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twin busch TWSA-40 Installation, Operation And Maintenance Manual

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Manual of TW SA-40 drive-on scissor lift
TW SA-40_Scissor_lift_over_floor_Instruction_manual_en_01_20240110.pdf
Version -01, 10.01.2024

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  • Page 1 Manual of TW SA-40 drive-on scissor lift TW SA-40_Scissor_lift_over_floor_Instruction_manual_en_01_20240110.pdf Version -01, 10.01.2024...

  • Page 2: Table Of Contents

    Manual of TW SA-40 drive-on scissor lift Table of contents 1. General information ..........................1 2. Identification of the instructions for use ....................1 3. Clear identification of the product, technical data ................... 2 4. Modification of the product ........................2 5.
  • Page 3 Manual of TW SA-40 drive-on scissor lift ........................12 8.1.5. Check for completeness 8.2. Assembly ..............................13 8.3. General assembly steps ..........................13 8.4. Checkpoints after installation ........................18 9. Operating the lifting platform ....................... 19 9.1. Precautionary measures ........................... 19 9.2.
  • Page 4 24/7 Service Center: Our 24/7 Self-Service Center is a mobile website designed for self-diagnosis of issues with your Twin Busch lift. Here, we provide an extensive video collection covering a wide range of relevant topics for your Twin Busch lift, from fine-tuning and maintenance to component replacement.

  • Page 5: General Information

    Hose package 3000 mm • Compressed air of 4-8 bar is required! • 2. Identification of the instructions for use Instruction manual drive-on scissor lift TWSA-40 of the Twin Busch GmbH Twin Busch UK Ltd. Ampérestraße 1 9, Linnell Way...

  • Page 6: Clear Identification Of The Product, Technical Data

    Twin Busch products and the associated safety risks from the outset, which serves your own safety and ultimately helps to prevent damage to the device. If a Twin Busch product is passed on to another person, the safety instructions and notes on proper use must be passed on to this person in addition to the operating instructions.

  • Page 7: Operation Of Lifting Platforms

    Twin Busch wilfully or through gross negligence. All information in this manual is believed to be correct at the time of publication. Twin Busch reserves the right to amend and change technical data and composition without prior notice. Please confirm at the time of ordering.

  • Page 8: Scope Of The Audit

    Ensure regular maintenance. If anything unusual occurs, stop working with the lift immediately and contact Twin Busch or your dealer for assistance. 13) While maintenance work is being carried out, lower the lift to its lowest position and disconnect the power supply to the lift.
  • Page 9 Instruction Manual TW SA-40 drive-on scissor lift 14) Do not modify any parts of the lift without the manufacturer's instructions. 15) If the lift is not used for a longer period of time, users must: a. Disconnect the power supply b.

  • Page 10: Safety Instructions And Labelling

    Instruction Manual TW SA-40 drive-on scissor lift 5.5. Safety instructions and labelling All warnings are clearly visible on the lift to ensure that the user uses the device in a safe and appropriate manner. The warning signs must be kept clean and replaced if they are damaged or missing. Please read the signs carefully and memorise their meaning for future use.

  • Page 11: Possible Security Risks

    Instruction Manual TW SA-40 drive-on scissor lift 5.6. Possible security risks 5.6.1. Mains voltage Damaged insulation, crushed cables and other faults can lead to accessible components being energised. All cables and lines must be checked for damage before commissioning! Safety measures: •...

  • Page 12: Storage

    Instruction Manual TW SA-40 drive-on scissor lift 6.2. Storage The packs must be stored in a covered and protected area within a temperature range of -10°C to +40°C. They must not be exposed to direct sunlight, rain or water for long periods. Stacking the packs We do not recommend stacking as the packs are not designed for this type of storage.

  • Page 13: Construction Of The Lifting Platform

    Instruction Manual TW SA-40 drive-on scissor lift 7.2. Construction of the lifting platform Wheel-free jack Main platform Safety catches Tilt lever system Access ramps Base plate, large Scissor elements Base plate, small Page | 9 Misprints, errors and changes excepted.

