CH Hanson B 24 H Operating Manual

Upright/bench drilling machine
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Operating Manual
Version 2.1.8
Bench drilling machine
B 24 H (13" Item No. 9680221)
B 28 HB (16" Item No. 9680215)
Upright drilling machine
B 28 H (16" Item No. 9680214)
B 28 HV (16" Item No. 9680217)
US

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Summary of Contents for CH Hanson B 24 H

  • Page 1 Operating Manual Version 2.1.8 Bench drilling machine B 24 H (13" Item No. 9680221) B 28 HB (16" Item No. 9680215) Upright drilling machine B 28 H (16" Item No. 9680214) B 28 HV (16" Item No. 9680217)
  • Page 2: Table Of Contents

    Table of contents Safety Safety warnings (warning notes) ......................6 1.1.1 Classification of hazards...........................6 1.1.2 Other pictograms ............................7 Proper use ..............................8 Possible dangers caused by the bench drill and upright drill..............8 Qualification of employees........................9 1.4.1 Target group .............................9 1.4.2 Authorized persons...........................9 Safety measures during operation......................10 Safety devices ............................10 Safety check ............................11...
  • Page 3 First use ..............................33 Operation Safety ..............................34 Control and indicating elements ......................34 4.2.1 Drilling machine B24H | B28 HB......................34 4.2.2 Drilling machine B28H | B28HV......................35 4.2.3 Control panel B24H ..........................36 4.2.4 Control panel B28H (Vario), B28HB ....................... 36 Turn the machine on B24H / B28H / B28HB ..................
  • Page 4 7.4.4 Wiring diagram B28HV, page 1 - 230V, 60Hz ..................74 7.4.5 Wiring diagram B28HV, page 2 - 230V, 60Hz ..................75 Troubleshooting Appendix Copyright ..............................78 Terminology/Glossary..........................78 Preface Dear customer, Thank you very much for purchasing a product made by company. Company metal working machines offer a maximum of quality, technically company solutions and convince by an outstanding price performance ratio.
  • Page 5: Safety

    Safety Glossary of symbols  gives further advice  calls on you to get in action  enumeration This part of the operating manual  does explain the meaning and how to use the warning references contained in this operat- ing manual, ...
  • Page 6: Safety Warnings (Warning Notes)

    Safety warnings (warning notes) 1.1.1 Classification of hazards We classify the safety warnings into various levels. The table below gives an overview of the classification of symbols (pictogram) and warning signs for each specific danger and its (possi- ble) consequences. Pictogram warning alert definition/consequence...
  • Page 7: Other Pictograms

    General danger with a warning of injuries to hands, hazardous rotating parts. electrical voltage 1.1.2 Other pictograms Warning of automatic Disconnect main power! start-up! Activation forbidden! Use ear protection! Use protective boots! Use protective gloves! Wear a safety suit! Protect the environment! B24H | B28H | B28HB | B28HV Page 7...
  • Page 8: Proper Use

    Use safety glasses! Contact address Proper use WARNING! In the event of improper use of the bench drill and upright drill  there may be a risk to personnel,  there may be a risk to the machine and other items, correct functioning of the bench drill and upright drill may be affected.
  • Page 9: Qualification Of Employees

    INFORMATION Everyone involved in the assembly, commissioning, operation and maintenance must  be duly qualified,  strictly follow this operating manual. Due to improper use  there is a risk for the employee,  the machine and further property might be endangered, ...
  • Page 10: Safety Measures During Operation

     instruct the staff in regular intervals (at least once a year) on all safety standards that apply to the bench drill and upright drill, the operation, accredited technical guidelines,  check the knowledge of the staff,  document training / instructions, ...
  • Page 11: Safety Check

    WARNING! If you bypass, remove or override a safety device in any other way, you are endangering yourself and other persons working on the bench drill and upright drill. The possible consequences are the following  injuries due to components or parts of components flying off a high speed, ...
  • Page 12: Emergency-Stop Button

    Functional test Item Inspection drill chuck guard The bench drill and upright drill must only switch on when the drill chuck protection is closed. Date: Inspector (signature): EMERGENCY-STOP button CAUTION! After actuating EMERGENCY-STOP button, the drill spindle will turn for a few seconds more, depending on the previously selected speed.
  • Page 13: Separating Protective Devices

