Table of Contents
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Table of Contents
Summary of Contents for Shenxi SC Series
- Page 1 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL SHENXI MACHINERY CO., LTD-CHINA...
- Page 2 Builders hoists for persons and materials with vertically guided cages --GB 26557-2011 , China Manufacture Number: Manufacture Date: Compile Date: Version: Address: 121 Furongyi Road, Xishan District, Wuxi City, Jiangsu China Tel 86-510-88215261 Fax 86-510-88215261 Website www.shenxi.com www.suspendedplatform.net Email export@shenxi.com...
- Page 4 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Guide Rail Lifting Hoist Drive System Cage Tie-in Cable Trolly Electric System Guard rail Cable Ctolly Type Construction Hoist Overall View SHENXI MACHINERY CO., LTD www.shenxi.com，www.suspendedplatform.net...
- Page 5 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Guide Rail Lifting Hoist Drive System Cage Tie-in Guard rail Cable Drum Electric System Cable Drum Type Construction Hoist Overall View SHENXI MACHINERY CO., LTD www.shenxi.com，www.suspendedplatform.net...
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Page 6: Table Of Contents
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL CONTENTS Application Guidelines-----------------------------------------------------------------------------A0 A.1 General conditions for using the construction hoist-----------------------------------A A.1.1 Climate and geographical conditions----------------------------------------------A1 A.1.2 Environmental conditions -----------------------------------------------------------A3 A.1.3 Conditions related to the design----------------------------------------------------A3 A.1.4 Installation conditions----------------------------------------------------------------A5 A.1.5 Conditions for auxiliary loading and unloading--------------------------------A6 A.2 General responsibility provisions---------------------------------------------------------A6... - Page 7 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL B.4.1 Responsibilities------------------------------------------------------------------------B7 B.4.2 Safety measures for operation----------------------------------------------------- B7 B.5 Maintenance----------------------------------------------------------------------------------B8 B.5.1 Responsibilities----------------------------------------------------------------------- B8 B.5.2 Safety measures for repair and maintenance-----------------------------------B8 Overview and Technical Features--------------------------------------------------------------- C0 C.1 Overview------------------------------------------------ ------------------------------------- C1 C.2 Performance parameter table----------------------------------------------------------- C2 C.3 Brief introduction of construction principle------------------------------------------ C3...
- Page 8 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL F.3.3 Installation of cage, drive system guard rail on the top of cage and jib ------------------------------------------------------------------------------------------------------F5 F.3.4 Heighten the mast to 10.5m, then heighten the mast tie to 15m after attachment of it----------------------------------------------------------------------------------------------F6 F.4 Installation of Electrical Equipment, Control System and Overload Protector -----------------------------------------------------------------------------------------------------F6 F.4.1 Installation of electrical equipment and control system------------------------- F6...
- Page 9 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL F.10.2 Installation of cable trolly type of cable guiding device------------------------F16 F.11 Installation of Floor Call System (Selective Assembly) -----------------------------F18 Operation---------------------------------------------------------------------------------------------- G0 G.1 Safety Check before Operation----------------------------------------------------------- G1 G.2 Operation-------------------------------------------------------------------------------------- G2 Check and Lubrication----------------------------------------------------------------------------- H0 H.1 Safety Cautions------------------------------------------------------------------------------ H1...
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Page 10: Application Guidelines
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Application Guidelines SHENXI MACHINERY CO., LTD www.shenxi.com，www.suspendedplatform.net... -
Page 11: General Conditions For Using The Construction Hoist
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL A.1 General conditions for using the construction hoist General conditions for using the construction hoist has described all conditions stated in such relevant parts of this manual as Chapter C “Overview and technical characteristic”, Chapter D “Basic setup” and Chapter E “Mast tie and tie-in”. - Page 12 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL the ground and within a radius of 100 meters at the location of construction hoist. Unless otherwise stipulated in the contract (such as special reasons from the located country), the temperature scope for operating the construction hoist is: working state (non-working): -20...