  • Page 14: Dimensions

    Instruction Manual TW SA-40 drive-on scissor lift 7.3. Dimensions Operating unit Operating unit 7.4. Safety elements Safety device Function Throttle valve Throttles lowering speed in the event of a hydraulic leak Protects the platform against lowering in the event of a hydraulic Mechanical safety catches leak 24V control voltage...

  • Page 15: Technical Data

    Instruction Manual TW SA-40 drive-on scissor lift 7.5. Technical data Max. permissible load 4000 kg Lifting height 1900 mm Lowered height 180 mm Lifting time (with nominal load) ≤65 s Pneumatics Working pressure 6-8 bar Max. permissible load capacity wheel-free jack 4000 kg Lifting height wheel-free jack 450 mm...

  • Page 16: Foundation Preparation

    Instruction Manual TW SA-40 drive-on scissor lift 8.1.3. Foundation preparation In all lifting positions, there must be a distance of at least 1 metre between the lifting platform and the fixed elements (e.g. the wall). There must also be sufficient space for vehicles to drive in and out. Concrete foundation C20-C30 with a minimum thickness of 150 mm.

  • Page 17: Assembly

    Instruction Manual TW SA-40 drive-on scissor lift 8.2. Assembly 1. Connections between oil hoses and electrical cables must be well connected to prevent the oil from leaking and the electrical cables from loosening. 2. All bolts should be screwed tight. 3.
  • Page 18 Instruction Manual TW SA-40 drive-on scissor lift Step 4: Connect the electrical system. This work must be carried out by an electrical engineer! See Appendix 12.2. Read the motor rating plate and understand the wiring diagram before connecting the power supply unit. Open the control box and connect the electrical cables to the terminals reserved inside.
  • Page 19 Instruction Manual TW SA-40 drive-on scissor lift Step 6: Levelling the platforms See 5.2 and 5.4 to familiarise yourself with the lift controls. Switch SA3 to "OFF" before levelling. Check the connection of the hydraulic and electrical system before levelling. Levelling the main stroke.
  • Page 20 Instruction Manual TW SA-40 drive-on scissor lift Levelling the main platforms 1) Switch on the main power switch and turn the selector switch SA2 to "Lift" (main platform) and SA1 to "Levelling" mode. Turn the two handles of the valves in the following direction. Levelling valve open 2) Press the UP button to raise the platforms to the maximum height.
  • Page 21 Instruction Manual TW SA-40 drive-on scissor lift Step 7: Fasten the base frames with the expansion anchors 1) Before anchoring, the position of the individual base plates must be checked again using the base dimensions and the corresponding installation conditions. 2) Drill holes with a D16 carbide masonry drill bit.

  • Page 22: Checkpoints After Installation

    Instruction Manual TW SA-40 drive-on scissor lift 8.4. Checkpoints after installation Checkpoint Torque of the fastening bolts: 80 Nm √ √ Lifting speed ≥20mm/s √ Noise level under load ≤75dB √ Earthing resistance not greater than 4Ω √ Height difference of the platforms ≤5mm √...

  • Page 23: Operating The Lifting Platform

    Instruction Manual TW SA-40 drive-on scissor lift 9. Operation of the lifting platform 9.1. Precautionary measures 1. Read and understand the complete operating instructions before operating the lift. 2. Only authorised persons may operate the lifting platform. 3. Do not attempt to lift vehicles of excessive length or width. 4.

  • Page 24: Flow Chart For Operation

    Instruction Manual TW SA-40 drive-on scissor lift 9.3. Flow chart for operation Lifting Sinks Main switch to "ON" Main switch to "ON" Press the "UP" switch Press the "DOWN I" switch Motor drives gear pump Platforms lift up to release the safety catches Cylinders lift carriageways Press the "DOWN II"...