    1.10 Separating protective devices 1.10.1 Protective cover of the belt pulleys A protective cover for the belt pulleys is mounted on the drill- ing head. A switch is integrated protective in the protective cover which cover monitors that the cover is closed.
  • Page 14: Safety During Operation

    Personal protective equipment Protect your face and your eyes: Wear a safety helmet with a face guard for every work, espe- cially for the kind of work where your face and eyes are exposed to hazards. Use protective gloves when lifting or handling pieces with sharp edges. Wear safety shoes when fitting, dismantling or transporting heavy components.
  • Page 15: Use Of Lifting Equipments

    1.14 Use of lifting equipments WARNING! Use of unstable lifting and load-suspension gear that might break under load can cause very serious injuries or even death. Check the lifting and load-suspension gear on  sufficient load capacity,  perfect condition. Observe the regulations for the prevention of accidents issued by your association for the prevention of occupational accidents and safety in the workplace or other inspection authorities.
  • Page 16: Technical Data

    Technical Data The following data which give dimensions and weight are the manufacurer’s authorized machine data Power connection B24H B28HB | B28H 1HP, 115V, 60HZ, 1Ph 1HP, 115V, 60HZ, 1Ph B28HV Motor input capacity 2HP, 230V, 60HZ, 1Ph Drilling capacity B24H B28HB | B28H | B28HV Drilling capacity in steel...
  • Page 17: Emissions

    Required space B24H B28HB | B28H | B28HV Height 2000 (78.74") 1850mm (72.84") B28HB 1850mm (72.84") Depth 1700mm (66.93") 1800mm (70.87") Width 1500mm (59.06") 1600mm (62.99") Speeds B24H B28HB | B28H Spindle speeds [rpm] 420 - 4000 262 - 4075 Number of stages B28HV Spindle speeds [rpm]...
  • Page 18  Other noise sources, e.g. the number of machines,  Other processes proceeding nearby and the period during which the operator is exposed to the noise. Furthermore, the admissible pollution level may be different from one country to another due to the national regulations.
  • Page 19: Dimensions B24H

    2.10 Dimensions B24H Fig.2-1: Dimensions B24H B24H | B28H | B28HB | B28HV Page 19...
  • Page 20: Dimensions B28Hb

    2.11 Dimensions B28HB Fig.2-2: Dimensions B24HB B24H | B28H | B28HB | B28HV Page 20...
  • Page 21: Dimensions B28H

    2.12 Dimensions B28H Fig.2-3: Dimensions B28H B24H | B28H | B28HB | B28HV Page 21...
  • Page 22: Dimensions B28Hv

    2.13 Dimensions B28HV Fig.2-4: Dimensions B28HV B24H | B28H | B28HB | B28HV Page 22...
  • Page 23: Assembly 3.1 Scope Of Delivery

    Assembly Scope of delivery Please check immediately that nothing had been damaged during transportation and that all components are complete. Compare the delivery volume to the attached packing list. Transport  Center of gravity  Attachment positions (marking the positions for the attachment position gear) ...
  • Page 24: Storage

    Storage ATTENTION! Improper storage may cause important parts to be damaged or destroyed. Store packed or unpacked parts only under the following ambient conditions. Please follow the instructions and indications on the transportation box:  Fragile goods (goods require careful handling) ...
  • Page 25: Installation And Assembly

    Installation and assembly 3.4.1 Site requirements Organize the working space around the bench drill and upright drill according to the local safety regulations. INFORMATION In order to provide for good functionality and high machining accuracy as well as long durability of the machine the site should fulfill certain criteria.
  • Page 26: Assembly

    3.4.2 Assembly WARNING! Danger of crushing when grouping, assembling and mounting the machine components. Assembly of base and column INFORMATION For the mounting of bench drill and upright drill you need a wrench and the hexagon screws which are included in the delivery volume. ...
  • Page 27: Assembly Of The Drilling Machine Table B24H (B28H B)