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Page 13: Environmental Conditions
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL immediately. A .1.1.12 Earthquake Unless otherwise stipulated in the contract, the design of the construction hoist has not considered earthquakes of any magnitude. A.1.1.13 Special installation Unless otherwise stipulated in the contract, the design of the construction hoist has not considered installation on the moving foundation, such as RIG, local vessel and floating caisson etc. - Page 14 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL cage or in the cage. A.1.3.4 Safety device The safety device of the construction hoist (all the inhibited devices) is prohibited to be operated beyond the using scope. The adjustment scope of the safety device can not be changed arbitrarily to hinder its operation or make it lose function.
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Page 15: Installation Conditions
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL welding etc.) is prohibited. A.1.3.10 Changing the adjustment device (such as calibration value, adjustment value, etc.) of the construction hoist by installing accessories is prohibited. A.1.3.11 Matching of structural parts and replacement and utilization of parts. Users should be responsible for using the exchangeable structural parts/parts that are not provided or suggested by the manufacturer of the construction hoist. -
Page 16: Conditions For Auxiliary Loading And Unloading
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL construction intensity before the equipment is installed. A.1.4.4 Requirements of power box and cables The power box must be for the exclusive use of the construction hoist, and can not be shared with other electrical equipment. - Page 17 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL The administrators and operators of the construction hoist should comply with provisions of the located place related to protection and accident precaution for installation, dismantlement and operation of the construction hoist. A.2.1.1 Provisions for the administrators of the construction hoist a) Entrust the operation of the construction hoist to qualified operators;...
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Page 18: Provisions Related To Using Conditions
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL A.2.1.2 Stipulations for administrators in the construction site: Inform the constructors at the location of the construction hoist of all the direct or indirect dangers that may be caused by construction hoist (such as construction site influence, load fluctuation caused by wind, etc). -
Page 19: Provisions Related To Special Risks
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL exceed the allowable maximum load. A.2.2.4 Abnormal operation of construction hoist When the construction hoist operates abnormally, it should be stopped, and checked by professionals and evaluate its risks; should immediately eliminate abnormal situations that may endanger the safety; record those abnormal situations in the tracking record of the construction hoist. -
Page 20: Provisions Related To All Stages Of Using The Construction Hoist
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Don’t fold or knock hydraulic hose. A.2.3.3 Chemical substances The storage and utilization of chemicals (grease, oil, paint, glue, solvent etc) should comply with special safety provisions of this product and descriptions on the container. -
Page 21: Safety Signal
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL corresponding protection measures; Before installation, handling and appending of the construction hoist, know the weather condition from relevant departments of the located place, the wind velocity should not be larger than allowable maximum wind velocity;... -
Page 22: Terms
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Help and assistance (green); Equipment or devices for preventing fire disaster (red). A.3.2 Terms Signal board: it is a signal that provides a special description through geometrical shape, color, symbol or graphs. Prohibition signal board: prohibit behaviors that may cause dangers;... - Page 23 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL No objects dropping from the upper air Falling objects within the construction site Prevent operators in the construction High-altitude falling site from falling down Warning! Attention! Safety warning Note! SHENXI MACHINERY CO., LTD www.shenxi.com，www.suspendedplatform.net...
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Page 24: Security Rule
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Security Rule SHENXI MACHINERY CO., LTD www.shenxi.com，www.suspendedplatform.net... -
Page 25: User Safety Responsibility
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Before the use of construction hoist, the user shall carry out security supervision on construction hoist during overall use process according to local laws and regulations and safety standard on construction hoist. B.1 User safety responsibility... -
Page 26: Safety Measures During Installation And Disassembly
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Related department shall arrange professional engineering and technical personnel for site safety supervision and management during construction hoist installation//disassembly to supervise the implementation of construction scheme and operating procedures to ensure the implementation of safety measures. -
Page 27: Safety Measures After Installation
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL required. Air obstruction light shall be available when construction hoist installation height is more than 120m and surpasses the building. B.2.4 Safety measures after installation Construction hoist can not be put into normal operation before passing acceptance test. - Page 28 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL No corrosion and damage deformation, and shall meet requirements; Cage door and doorframe dimension, intensity, easy electromechanical interlocking startup shall meet requirements; The installation of guide roller and safety hook shall meet requirements; Cage floor is with no damage and non-skid, which shall meet requirements;...
