on the battery. 5）Disconnect battery cable on the battery cathode switch, repair or change battery if necessary.

  • Page 199: Checking And Changing Air Filter

    SWDM240B OPERATION & MAINTENANCE MANUAL 7.10.11 Checking and Changing Air Filter Note： If air filter element is clogged by dust, that will reduce the air inlet quality and engine performance, even worse scrap engine and shorten the service life. Thus, the maintenance for filter element is very important, please don’t ignore that.

  • Page 200: Maintenance For Every 2000 Hours

    SWDM240B OPERATION & MAINTENANCE MANUAL 7.11 MAINTENANCE FOR EVERY 2000 HOURS 7.11.1 Changing Hydraulic Oil Hydraulic oil is the work media of hydraulic system. Hydraulic oil with good quality can improve the reliability of hydraulic system and extend the service life of hydraulic components.

  • Page 201: Maintenance For Every Two Years Or 3000 Hours

    SWDM240B OPERATION & MAINTENANCE MANUAL 7.12 MAINTENANCE FOR EVERY TWO YEARS OR 3000 HOURS 7.12.1 Changing Coolant After engine is used for two years or 3000 hours, the efficiency of coolant (additive) may lose completely, thus, coolant should be changed for the protection of engine service life. The replacement is as below: 1.

  • Page 202: Maintenance For Every 4500-6000 Hours

    SWDM240B OPERATION & MAINTENANCE MANUAL 7.13 MAINTENANCE FOR EVERY 4500-6000 HOURS A imported filter element (100 micrometer) is installed in the carbamide spray module, it requires no maintenance; The main filter element (10 micrometer), it should be changed after 4500-6000 hours.

  • Page 203: Machine Storage

    SWDM240B OPERATION & MAINTENANCE MANUAL 7.14 MACHINE STORAGE 7.14.1 Cleaning Machine After work or before storage, the machine should be cleaned completely and batteries should be disassembled to prevent short circuit. Flush the machine with clean water. If necessary, special detergent should be used to clean dirt, but acid or alkaline solution is allowed to use to avoid corrosion on the machine surface.

  • Page 204: Daily Maintenance

    SWDM240B OPERATION & MAINTENANCE MANUAL 7.14.2.2 Maintenance after Storage Note： Start the machine in a ventilation space. If the machine is stored for a long time, the oil layer on the sliding surface may be damaged. It’s necessary to travel, swing, or operate the hydraulic system for two to three times to lubricate the sliding surface.

  • Page 205: Maintenance For A Long-Term Storage

    SWDM240B OPERATION & MAINTENANCE MANUAL Check key bar of Kelly for open welding and crack. Check servo-frame slewing bearing for lubricating grease. Check cooling liquid level and engine oil level. Check fuel oil-water separator for water and sediment, and drain out that.

  • Page 206: Kelly And Drilling Tools

    SWDM240B OPERATION & MAINTENANCE MANUAL 8. KELLY AND DRILLING TOOLS 8.1 KELLY 8.1.1 Introduction of Kelly Telescopic Kelly is to lift or lower the drill bit, drill and dump by the extension and retraction of itself. This way reduces assistant working time and improves drilling efficiency. It mainly...
  • Page 207 SWDM240B OPERATION & MAINTENANCE MANUAL...

  • Page 208: Correct Model Selection For Kelly

    SWDM240B OPERATION & MAINTENANCE MANUAL 8.1.2 Correct Model Selection for Kelly Below figure is the relation of Kelly and depth and weight of main frame, please choose carefully. Select main frame model according to the working conditions. Select section quantity according to construction depth. The less Kelly sections, the more strength, the lighter weight, thus, save fuel.
  • Page 209 SWDM240B OPERATION & MAINTENANCE MANUAL perpendicularity display, and adjust the mast cylinder till the pointer aiming at the scale. If not adjust perpendicularity before piling, the Kelly will bearing force at the inclined status for a long time, it’s easy to result in inclined pile hole, broken spline bar or pipe casing crack extending to Kelly breakage.
  • Page 210 SWDM240B OPERATION & MAINTENANCE MANUAL If main winch rope is loosened excessively, the elevator will fall. After Kelly rotates, elevator and flat head will deform and break, even cut off the wire rope. Six: It’s forbidden to place rotary head too high or too low when throwing soil.

  • Page 211: Kelly Disassembly

    SWDM240B OPERATION & MAINTENANCE MANUAL 1. Kelly bend caused by various reasons. 2. Inclined piling hole 3. Tiny sediment in the Kelly 4. Collision of edge curl in the Kelly and inner wall of steel pipe 5. Lift before confirmation of complete unlocking and no continuous anticlockwise rotation...
  • Page 212 SWDM240B OPERATION & MAINTENANCE MANUAL Method for disassembly and assembly is the same, the Kelly disassembly procedure order as below: Kelly assembly Clamp plate Square head pin shaft Positioning ring Front three sections section ⑤ spring ⑨Disc Front three sections...
  • Page 213 SWDM240B OPERATION & MAINTENANCE MANUAL The 1 section Kelly assembly process The 2 section The 3 section Note Front three The winch should be used to assemble sections Kelly. Step 1: Cushion the 1 section with crosstie on the ground, assemble the 2...