    3.4.3 Assembly of the drilling machine table B24H (B28H B)  Insert the toothed rack in the drilling table.  Adjust the toothed rack within the drilling machine table in a way that the teeth of the toothed rack cam into the spiral wheel of the drilling table support for the drilling machine table.
  • Page 28  Mount cooling equip- ment.  Mount all cooling agent hoses and fas- drilling table ten you these with the hose clamps. cooling equipment column cooling agent hoses Fig.3-4: Assembly drilling table B28H (Vario) INFORMATION longer side toothed rack without toothing guide ring must be upside.
  • Page 29: Installation

     Mount the crank handle to the height adjustment arm of the drilling table. hexagon screw  Tighten the crank handle securly. crank handle Fig.3-6: Mounting of crank handle Mounting the boring head  Put the distance plate on the column. ...
  • Page 30: Mounting

    3.5.1 Mounting In order to provide for the necessary stability of the drilling machine it is necessary to firmly bolt the base of the machine to the foundation. We recommend you to use compound anchor cart- ridges or heavy duty anchors. ...
  • Page 31: Installation Drawings

    3.5.2 Installation drawings B24H Fixing (2) Fig.3-11: B24H B24H | B28H | B28HB | B28HV Page 31...
  • Page 32 B28H (B) Fixing (2) Fig.3-12: B28H B28H (Vario) Fixing (3) Fig.3-13: B28H (Vario) B24H | B28H | B28HB | B28HV Page 32...
  • Page 33: First Use

    First use WARNING! Risk by using improper workpiece clamping materials or by operating the machine with inadmissible speed. Only use the clamping materials (e.g. drill chuck) which had been delivered together with the machine or as optional equipment offered by company. Use the working clamping materials only in the provided admissible speed range.
  • Page 34: Operation

    Operation Safety Use the machine only under the following conditions:  The machine is in proper working order.  The machine is used as prescribed.  The instruction manual has been followed.  All safety devices are installed and activated. All malfunctions should be eliminated immediately.
  • Page 35: Drilling Machine B28H | B28Hv

    4.2.2 Drilling machine B28H | B28HV Img.4-2: B28H | B28HV Pos. Description Pos. Description Belt drive with housing Lever for spindle sleeve feed Emergency stop On/Off Control Drill chuck Drilling table Table height adjustment Lever for belt tension Coolant agent equipment B28HV chip filter B28HV B24H | B28H | B28HB | B28HV Page 35...
  • Page 36: Control Panel B24H

    4.2.3 Control panel B24H Machine lamp ON/OFF EMERGENCY-STOP but- Selector switch operating mode left-hand / right-hand rotation Push button „OFF“ Push button „ON“ Fig.4-3: Operating element on the control panel B24H 4.2.4 Control panel B28H (Vario), B28HB Machine lamp ON/OFF EMERGENCY-STOP button Selector switch operating mode...
  • Page 37 Switch for the turning direction Standard operation, selection right-handed or left-handed rotation. Potentiometer Speed setting "VARIO" Push button ON The push button „ON“ will start up the rotation of the drill spindle. Push button OFF The push button „OFF“ switches off the rotation of the drill spindle. Coolant pump ON / OFF Switches the coolant pump ON or OFF.
  • Page 38: Turn The Machine On B24H / B28H / B28Hb

    Turn the machine on B24H / B28H / B28HB  Turn the main switch on.  Select the turning direction.  Actuate the push button „ON“. Turn the machine on B28HV  Turn the main switch on.  Select the turning direction. ...
  • Page 39: Speed Variation

    Speed variation WARNING! Danger due to drill chuck or tools flying off at high speed. Make sure not to exceed the maximum speed of the drill chuck when setting the spindle speed.  Switch off the main switch of the machine.
  • Page 40: Speed Table B24H

    4.7.1 Speed table B24H Fig.4-9: Speed table B24H 4.7.2 Speed table B28H - B28HB Fig.4-10: Speed table B28H | B28HB B24H | B28H | B28HB | B28HV Page 40...
  • Page 41: Speed Table B28Hv