  • Page 25: Raising And Lowering The Wheel-Free Jack

    Instruction Manual TW SA-40 drive-on scissor lift 3. press the "UP" button on the control panel to raise the vehicle slightly off the ground and check again that the vehicle is in a safe position. 4. raise the vehicle to the desired height and press the "lock" button (lowering into the safety catches) to ensure that the mechanical safety lock is engaged and check the stability again before carrying out maintenance or repair work.
  • Page 26 Instruction Manual TW SA-40 drive-on scissor lift Lowering the wheel-free jack Caution: If the platform extensions of the "wheel-free jack" are used, the operator must retract both extensions when the four wheels of the vehicle have sufficient contact with the main lifts. 1.

  • Page 27: Troubleshooting

    Instruction Manual TW SA-40 drive-on scissor lift 10. Troubleshooting ATTENTION: If the problem could not be solved by yourself, please do not hesitate to contact us for help. The problems will be assessed and resolved much faster if further details or pictures of the problem could be provided.

  • Page 28: Maintenance / Servicing

    Instruction Manual TW SA-40 drive-on scissor lift 11. Maintenance / servicing Simple and inexpensive routine maintenance can ensure that the lift operates normally and safely. Follow the following routine maintenance schedule in relation to the actual working condition and frequency of use of your lift.

  • Page 29: Care / Conservation

    Instruction Manual TW SA-40 drive-on scissor lift Component Method Repetition Check whether the tightening torque is still present. The Self-locking nuts Every 3 months torque should be at least 330 Nm. Mounting bracket of the wheel- Check with a torque spanner. The torque should be at least Every 3 months free jack 55 Nm.

  • Page 30: Appendix

    Instruction Manual TW SA-40 drive-on scissor lift 13. Appendix 13.1. Foundation plan for fixed installation Indoor installation only. There must be a distance of at least 1 metre between the lifting platform and fixed elements (e.g. a wall) in all lifting positions.
  • Page 31 Instruction Manual TW SA-40 drive-on scissor lift Floor plan for underfloor mounting Page | 27 Misprints, errors and changes excepted.

  • Page 32: Electrical Circuit Diagram And Parts List

    Instruction Manual TW SA-40 drive-on scissor lift 13.2. Electrical circuit diagram and parts list (Note: For specific voltage requirements, the actual voltage of your lift may vary based on the diagram below). Page | 28 Misprints, errors and changes excepted.
  • Page 33 Instruction Manual TW SA-40 drive-on scissor lift Page | 29 Misprints, errors and changes excepted.
  • Page 34 Instruction Manual TW SA-40 drive-on scissor lift Page | 30 Misprints, errors and changes excepted.
  • Page 35 Instruction Manual TW SA-40 drive-on scissor lift Page | 31 Misprints, errors and changes excepted.
  • Page 36 Instruction Manual TW SA-40 drive-on scissor lift Page | 32 Misprints, errors and changes excepted.
  • Page 37 Instruction Manual TW SA-40 drive-on scissor lift SQ1: Main platform limit switch SQ1: Limit switch for wheel-free jack SQ3: Safety stop limit switch SQ4: Infrared photoelectric sensor YA3: Pneumatic solenoid valve YV1: Solenoid relief valve YV3: Solenoid valve main platform YV4: Solenoid valve wheel-free jack YV5: Levelling solenoid valve main platform YV6: Levelling solenoid valve Wheel-free jack...
  • Page 38 Instruction Manual TW SA-40 drive-on scissor lift Pos. Code Description 320101128 Transformer （380V/400V/415V） 320203104 Motor (400V/3.5KW -3PH-50HZ-2P) Limit switch (no this switch for version with auto-bleeding 320301003 cylinders) 320801001 Circuit breaker (3.5kW-3Ph) 320803001 Circuit breaker 320803005 Circuit breaker 320901011 AC contactor (3.5kW-3Ph/dual) 320301003 Limit switch 320301011...