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Page 29: Safety Measures For Acceptance Test And Inspection
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Running process of cage, the action of limit switches shall be flexible, reliable and meet requirements. B.2.4.1.2 Special test and inspection on safety device Special test and inspection shall be carried out after general test and inspection on construction hoist have met... -
Page 30: Daily Safety Inspection
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Periodic inspection and test shall be carried out for the construction hoist according to local laws, regulations and safety standards on construction hoist. In addition to these standards (or no such standards), carry out periodic inspection and test according to the following requirements. -
Page 31: Operational Safety
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Before daily safety check of construction hoist, read the detailed contents of “daily safety check” carefully and strictly execute. B.3.2.2 Safety measures for daily safety check After the construction hoist is attacked by rainstorm or severe typhoon, professional personnel shall be assigned to inspect its key parts and take necessary safety measures before daily safety check. -
Page 32: Maintenance
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Immediately report to safety supervision in the field when there is any failures or conditions endangering safety. It is prohibited to operate construction hoist before eliminating faults and conditions endangering safety. B.5 Maintenance B.5.1 Responsibilities Construction hoist user shall be responsible for its repair and maintenance. -
Page 33: Overview And Technical Features
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Overview and Technical Features SHENXI MACHINERY CO., LTD www.shenxi.com，www.suspendedplatform.net... -
Page 34: Overview
SC200/200 denotes double-cage, ordinary construction hoist, each cage with rated load of 2000kg; SC200/200 construction hoist is the latest design of ShenXi Machinery Co., Ltd. It has the characteristics of advanced technology, safe and reliable use, convenient repair and maintenance. And it is the most ideal vertical transportation equipment for modern building construction. -
Page 35: Performance Parameter Table
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL appearance, light and handy components, easy disassembly and assembly, good applicability, wide application and etc. The product can be combined into various forms as required by the user, including: standard section and non- standard section; lifting capacity: 1000kg~2000kg; operating speed: 36m/min. It has 0~96m/min stepless speed regulating, automatic floor selecting, leveling and other advantages after installing frequency control function and PLC control program. -
Page 36: Brief Introduction Of Construction Principle
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Rated operational current: 2×3×27 Startup total current 2×270 Power 2×3×11 Standard section weight 138.5 650 × 650 (mm) 2× 2000 Cage self-weight including drive system Overall self-weight 22. 5 H=150m C.3 Brief introduction of construction principle... - Page 37 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Drive unit consists of drive gear, reducer, coupler (quincunx elastic component), motor (with brake). Reducer is hollow flank worm units, with the characteristics of compact structure, high bearing capacity, high mechanical efficiency, long service life, stable operation and etc.
- Page 38 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL C.3.5 Limiting device Upper limit switch Lower limit switch Limiting device includes upper and lower limit switch and proximity limit switch. Cage upper and lower limit switches ensure that the power will be cut off automatically to make construction hoist stop when the cage runs to the designated upper and lower positions.
- Page 39 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL parts. The base frame is welded by bending plate and steel plate, and its periphery is connected with ground guard rail, the middle part is mast base. It can bear all loads from construction hoist. The base frame is fastened through bolt foundation frame during installation.
- Page 40 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Figure C-5 Top view of base frame guard rail (unit: mm) C.3.10 Cable collecting basket: Cable collecting basket is the part used to collect and release cable. As greatly influenced by wind force, it is usually installed in the area with a height less than 100m or with small wind force.
- Page 41 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL C.3.13 Cable arm rest: Cable arm rest is the device used to drag main cable to run downward and upward; main cable is dragged by cable arm rest to pass through the cable retainer safely and to prevent the cable being scratched and causing accident.
