twin busch TW280 Manual
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twin busch TW280 Manual

2-post-lift
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Instruction manual 2-post-lift TW 280
TW280_2-post-lift_Instruction_manual_en_00_20230816.pdf
Version: -01, 16.08.2023

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  • Page 1 Instruction manual 2-post-lift TW 280 TW280_2-post-lift_Instruction_manual_en_00_20230816.pdf Version: -01, 16.08.2023...

  • Page 2: Table Of Contents

    Instruction manual 2-post-lift TW 280 Table of contents General..............................1 Identification of the instructions for use ....................1 Technical data ............................1 Modification of the product ......................... 1 Safety-related information ........................1 Safety instructions ..........................2 6.1 Warnings and symbols ..........................2 6.2 Checking the lifting platforms ........................
  • Page 3 Instruction manual 2-post-lift TW 280 13. Annex 1, Floor plan ..........................32 14. Annex 2, Electrical schemes and parts list ................... 33 15. Annex 3, Hydraulic schemes and parts list ..................38 16. Annex 4, Mechanical schemes and parts list ..................43 Further appendix: ⋅...

  • Page 4: General

    Likewise, improper use will invalidate the CE certification and the validity of the expert opinion. If there are any modification requests, please contact your dealer or the expert personnel of the Twin Busch GmbH beforehand (see: 2. Identification of the operating instructions).

  • Page 5: Safety Instructions

    Instruction manual 2-post-lift TW 280 6. Safety instructions 6.1 Warnings and symbols This lift is specially designed for lifting motor vehicles. The user must not use it for any other purpose. The applicable national regulations, laws and directives must be observed. The unsupervised operation of lifting platforms may only be entrusted to persons 18 years of age or older who have been instructed in the operation of the lifting platform and have demonstrated their competence to the operator.

  • Page 6: Important Safety Instructions

    Instruction manual 2-post-lift TW 280 6.2.3 Extraordinary control Lifting platforms with a lifting height of more than 2 metres and lifting platforms intended for use with persons under the load-bearing elements must be inspected by an expert before or after structural alterations and major repairs to load-bearing components.
  • Page 7 Instruction manual 2-post-lift TW 280 6.3.13 Do not modify any parts of the lift without consulting the manufacturer. 6.3.14 If the lift is not used for a long period of time, the users shall observe this: a. Disconnect the unit from the mains; b.

  • Page 8: Warnings And Symbols

    Instruction manual 2-post-lift TW 280 6.4 Warnings and symbols All warning labels are clearly visible on the lift to ensure that the user uses the equipment 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 operations.

  • Page 9: Potential Security Risks

    Instruction manual 2-post-lift TW 280 6.5 Potential security risks 6.5.1 Potential security risks Insulation damage and other faults can cause accessible components to be live. Security measures: ⋅ Only use the mains cable supplied or a tested mains cable. ⋅ Replace wires with damaged insulation. ⋅...

  • Page 10: Packaging, Storage And Transportation

    Instruction manual 2-post-lift TW 280 7. Packaging, storage and transportation Packing, lifting, handling and transporting the lifting platform may only be carried out by experienced personnel with appropriate knowledge of the lifting platform and after reading these instructions. 7.1 Storage The packs must be stored in a covered and protected area in a temperature range of -10 °C to +40 °C.

  • Page 11: Product Description

    Instruction manual 2-post-lift TW 280 8. Product description 8.1 General descriptions This is a lifting platform for road vehicles that supports the chassis. Each lift has an independent control and hydraulic unit that provides sufficient power for fast lifting and allows control on both sides.

  • Page 12: Dimensions

    Instruction manual 2-post-lift TW 280 8.3 Dimensions Dimensions for lift with Type-M foldable arms. Site | 9 Misprints, errors and technical changes excepted.

  • Page 13: Description Of The Safety Devices

    Instruction manual 2-post-lift TW 280 8.4 Description of the safety devices Safety related device Descriptions Swing arm locking device Ensure the lifting arms are locked and avoid being swinging at raised position. Mechanical locking device Catch and support the carriages in case of hydraulic failure. Max rise switch Limit the max rise of the lifting system.

  • Page 14: Installation Instructions

    Instruction manual 2-post-lift TW 280 9. Installation instructions 9.1 Preparations before installation 9.1.1 Space requirements Indoor installation only. Refer to 3.4 for the dimensions of the lift. There must also be a clearance of at least 1 meter between the column and fixed elements (e.g. wall) in all lifting positions. There must be sufficient space for driving vehicles on and off.