  • Page 39: Hydraulic Diagram And Parts List

    Instruction Manual TW SA-40 drive-on scissor lift 13.3. Hydraulic diagram and parts list Pos. Code Description Specification 615025014 Slave cylinder 6604B-A12-B1 615025012 Master cylinder 6604B-A11-B1 615019006 Straight restrictive valve 6501-A4-B15 615019005 Tube connector B 6501-A4-B16 410210011 Right-angle connector 6603B-A9-B4 410210181 3-way connector 6603B-A9-B7 410250271...
  • Page 40 Instruction Manual TW SA-40 drive-on scissor lift Pos. Code Description Specification 624001819 RIAT oil hose L=4270mm 624001281 Oil hose L=2250mm 624002105 Oil hose L=530mm 624001260 Oil hose L=3800mm 624001281 Oil hose L=2250mm 624008216 Oil hose L=2200mm 624001845 Oil hose L=570mm 624001815 Oil hose L=1700mm...
  • Page 41 Instruction Manual TW SA-40 drive-on scissor lift POS. Code Description Specification 610025642 Power unit 400V-3Ph-50HZ-3.5KW 615025004B Main cylinder of the main lift 6604B-A4-B1 615025017B Secondary cylinder of the main lift 6604B-A4-B2 615025012 Main cylinder of the secondary lift 6604B-A11-B1 410210011 Right angled connector 6603B-A9-B4 (NPT-1/4) 615025014...
  • Page 42 Instruction Manual TW SA-40 drive-on scissor lift POS. Code Description Specification 615019006 Straight connector with throttle valve 6501-A4-B15 624001045 Rubber oil hose L=530 624001845 Rubber oil hose L=570 624001260 Rubber oil hose L=3800 410210181 Three way connector 6603B-A9-B7 624001815 Rubber oil hose L=1700 410250271 Four way connector...
  • Page 43 Instruction Manual TW SA-40 drive-on scissor lift POS. Code Description Specification 201103001 He flange screw M5*25 207103025 Composite washer G1/4 310101010 Straight connector G1/4-G1/4 310101042 Adjustable straight connector 6604-BJMSC-G1/4 310101044 Adjustable straight connector 6604-BJMSC-M1415-G1/4 310102035 Adjustable right angle connector EW-G1/4SR-G1/4 I60 320203104 Motor IE2 400V/3.5KW -3PH-50HZ-2P...
  • Page 44 Instruction Manual TW SA-40 drive-on scissor lift POS. Code Description Specification 8.11 330404001 Coupling YL-A 330307001 Two way ball valve GE2G1/4111AB 330401001 Oil sucking tube YX-BL-170 330402001 Oil back tube YH-D 330403001 Oil sucking filter YG-C 410010091 Reinforced plate 6254E-A4-B12 410210181 Three way connector 6603B-A9-B7...

  • Page 45: Sealing Rings

    Instruction Manual TW SA-40 drive-on scissor lift 13.4. Sealing rings Cylinder code Cylinder name Seal ring code Descriptions Specification 207101159 Piston seal ring 90*74.5*6.3 207106108 Support ring 85*90*9.7 207101169 O ring 82.5*3.55 Master cylinder of 625000011 207107038 Stop ring 85.6*91*1.25 the main lift 207107039 Seal ring...

  • Page 46: Pneumatic Diagram And Parts List

    Instruction Manual TW SA-40 drive-on scissor lift 13.5. Pneumatic diagram and parts list POS. Code Description Specification 321004006 AFC Air filter combination AFC2000 310102015 Quick bending air hose connector KLL8-02 123010101 Air hose 310201002 Silencer SLM02 R1/4 (M12) 310401001 Pneumatic solenoid valve 3V210-08DC24V 310101015 Quick straight air hose connector...