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Page 42: Foundation Setting
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Foundation Setting SHENXI MACHINERY CO., LTD www.shenxi.com，www.suspendedplatform.net... -
Page 43: P Calculation On Bearing Capacity Of Foundation
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Before using construction hoist, users shall conduct the load calculation and basic setting for the foundation of construction hoist in accordance with the regulation that “foundation of construction hoist shall carry all loads under the most unfavorable working conditions”... -
Page 44: Model Selection Of Concrete Foundation
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL D.2 Model Selection of Concrete Foundation Setting of concrete foundation has the following choices: Plan 1: Concrete foundation is set on the ground. Advantage: No drainage Disadvantage: Higher door sill Plan 1 Plan 2: Concrete foundation is level with the ground. -
Page 45: Concrete Foundation Of Mast Tie
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL D.3 Concrete Foundation of Mast Tie In order to facilitate convey and loading and unloading, concrete foundation as shown in the figure shall be set (apply to IIS mast tie, without driving cab). Figure D-1 Diagram of reinforced concrete foundation... -
Page 46: Notes In Making Concrete Foundation
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL D.4 Notes in making concrete foundation a) Soil bearing capacity of concrete foundation shall meet: When height of mast is 100m, bearing capacity is 0.10MPa; When height of mast is> 100m but 300m, bearing capacity is 0. 15MPa;... -
Page 47: Mast And Mast Tie
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Mast and Mast Tie SHENXI MACHINERY CO., LTD www.shenxi.com，www.suspendedplatform.net... -
Page 48: Configuration Of Mast
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL E.1 Configuration of Mast Installation height of hoist is different, and configuration of mast section is also different. Thickness of steel tube of mast section changes with the increase of installation height, so it is necessary to install conversion section between mast sections with different thickness of steel tube. - Page 49 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Configuration diagram of thickness of steel tube of mast section Figure E-1 Configuration diagram of thickness of steel tube of mast section Notes: H is installation height of mast SHENXI MACHINERY CO., LTD www.shenxi.com，www.suspendedplatform.net...
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Page 50: Type And Selection Of Mast Tie
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL E.2 Type and Selection of Mast Tie In order to meet the actual demand of users for site operation of construction hoist, our company’s construction hoist provides II mast tie. If there is special structure, please consult our company. -
Page 51: Connection Of Mast Tie And Wall
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL E.3 Connection of Mast Tie and Wall a) Connection with built-in fitting on the wall b) Connection with through-wall bolt 1. Users select the connection mode of mast tie and wall according to the demand. -
Page 52: Maximum Installation Spacing And Maximum Cantilever Height Of Mast Tie
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL E.4 Maximum Installation Spacing and Maximum Cantilever Height of Mast Tie E- Erection diagram of mast tie 1. Maximum distance of 1# mast tie is 10.5m 2. When installation height of mast tie is more than 150 m, it is inappropriate to use III mast tie. -
Page 53: Calculation Of Acting Force F Of Mast Tie Applying To Wall Space
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL E.5 Calculation of Acting Force F of Mast Tie Applying to Wall Space When conducting the setting of construction hoist according to the maximum adhesion spacing L1 of mast tie, maximum cantilever height of mast, L and B value of various mast tie, determine the acting force of mast tie applying to built-in fitting and bolt in order to install built-in fitting and bolt (select M24 bolt with strength grade of 8.8). -
Page 54: Installation And Commissioning
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Installation and Commissioning SHENXI MACHINERY CO., LTD www.shenxi.com，www.suspendedplatform.net... -
Page 55: Installation Procedure
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Prior to installation, you should learn more about the related content in the operation manual of this machine, installation personnel must be trained and have the relevant operating license of installation. F.1 Installation Procedure a) Fabrication of foundation (see the Foundation Setting of Chapter D for the specific method);... - Page 56 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL for ties shall be prepared completely; i) The installation personnel can pre-assemble 4-6 masts(mast sections) with M24×230 special bolts on the ground when the site is equipped with other lifting devices (such as tower crane, truck crane, etc.) to assist the installation, and clear dirt and other debris on pipe ports and both ends of the rack and apply grease on the pipe ports;...
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Page 57: Installation
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL F.3 Installation F.3.1 Precautions prior to installation a) People entering the site must comply with the Ten Safety Production Disciplines; b) The construction site shall be set with a safety warning area, and send special assigned person to supervise;... - Page 58 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL c) Install the first mast section (usually without rack, clean the pipe joints at both ends of the mast section and rock pins before installation, and apply a small amount of grease; M 24X180 high strength bolt note the direction of the rack when installing);...
- Page 59 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL j) Install the power box on the frame of electric box. Side guard rail Back guard rail jackstay Electricity box frame jackstay Back guard rail Guardrail door Electricity box frame Power pack Side guard rail...