  • Page 15: Installation Attentions

    Instruction manual 2-post-lift TW 280 9.2 Installation attentions ⋅ Tighten all hydraulic and electrical connections. ⋅ Tighten all screws, nuts and bolts. ⋅ Do not place any vehicle on the lift in the case of trial running 9.3 General Installation Steps The installation of lifting platforms may only be carried out by trained and qualified fitters.
  • Page 16 Instruction manual 2-post-lift TW 280 Step 3: Erect an secure the post. 1. Use proper means to erect the post and make the posts face to each other. 2. Use suitable means to raise the lifting carriage to the first latching position. All the mounting holes in the base plate are then accessible.
  • Page 17 Instruction manual 2-post-lift TW 280 Anchoring (foundation (drilling (anchoring bolt thickness ) depth) depth) M20x220 ≥300mm 180mm 160mm 240mm 280mm 225mm 195mm ≤60mm Site | 14 Misprints, errors and technical changes excepted.
  • Page 18 Instruction manual 2-post-lift TW 280 Step 4: Fix the holder for power unit and motor housing 1. Hex socket button screw M10x25 2. Hex Nut M10 3. Power unit holder 4. Motor housing holder 5. Hex socket button head srew M18 x 12 Step 5: Fix the locking device.
  • Page 19 Instruction manual 2-post-lift TW 280 Step 6: Install the power unit and control unit Hex nut M10 Flat washer M10 Spring washer M10 Power unit Anti-shock pad Hex head full threaded screw M10x35 Control box Hex socket screw M6x12 Step 7: Connect the electrical system Attention! ONLY qualified electricians may make the electrical connection.
  • Page 20 Instruction manual 2-post-lift TW 280 Refer to scheme for wire connection and connect the wires of electrical components to the corresponding terminals reserved in the control box. 8108 limit switch Cross socket flat head screw M5x10 Wire of the limit switch Wire of the motor Wire of the solenoid valve Hydraulic power unit...
  • Page 21 Instruction manual 2-post-lift TW 280 Step 8: Install lifting arms. Connect the lifting arms to the trolleys. The lift arm pins must be greased during assembly. Make sure that the locking device can be switched on and off effectively. Attention! Mount the arms ONLY after the entire assembly has been erected and anchored. 1.
  • Page 22 Instruction manual 2-post-lift TW 280 On condition that the teeth cap(Pos.2) can be pulled up higher than the stop block, screw up the nut (Pos.5) up until its max pulled out position is lower than the top surface of the stop block (Pos.4). When the arm locking device cannot release automatically at bottom, screw down the nut (Pos.5) until the locking device can release automatically at bottom.
  • Page 23 Instruction manual 2-post-lift TW 280 Step 10: Bleed the hydraulic line and make the mains connection. Refer to section 5.2 Descriptions of control system and get familiar with the control and system setting methods. 1. Log in the setting system. Turn on the Main Switch.
  • Page 24 Instruction manual 2-post-lift TW 280 3. Pairing First switch on the main switch on both columns. Push the “Network” button at the first column, build a new network and you will get a key number. An example key number in the following is 6350. It is given randomly by the system. Push “Join in network”...
  • Page 25 Instruction manual 2-post-lift TW 280 Go back to the first column and push the button “Done”. Return to the main setting page and push the button “Pair” to enter the pair control mode. Site | 22 Misprints, errors and technical changes excepted.

  • Page 26: Items To Be Checked After Installation

    Instruction manual 2-post-lift TW 280 9.4 Items to be checked after installation Check items Screw torque of expansion bolts : 80-100Nm; √ Rising speed ≥20mm/s; √ Grounding resistance: not bigger than 4Ω; √ Height difference of the two carriages ≤5mm; √...

  • Page 27: Precautions

    Instruction manual 2-post-lift TW 280 Precautions 10.1 General precautions ⋅ ONLY authorised persons are allowed access to the lifting platform. ⋅ Do not attempt to lift the vehicle with excessive length or width. Otherwise there is a risk That the vehicle will fall off the lift. ⋅...

  • Page 28: Descriptions Of Control System

    Instruction manual 2-post-lift TW 280 10.2 Descriptions of control system 1. Layout of the control panel Pos. Description Function Main switch Control main power. Set up the communication system. Touch screen Display information of the lifting system. Audible warning for the final portion of travel Alarm-Summer down to bottom.
  • Page 29 Instruction manual 2-post-lift TW 280 SYMBOL Descriptions The display of signal intensity. The signal is weak if the value followed by is less than 160. The display of communication channel code. Two paired columns will display a same channel code. The display of height deviation between two columns.

  • Page 30: Operation Instructions

    Instruction manual 2-post-lift TW 280 10.3 Operation instructions To avoid personal injury and/or property damage, permit only trained personnel to operate the lift. After reviewing these instructions, get familiar with lift controls by running the lift through a few cycles before loading vehicle on lift.

  • Page 31: Trouble Shooting

    Instruction manual 2-post-lift TW 280 11. Trouble Shooting ATTENTION: If the problem cannot be fixed by yourself, please do not hesitate to contact us for help. We will offer our service and advice as soon as we can. Problems can be identified much quicker if photos and videos are supplied to us by email.