    4.7.3 Speed table B28HV Fig.4-11: Speed table B28HV Drill depth stop When drilling several holes of the same depth, you can use the drill depth stop.  Loosen the locking Scale screw and turn the graduated collar until the required drilling depth matches with Locking screw the indicator.
  • Page 42: Removing, Mounting Of Drill Chucks And Drills

    Removing, mounting of drill chucks and drills 4.9.1 Keyless drill chuck The drill chuck consists of two parts (No. 1 and No. 2)  Hold the upper part (No. 1) of the drill chuck. With the lower part (No. 2) of the drill chuck one can firm and/or loose-turn the cheeks of the upper part (No.1)
  • Page 43: Removing The Tool Or Drill Chuck With The Integrated Drill Drift On The B28H (B, Vario)

    4.9.3 Removing the tool or drill chuck with the integrated drill drift on the B28H (B, Vario) CAUTION! Hold the tool or the drill chuck. With the below described procedure the taper mandrel is being loosened from the drill spindle. The tool and/or the drill chuck will fall down.
  • Page 44: Cooling

    4.10 Cooling The friction generated during rotation can cause the edge of the tool to become very hot. The tool should be cooled during the drilling process. Cooling the tool with a suitable cooling lubricant ensures better working results and a longer edge life of the tools. This is best realised by a separate cooling equipment.
  • Page 45: Before Starting The Working Process

    4.11 Before starting the working process Before you start working, select the required speed. It is depending on the drilling diameter and on the material used.   "Speed table B24H“ on page 40, "Speed table B28H - B28HB“ on page 40 WARNING! For drilling jobs, it is necessary to clamp the workpiece firmly to prevent the bit catching on the pieces.
  • Page 46: Determining The Cutting Speed And The Speed

    Determining the cutting speed and the speed Table cutting speeds / infeed Material table Recommended infeed f in mm/revolution Recommended cutting speed Material to be processed Drill bit diameter d in mm Vc in m/min 2...3 >3...6 >6...12 >12...25 >25...50 Unalloyed construction steels 30 - 35 0.05...
  • Page 47 Drill bit Ø Speed n in rpm in mm 1062 1274 1415 1769 2123 2477 2831 3539 4246 5662 7077 1146 1274 1592 1911 2229 2548 3185 3822 5096 6369 1042 1158 1448 1737 2027 2316 2895 3474 4632 5790 1062 1327 1592...
  • Page 48: Examples To Calculatory Determine The Required Speed For Your Drilling Machine

    Drill bit Ø Speed n in rpm in mm 39.0 40.0 41.0 42.0 43.0 44.0 45.0 46.0 47.0 48.0 49.0 50.0 Examples to calculatory determine the required speed for your drilling machine The necessary speed is depending on the diameter of the drill bit, on the material which is being machined as well as on the cutting material of the drill bit.
  • Page 49: Maintenance

    Maintenance In this chapter you will find important information about  inspection,  maintenance,  repair. The diagram below shows which of these headings each task falls under. Maintenance Inspection Maintenance Repair Measuring Rough cleaning Mending Testing Fine cleaning Replacing Conserving Adjusting Lubricating...
  • Page 50: Safety

    Safety WARNING! The consequences of incorrect maintenance and repair work may include:  very serious injury to employees working on the machine,  damage to the machine. Only qualified staff should carry out maintenance and repair work on the machine. 6.1.1 Preparation WARNING! Only carry out work on the machine if it has been disconnected from the main power...
  • Page 51 Interval Where? What? How? • Lubricate the column with commercial oil, machine oil, motor oil. • Lubricate the rack regularly with commercial grease (e.g. friction bearing grease). column every month toothed rack Img.6-2: B24H | B28HB | B28H | B28HV •...
  • Page 52 Interval Where? What? How?  Lubricate all oilers with machine oil, do not use a grease gun or similar greasing equipment. Use the oil bottle in included with the machine.  "Operating material“ on page 17 Oiler every month Lubricate Fig.6-4: Oiler B24H | B28HB | B28H | B28HV every six Check the electrical equipment / parts of the drilling machine.
  • Page 53: Repair