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Page 60: Installation Of Electrical Equipment And Control System
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Pay attention that the cage top guard rail is installed inside Figure F-8 F.3.4 Heighten the mast to 10.5m, then heighten the mast tie to 15m after attachment of it Connect and assemble three mast sections with bolts with tightening torques of 300N·m on the ground and lift it on the mast sections assembled with a lifting tool, connect them with butt bolts with tightening torques of 300N•m. -
Page 61: Installation Of Overload Protection Device
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL 2, Perform the above steps using the traveling cable if power is supplied for two cables with different cross- sectional sizes, (wherein the cable with larger cross-section fixed at the mast is called fixed cable, and the other one with smaller cross-section is called traveling cable which is traveled with the cable tackle). -
Page 62: Overload Protection Device Quick Setup Guide
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL When the actual weight of the cage reaches 95% of the rated load, the warning function is activated, with warning indicator light and the buzzer sending out intermittent sound; When the actual weight is more than 110% of the rated load of the cage (this parameter is adjustable), the warning function is activated, with warning indicator light, the alarm output relay being activated and the buzzer sending out continuous sound. -
Page 63: Test
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL F.5 The Installation of Limit Cam at the Bottom of Mast and Power Driven Lifting Test a) Inside the cage, operate the hoist (with rated load) to the position where the bottom of the cage flush with the threshold of... -
Page 64: Meshing Clearance Adjustment Of Rack And Pinion
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL F.6.2 Meshing clearance adjustment of rack and pinion In terms of the pinions of construction hoist that running on the rack, the meshing clearance of rack and pinion shall be ensured to meet the specification. During inspection, the lead extrusion can be used to check the concealed clearance, which is required to be within 0.2~0.5 mm. -
Page 65: Drop Test Description
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL e) It is prohibited to inject any oily substance into the safety device, including lubricants. F.7.2 Drop test description a) A drop test must be conducted for hoists in the cases of the first time installation, transferring the site and after overhaul. -
Page 66: Reset Of Anti-Falling Safety Device
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL F.7.4 Reset of anti-falling safety device a) After the activation of anti-falling safety device, it must be reset, before which the construction hoist is not allowed to be operated; b) In addition to the drop test, before resetting the safety... -
Page 67: Installation Of Limit Cam On The Top Of Mast
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL acceptance of “drop test” under rated load, the mast can be heightened. F. 8. 1.1 Before installation, the top over-travel limit switch shall be installed on the top of the drive frame; F. 8. 1.2 Before installation, the mast section, mast tie and the components of cable guiding device shall be placed on the dry and solid ground besides the guard rails;... -
Page 68: Installation Of Mast Tie
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL of limit switch cam: cage runs upward, and after upper limit switch motion, cage stops automatically. At this time, arm extension of limit switch has 150 mm distance from the bottom of limit switch cam). - Page 69 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Figure F-20 c) Pull about E. 2 m cable to connect cable to power box; d) Pull out the cable at the bottom of the cable collecting basket, and to the power box. Don’t connect them temporarily;...
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Page 70: Installation Of Cable Trolly Type Of Cable Guiding Device
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL F.10.2 Installation of cable trolly type of cable guiding device F.10.2.1 Installation of cable trolly type of cable guiding device with single cage F.12.2.1.1 When the power is supplied by a cable, the installation program is as follows: a) Supply power for cage after completing F.4. - Page 71 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL p) Don’t lift trolly, straighten the cable upwards on the top of cage, and pull the cable again to make trolly connect with the bottom of the cage. Then put down half of the cable pulled again, and clamp the clamp plate on the leading-in bracket of cage to fix the cable;...
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Page 72: Installation Of Floor Call System (Selective Assembly)
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL a) Stop two cages at the bottom, and use rigid support to support the cage under the right cage (make sure that there is no danger during the installation cable trolly under the cage);... - Page 73 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Red, yellow and blue lines are provided by the user, with specification of copper wire with section >1mm2. SHENXI MACHINERY CO., LTD www.shenxi.com，www.suspendedplatform.net...