  • Page 47: Exploded Views And Parts List

    Instruction Manual TW SA-40 drive-on scissor lift 13.6. Exploded views and parts list POS. Code Description Specification 612019504 Shaft of the support holder 65012-A1-B5 614025056 Base A 6604V2-A1-B1 410250013 Plate for down limit switch 6604V2-A1-B3 203101009 Hex nut M16 M16-GB6170 201201005 Expansion bolt M16X120...
  • Page 48 Instruction Manual TW SA-40 drive-on scissor lift POS. Code Description Specification 614025058 Large base frame 6604V2-A2-B1 410253550 Pad plate for slider 6604V2-A2-B2 410253683B Pressure plate for Base B 6604V2-A2-B3 410255153 Anti-roll plate for Base B 6604V2-A2-B4 201201005 Expansion bolt M16X120 202205002 Hex socket flat head tapping screw M16X50-GB77...
  • Page 49 Instruction Manual TW SA-40 drive-on scissor lift POS. Code Description Specification 420270100B Ball holder 6435B-A4-B20 420270110 Ball 6435B-A4-B21 410274481 Pull spring 6435B-A4-B31 612019504 Shaft 65012-A1-B5 410250221B Bolt 6604B-A16 420250050B Protective sheath 6604B-A17 410250011 Washer 6604B-A1-B5 614025061C Main platform 6604V2-A4-B1 614025062B Slip plate 6604V2-A4-B2 614025063...
  • Page 50 Instruction Manual TW SA-40 drive-on scissor lift POS. Code Description Specification 420040020 Protective ring D20 6254E-A22 420270100B Ball holder 6435B-A4-B20 420270110 Ball 6435B-A4-B21 410274481 Pull spring 6435B-A4-B31 612019504 Shaft 65012-A1-B5 410250221B Bolt 6604B-A16 420250050B Protective sheath 6604B-A17 410250011 Washer 6604B-A1-B5 614025062B Slip plate 6604V2-A4-B2...
  • Page 51 Instruction Manual TW SA-40 drive-on scissor lift POS. Code Description Specification 202109050 Hex socket cylinder head screw M12X20-GB70_1 203101012 Hex nut M20-GB6170 202205005 Hex socket flat head tightening screw M20X140-GB77 203101004 Hex nut M6-GB6170 202110003 Hex socket button head screw M6X12-GB70_2 202109020 Hex nut M6...
  • Page 52 Instruction Manual TW SA-40 drive-on scissor lift POS. Code Description Specification 410252321 DOWN cylinder shaft 6604V2-A3-B6 410251751 Shaft retaining block 6604V2-A3-B7 420260020B Platform slider 6605B-A6-B1-C2 420260030B Base slider 6605B-A6-B2-C2 206101008 Post pin D10X30_GB119 204301010 Circlip D28-GB894_1 204101015 Flat washer D30 D30-GB95 204301011 Circlip...
  • Page 53 Instruction Manual TW SA-40 drive-on scissor lift POS. Code Description Specification 410252391B Shaft 6604V2-A5-B5 625000025 Assisting cylinder YG75-85-45-595 614025070 Oil cylinder sheath 6604V2-A5B-B2 310501005 Air cylinder CQ2B32-30D 204301012 Circlip D28_GB894_1 204301014 Circlip D40-GB894_1 310101024 Pneumatic straight connector KCL6-01 202101033 Cross socket cap head screw M6*20 208106001 Oil cup...
  • Page 54 Instruction Manual TW SA-40 drive-on scissor lift POS. Code Description Specification 625000011 Master cylinder YG90/102-50-625 625000012 Slave cylinder YG75/85-45-625 614025045 Start plate 6604V2-A6-B1 410252401 Wheel shaft of start plate 6604V2-A6-B2 410250231 Start rotor wheel 6604V2-A6-B3 410252411 Mid shaft of start plate 6604V2-A6-B4 614025081 UP shaft of oil cylinder...
  • Page 55 Instruction Manual TW SA-40 drive-on scissor lift POS. Code Description Specification 410276813 Limit switch plate of secondary lift 6435BWF-C11-1 612019504 Bracket holder shaft 65012-A1-B5 614025046B Outside bracket of the secondary lift 6604V2-A7-B1 614025048 Platform of the secondary arm 6604V2-A7-B3 410254430C Anti-abrasive plate 6604V2-A7-B4 614025050...
  • Page 56 Instruction Manual TW SA-40 drive-on scissor lift POS. Code Description Specification 205101023 Bearing 3050_SF-1X 205101025 Bearing 3058_SF-2X 410212090 Three way oil cylinder connector (small) 6603B-A3-B8 615025012 Drive cylinder of the jack 6604V2-A8-B1 410210011 Right angle connector EEB-WJT-002 POS. Code Description Specification 410250211 Ramp shaft...
  • Page 57 Modifications and major repairs Kind Date / Name...
  • Page 58 Notes...

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