    Interval Where? What? How? CAUTION! Parts will throw out at high pressure. When disas- sembling, make sure that only skilled staff will maintain and repair the machine. spring barrel circlip as required Img.6-6: Spindle return spring flat spiral spring spring barrel circlip Img.6-7: Exploded view of the spring barrel INFORMATION!
  • Page 54: Spare Parts - B24H | B28H | B28Hb | B28Hv

    Spare parts - B24H | B28H | B28HB | B28HV B24H 7.1.1 Drilling head B24H Fig.7-1: Drilling head B24H B24H | B28H | B28HB | B28HV Page 54...
  • Page 55: Column And Drilling Table B24H

    7.1.2 Column and drilling table B24H Fig.7-2: Column and drilling table B24H B24H | B28H | B28HB | B28HV Page 55...
  • Page 56: Pulleys B24H

    7.1.3 Pulleys B24H Fig.7-3: Pulleys B24H 7.1.4 Parts list B24H B24H Description Qty. Size Item no. Base 030202411 Column 030202412 Toothed rack 030202413 Toothed wheel 030202414 Drive screw 030202415 Spacer 0302024151 Drill chuck 030202416 Drill chuck (year on construction since 12/2009) 3050626 Spindle 030202417...
  • Page 57 B24H Description Qty. Size Item no. Drilling machine table 0302024111 11-1 Threaded pin M6x6 03020241111 Ball bearing 6205 0302024112 Spacer 0302024113 Screw JB-T7270.4-1994-2 0302024114 Case JB-T7270.4-1994-1 0302024115 15-1 Handle complete JB-T7270.4-1994 03020241151 Crank 0302024116 Spindle feed grip 0302024117 Socket head screw M5x25 0302024118 Plate...
  • Page 58 B24H Description Qty. Size Item no. Switch plate 0302024160 Switch On / OFF (old version 1.0) 0302024161 Socket head screw M4x8 0302024162 Machine lightning switch 250V 6A 0302024163 Socket head screw M4x10 0302024164 Socket head screw M6x20 0302024165 O-ring 0302024166 sliding block 0302024167 Setscrew...
  • Page 59: Wiring Diagram B24H - 115V, 60 Hz

    7.1.5 Wiring diagram B24H - 115V, 60 Hz Fig.7-4: Wiring diagram B24H - 115V B24H | B28H | B28HB | B28HV Page 59...
  • Page 60: B28H | B28Hb

    B28H | B28HB 7.2.1 Drilling head B28H | B28HB Fig.7-5: Drilling head B28H | B28HB B24H | B28H | B28HB | B28HV Page 60...
  • Page 61: Column And Drilling Table B28H

    7.2.2 Column and drilling table B28H Fig.7-6: Column and drilling table B28H B24H | B28H | B28HB | B28HV Page 61...
  • Page 62: Column And Drilling Table B28Hb

    7.2.3 Column and drilling table B28HB Column and drilling table B28HB B24H | B28H | B28HB | B28HV Page 62...
  • Page 63: Pulleys B28H | B28Hb

    7.2.4 Pulleys B28H | B28HB Fig.7-7: Pulleys B28H B24H | B28H | B28HB | B28HV Page 63...
  • Page 64: Parts List B28H | B28Hb

    7.2.5 Parts list B28H | B28HB B28H, B28HB Description Qty. Size Item no. Base 030202831 Column 030202832 Column B28HB 0302025202 Toothed rack 030202833 Toothed rack B28HB 0302025203 Toothed wheel 030202834 Drive screw 030202835 Distance plate 0302028351 Drill chuck 030202836 Drill chuck (year on construction since 12/2009) 3050626 Spindle 030202837...
  • Page 65 B28H, B28HB Description Qty. Size Item no. Pulley 0302028338 Socket head screw 0302028339 Socket head screw M6x15 0302028340 Motor plate 0302028341 Drilling head 0302028342 42-1 Washer 03020283421 42-2 Plate 03020283422 42-3 Socket head screw M6x10 03020283423 42-4 Cable connection 03020283424 42-5 Bushing 03020283425...
  • Page 66 B28H, B28HB Description Qty. Size Item no. Bearing 6203 0302028398 Ring 0302028399 99-1 Ring 03020283991 Setscrew M8x15 03020283100 100-1 Setscrew M8x15 030202831001 Washer 03020283101 Socket head screw M6x20 03020283102 Bush button On 230V 5A 03020283103 Bush button Off 230V 5A 0302024185 main switch 660V 20A...
  • Page 67: B28Hv