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Page 74: Operation
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Operation SHENXI MACHINERY CO., LTD www.shenxi.com，www.suspendedplatform.net... -
Page 75: Safety Check Before Operation
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL G.1 Safety Check before Operation Operator of hoist must receive the training, obtain the operation certificate of hoist, and know the performance and operation skill of all parts well. Before operation, operator shall conduct daily check of the construction hoist: a) Conduct the specified routine check and lubrication according to the requirements of “Check and Lubrication”... -
Page 76: Operation
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL check all key parts; q) Conduct the check, maintenance and drop test regularly according to the requirements. Inside the base frame guard rail, when there are personnel working in the forbidden area like mast, mast tie and top of cage, it is prohibited to operate the construction hoist;... - Page 77 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL a) Ground power switch shall be “on”. Electrical circuit of the cage shall be power on; b) “Stop” button has been loosened or electric lock has been opened; c) Power limit switch shall be “on”;...
- Page 78 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL the safety device. The cage slides downwards for 20 meters. Stop 1 minute to cool the engine brake Pay attention to safety during the operation on the top of the cage. G.2.4 If the cage descends to the position of power limit switch due to the heavy load of construction hoist and...
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Page 79: Check And Lubrication
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Check and Lubrication SHENXI MACHINERY CO., LTD www.shenxi.com，www.suspendedplatform.net... -
Page 80: Safety Cautions
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL The check of construction hoist is divided into daily, weekly, monthly, seasonal, yearly and special check. H.1 Safety Cautions: a) Only the qualified personnel can conduct the operation, for example, the electrical checking personnel must have electrician operation certification and relative knowledge training;... -
Page 81: Weekly Check
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL mast section stand pipe or wheel gear and rack. If have, clear it in time. H.3 Weekly Check: a) Check that the fastening situation of the driver board bolt shall be well; b) Check that the coupling bolt of gear, rack, guide roller, back gear, all mast tie and mast section shall be well;... -
Page 82: Yearly Check
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Figure H-1 c) Check the wear pattern of the brake disc and brake pad. (Check with feeler gauge) the minimum extreme dimension of it is 0.3mm; d) Check the reliability of the safety anti-falling device and make drop test according to the test cycle of the anti-falling device;... - Page 83 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Figure H-2 H.7.2 The test of the rack Check the abrasion of the rack using specified rack measurement gauge: the size of the tooth thickness of the new tooth is 12.56 mm; the wear extreme dimension is 10.6mm; and measures it by rack.
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Page 84: Lubrication
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Figure H-4 H.7.4 The test of the retarding torque Test the retarding torque of electrician machine using lever and spring scales. The concrete measurement of the motor torque is that the distance (m) of levers multiplies the tension force (N): N•m... - Page 85 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL worm reducer. Later, replace it once a half year. Lubricant which is used to lubricate the worm reducer shall be applied according to the nameplate of the worm reducer; looking up the rules in the reference chart is allowed and no mixed using.
- Page 86 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL pipe ( 76) Safety device 2# lime grease Oil gun refuel Roller 2# lime grease Oil gun refuel Back gear 2# lime grease Oil gun refuel Door guide pulley and door Monthly 2# lime grease...
- Page 87 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL SHENXI MACHINERY CO., LTD www.shenxi.com，www.suspendedplatform.net...
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Page 88: Maintenance
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Maintenance SHENXI MACHINERY CO., LTD www.shenxi.com，www.suspendedplatform.net... -
Page 89: Electrical System Failure Inspection
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Maintenance for construction hoist mainly consists of electrical system and mechanical system two parts. Construction hoist Maintenance personnel shall possess related qualification certificate. I.1 Electrical system failure inspection Cut off main power during Maintenance for the cage. - Page 90 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL h) Above procedures can be used for failure inspection of lighting and other auxiliary circuits. I.1.1 Electrical system failure inspection experience judgment diagnosis method: Table I.1 Common failure table of electrical system Failure phenomenon...
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Page 91: Mechanical System Fault Inspection Experience Adjustment Diagnosis Method
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL during operation, power i t i proximity limit switch is limited, h.During operating, Circuit contact is not good or terminal Restore circuit contact function, make action is sometimes wiring is loose; contactor is adhesion or terminal wiring firm;... - Page 92 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Pinion and rack back lash is add lubrication; too large or lack of Adjust guider roller and back gear lubrication; clearance. Clearance between guide roller and back gear is too large. Motor braking torque is b.There is beat when cage starts or...