  • Page 214: Maintenance For Kelly

    SWDM240B OPERATION & MAINTENANCE MANUAL 8.1.5 Maintenance for Kelly Maintenance can help users to find problem in advance, reducing the possibility occur in the operation. It’s really an effective measure for ensuring construction efficiency. After Kelly has been used for 50 hours or piled for 150m, please disassemble it to take the initial maintenance.

  • Page 215: After-Sale Service Code For Kelly

    SWDM240B OPERATION & MAINTENANCE MANUAL 8.1.7 After-Sale Service Code for Kelly After-sale deadline: effective time starts from the shipping day, repair or change according to the serial number on the Kelly nameplate. 1.Within 2000 hours or one year since the day of purchase (whichever comes first), the Kelly should be repaired without charge when it can be operated normally but with function failures.
  • Page 216 SWDM240B OPERATION & MAINTENANCE MANUAL 3. The use time is too long, the value of parts required to be changed, is almost 80% of the new manufacturing ones. Repairable Criteria: Each section of Kelly can be repaired at one or two positions at most to ensure the use. The repair cost is less than the sale value after remanufacturing.
  • Page 217 SWDM240B OPERATION & MAINTENANCE MANUAL the damaged part with gas and weld it. Repair of Kelly Drive Sleeve 1.If the end surface is uneven, rub it down to flat. 2. If then end surface is too rough, cut it with gas into a plane, open a ring groove, and then weld it with a special part for drive sleeve end surface.

  • Page 218: Drilling Tools

    SWDM240B OPERATION & MAINTENANCE MANUAL 8.2 DRILLING TOOLS 8.2.1 Common Drilling Tools and Application Type of Drill Bit Features Suitable layer Cone single head single Cone teeth drill Gravel-cobble layer, auger bit successively, that reduce gravelly soil, especially for load greatly; Cone auger...
  • Page 219 SWDM240B OPERATION & MAINTENANCE MANUAL Type of Drill Bit Features Suitable layer Double head double screw Small screw pitch, small Suitable for unconsolidated straight auger bit channel for conveying soil slag, layer without water, sand bucket teeth (V20, 25T, BZ80)
  • Page 220 SWDM240B OPERATION & MAINTENANCE MANUAL Type of Drill Bit Features Suitable layer Tooth-socketed cylindrical Straight barrel design, lower Medium hard core drill part is open for slag inlet. Lower drilling part of the barrel with annular edge is equipped with different cutting teeth.
  • Page 221 SWDM240B OPERATION & MAINTENANCE MANUAL Type of Drill Bit Features Suitable layer Mechanical bottom reaming The open mechanism is a four link rod, which includes expansion arm and link rod. A bearing bottom plate is installed on Soil layer, the bottom of drill bit, of which two...
  • Page 222 SWDM240B OPERATION & MAINTENANCE MANUAL Refer to below table to select. Rock quality designation is the ratio of the accumulated length of columnar core which greater than 10cm per run to footage per drilling return (shown in percentage). Cone Cylindrical drill...

  • Page 223: Troubleshooting

    SWDM240B OPERATION & MAINTENANCE MANUAL 9 TROUBLESHOOTING 9.1 COMMON FAILURES AND SOLUTIONS Failure Cause Solution Engine does not start Battery failure or low battery Replace or Charge or difficult to start Starter damaged Replace Poor Connection/short circuit Check and Repair...

  • Page 224: Accidents And Solutions During Drilling

    SWDM240B OPERATION & MAINTENANCE MANUAL One side of crawlers Pilot valve failure Repair not moving/ moving Changing valve and brake valve failure Contact with supplier slowly Oil seal for center joint damaged Replace oil seal Hydraulic motor failure Contact with supplier...

  • Page 225: Appendix

    SWDM240B OPERATION & MAINTENANCE MANUAL 10 APPENDIX 10.1 SWDM240B CONFIGURATION AND DIMENSION...

  • Page 226: Main Parameters

    SWDM240B OPERATION & MAINTENANCE MANUAL 10.2 MAIN PARAMETERS Items Parameter Max. pile diameter 1000 Max. drilling depth 22（CFA construction method） Working 9162X4500X28434 Dimension Transport 17960X3000X3608 Overall weight (Kelly and drilling tools not included) QSM11 Model Engine Rated power kw/rpm 298@2000 Max.

  • Page 227: Manufacturer Information

    SWDM240B OPERATION & MAINTENANCE MANUAL 11 MANUFACTURER INFORMATION Company: SUNWARD INTELLIGENT EQUIPMENT CO., LTD. Trade mark： Add: Sunward Industrial Park, No.1335 Liangtang Road (E),Xingsha, Changsha, Hunan, China Sales hotline：400-887-6230; Service hotline：400-887-8230 Maintenance point：Our office in various provinces and cities of China Distributor information：...
  • Page 228 SWDM240B OPERATION & MAINTENANCE MANUAL Overseas subsidiary information Subsidiary Name Email Address D-09-02 MENARA MITRALAND SUNWARD INTELLIGENT (M) NO.13A,JALAN 5/1.KOTA mal2@sunward.cc SDN. BHD. DAMANSARA,PJU 5,47810,PETALING JAYA SELANGOR. Công ty TNHH SUNWARD Việt lo 33, biet thu 1, ban dao linh dam, phuong vnm1@sunward.cc...

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