    B28HV 7.3.1 Drilling head B28HV Fig.7-8: Drilling head B28HV B24H | B28H | B28HB | B28HV Page 67...
  • Page 68: Column And Drilling Table B28Hv

    Column and drilling table B28HV Fig.7-9: Column and drilling table B28HV B24H | B28H | B28HB | B28HV Page 68...
  • Page 69: Pulleys B28Hv

    7.4.1 Pulleys B28HV Fig.7-10: Pulleys B28HV B24H | B28H | B28HB | B28HV Page 69...
  • Page 70: Parts List B28Hv

    7.4.2 Parts list B28HV B28HV Description Qty. Size Item no. Plate closer 03020285117 Belt housing base 03020285118 Threaded pin 03020285119 Pulley 03020285120 V-belt 03020285121 Socket head screw M5x10 03020285122 Washer 03020285123 Belt housing upper part 03020285124 Socket head screw M5x10 03020285125 03020285126 Counterpart reed contact...
  • Page 71 B28HV Description Qty. Size Item no. Shaft 03020285183 Circlip DIN472 47x1.6 03020285184 Ball bearing 6205-2R 0406205.2R Ball bearing 6005 03020285186 Circlip DIN472 47x1.6 03020285187 Bushing 03020285188 main switch 660V 20A 03020285189 Socket head screw 03020285190 Socket head screw M6x15 03020285191 Light switch ON/ OFF 250V 6A 03020285192...
  • Page 72 B28HV Description Qty. Size Item no. 230V 1.5 kW MBL-123HM-300HA-L Motor 03020285247 Hall Sensor 240° 9.5 amps Socket head screw M8x25 03020285248 Base 03020285250 Plate coolant reservoir 03020285251 Washer 03020285252 Socket head screw M8x12 03020285253 Coolant hose 03020285254 Washer GB97.1-85-10 Socket head screw Washer GB93-87-10...
  • Page 73: Wiring Diagram B28H | B28Hb - 115V, 60Hz

    7.4.3 Wiring diagram B28H | B28HB - 115V, 60Hz Fig.7-11: Wiring diagram B28H - 400V B24H | B28H | B28HB | B28HV Page 73...
  • Page 74 7.4.4 Wiring diagram B28HV, page 1 - 230V, 60Hz Fig.7-12: Wiring diagram B28HV B24H | B28H | B28HB | B28HV Page 74...
  • Page 75 7.4.5 Wiring diagram B28HV, page 2 - 230V, 60Hz Fig.7-13: Wiring diagram B28HV B24H | B28H | B28HB | B28HV Page 75...
  • Page 76 Troubleshooting Problem Cause / possible effects Solution  FI protective switch on • an unusual FI protective switch is • "Power supply“ on page 33 machines with frequency con- being used verter triggers. Motor gets hot • wrong power supply Noise during working •...
  • Page 77 Problem Cause / possible effects Solution Working spindle rattling on • Excessive slack in bearing • Reduce bearing slack or replace rough piece surfaces bearing • Working spindle goes up and down • Readjust bearing slack (fixed • Adjustment strip loose bearing) •...
  • Page 78 Appendix Copyright This documentation is copyright. All derived rights are also reserved, especially those of trans- lation, re-printing, use of figures, broadcast, reproduction by photo-mechanical or similar means and recording in data processing systems, neither partial nor total. The company reserves the right to make technical alternations without prior notice. Terminology/Glossary Term Explanation...
  • Page 79 Index B28H ..............41 B28H (B) ............40 Accident report ............. 15 B28HVario ............40 Assembly .............. 23 Speeds ..............17 Drilling machine table B24H (B28HB) ..... 27 Spindle ..............16 Drilling machine table B28H (Vario) ....27 Storage ..............24 Classification of hazards ........6 Table cutting speeds ..........46 Copyright ..............

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