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Page 93: Replacement Of Wearable Parts
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Bad lubrication of brake thrust bearing, can't work Lubricate or replace bearing; synchronously. Shorten the distance between power g.Brake pad wears quickly Power supply pressure drop is supply and construction hoist, or too large, brake voltage is enlarge power supple cable section, insufficient, brake can’t be... - Page 94 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL d) Dismantle speed reducer on driver board and connecting bolt on motor stand. Discharge speed reducer and electromotor assembly; e) Dismantle bolts around the connecting flanges of electromotor and speed reducer, and take out electromotor;...
- Page 95 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Figures I-1 1. Motor protection 2. End cover 3. Magnet coil 4.Magnet frame 5. Armature 6. Adjusting shaft sleeve 7. Brake spring 8. Rotatable brake disc 9.Compression spring 10. Brake pad 11.Bolt 12. Nut 13.Ferrule 14.
- Page 96 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL When electromagnet coil(3) is not charged with electricity, apply braking torque to the brake, brake spring(7) press brake pad (10) on stationary brake disc(17) through armature which can move in axial direction from axial 1.
- Page 97 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL j) Reinstall the spring (7) and screw adjusting shaft sleeve (6) to original position according to the requirement of b); k) Try the brake out several times and put it into service until it normally work after inspection;...
- Page 98 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL roller is dismantled, carve iron should have adequate support so as to make the cage can not slide down; b) Loosen positioning bolt of guide roller, rotate eccentric shaft to leave a suitable clearance between guide roller and mast stand column pipe;...
- Page 99 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL e) Remove the sleeper under the cage. I.3.9 Replacement of the rack In accordance with stipulations in Article I.7.2, if the rack has reached the extreme of abrasion or been damaged, replace it as the following procedures: a) Dismantle the old rack, (if it is difficult to dismantle, use gas welding to heat the rack to loose the bolt);...
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Page 100: Disassembly
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Disassembly SHENXI MACHINERY CO., LTD www.shenxi.com，www.suspendedplatform.net... -
Page 101: Disassembly Of Safety Setup Procedure
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL J.1 Disassembly of Safety Setup Procedure Before disassembly, construction personnel shall know, master and read the detailed regulation on disassembly in chapter B “Important explanation on safety”. And carry out the following disassembly procedure: a) Construction personnel must follow ten disciplines of safety production after entering the disassembly construction site;... -
Page 102: Implementation Phase Of Disassembly
SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL J.3 Implementation Phase of Disassembly a) Construction personnel shall read and be familiar with the operation instruction and disassembly construction scheme of construction hoist, and make sure that the whole process of disassembly is implemented in accordance with the relevant operating provision of construction hoist to be disassembled;... - Page 103 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL cage, stop dog of lower limit switch and limit switch; j) Put two suitable sleepers on the base frame of fence; k) Release the brake handle of engine brake to let the cage glide to the sleeper and stop steadily;...
- Page 104 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL Appendix 1.Appendix I Table J.1 Construction hoist electronic component table Serial No. Name Diagram No. Model specification Quantity Remarks Control transformer JBK-160 Control transformer JBK-700 Bridge rectifier KBPC 35-10 1000V/10A Trembler UC-100-200V Weak Current circuit loop RX20-20-1.5K ZP10...
- Page 105 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL 2.Appendix Table J.2 Construction hoist main damageable parts table Serial No. Name Part coding Model specification Quantity Remarks Transmission gear 00040010380000001 Cam set assembly 00040010280005000 Wheel Assembly 00040010280003000 Long roller assembly 00040010780120000 Oil seal H G4- 692- 67 PD 40×...
- Page 106 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL 3.Appendix Table J.3 Construction hoist main purchased parts table Quantity Serial No. Name Model Specifications Single cage Double cages Electric motor Electric motor YZEJ 132M- 4 YZEJ 132M- 4 P=11KW JC=25% Retarder Retarder TCW125-16...
- Page 107 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL 4.Appendix Two motors control SHENXI MACHINERY CO., LTD www.shenxi.com，www.suspendedplatform.net...
- Page 108 SC SERIES CONSTRUCTION HOIST INSTRUCTION MANUAL 5.Appendix Three motors control SHENXI MACHINERY CO., LTD www.shenxi.com，www.suspendedplatform.net...
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