  • Page 32: Maintenance

    Instruction manual 2-post-lift TW 280 12. Maintenance The following are the requirements for routine maintenance. Simple and inexpensive routine maintenance can ensure that the lift operates normally and safely. The frequency of routine maintenance is determined by the working conditions and frequency. Site | 29 Misprints, errors and technical changes excepted.
  • Page 33 Instruction manual 2-post-lift TW 280 Components Methods Period Check with torque spanner. Every 3 Expansion bolts Torque:100-120Nm months Push the UP button and inspect and to Limit switch ensure the lifting platform stops rising when Every day the switch is activated. Running path inside the post for Lubricate the path with NO.1 lithium based Every 3...
  • Page 34 Instruction manual 2-post-lift TW 280 Components Methods Period Clear the dirt or other solid objects sticking Ball bearing Every week under the ball. Knob Tighten the knob. Every month Teeth wheel Lubricate with NO.1 lithium based grease. Every 3 months If you follow the above maintenance requirements, the lift will always remain in good working condition and its service life can be extended.
  • Page 35 Instruction manual 2-post-lift TW 280 13. Annex 1, Floor plan Indoor installation only. In addition, a distance of at least 1 metre must be maintained between the lifting platform and fixed elements (e.g. wall) in all lifting positions. There must be sufficient space for lifting and lowering vehicles.
  • Page 36 Instruction manual 2-post-lift TW 280 Annex 2, Electrical schemes and parts list (Note: For the specific requirements on voltage, the actual voltage of your lift may differ with the following diagram.) Site | 33 Misprints, errors and technical changes excepted.
  • Page 37 Instruction manual 2-post-lift TW 280 Site | 34 Misprints, errors and technical changes excepted.
  • Page 38 Instruction manual 2-post-lift TW 280 Site | 35 Misprints, errors and technical changes excepted.
  • Page 39 Instruction manual 2-post-lift TW 280 Site | 36 Misprints, errors and technical changes excepted.
  • Page 40 Instruction manual 2-post-lift TW 280 Code in the P-code Component name Specification scheme 321500005 Touch screen TJC3224K024_011R 320801003 Circuit breaker (3Ph) CDB6iC25/3P（CB-60A C25） 320802001 Circuit breaker (1Ph) CDB6iC32/2P（CB-60A C32） 320301011 Limit switch TZ8108 320803005 Circuit breaker CDB6iC6/1P(CB-60A C6) 320902009 Contactor NC1-1810Z 321202001 Alarm...
  • Page 41 Instruction manual 2-post-lift TW 280 15. Annex 3, Hydraulic schemes and parts list Pos. Component name Oil tank Filter Motor Gear pump Relief valve Non-return valve Solenoid shifting valve (unloading valve) Pressure compensating valve Pressure compensating valve Solenoid shifting valve (unloading valve) Restrictive valve Hydraulic cylinder Site | 38...
  • Page 42 Instruction manual 2-post-lift TW 280 Site | 39 Misprints, errors and technical changes excepted.
  • Page 43 Instruction manual 2-post-lift TW 280 Pos. Code Component name Specification 320204254 Motor (380V-3Ph) 380V-2.2kW-3Ph 320204232 Motor (400V-3Ph) 400V-2.2KW-3PH 320204277 Motor (220V-1Ph) 220V-2.2KW-1PH 330404007 Coupling 46mm（LBZ-T202BK-1） 330304007 Relief valve YF08-40 207101100 Type O seal ring EKM,6.5*1.5 210101015 Fitting YBZ1-PG02A 330101111 Hydraulic block LBZ-T202BK-1 330308038 Pressure compensating valve...
  • Page 44 Instruction manual 2-post-lift TW 280 Pos. Code Component name Specification 203204102 Locking nut FHLM-1/2-20UNF 330308032 Solenoid coil connector DIN43650-DC 330308031 Solenoid coil LC2-0-C-2H,24VDC 330311004 Shifting valve (core) DHF08-220H-DC24 Site | 41 Misprints, errors and technical changes excepted.
  • Page 45 Instruction manual 2-post-lift TW 280 Pos. Code Component name Specification 622034381 Power unit 380V-400V-2.2KW-3PH-50HZ-20MPa-8L 207103025 Composite washer 13_7X20X1_5 310101008 Connector M14*1,5-G1/4 624002157 Oil hose Φ8，L=2620 615068128 Oil cylinder YG63-73-45-1846 410901094 Connector with restrictive valve LR40-3 Site | 42 Misprints, errors and technical changes excepted.
  • Page 46 Instruction manual 2-post-lift TW 280 Annex 4, Mechanical schemes and parts list Pos. Code Component name Specification 202110004 Hex socket button head screw M8X12-GB70_2 410901744 Holder for height adapter 6254E-A1-B1-C6-V0 612013002 Height adapter 6214EKZ-A4-B5 202109019 He socket cylinder head screw M6X12-GB70_1 420680132 Cover...
  • Page 47 Instruction manual 2-post-lift TW 280 Pos. Code Component name Specification 614004829B Motor housing assembly 62-A22-B1 203101006 Hex nut M10-GB6170 204201005 Spring washer D10-GB93 204101006 Flat washer D10-GB95 Hydraulic power unit 2.2kW-20MPa- 8L 420040010 Anti-shock pad 6254E-A23 614055001 Welded post assembly E28-A1-B1 202109041 He socket cylinder head screw...
  • Page 48 Instruction manual 2-post-lift TW 280 Pos. Code Component name Specification 204101004 Flat washer D6-GB95 202101027 Cross socket cap head screw M6X8-GB818 615068128 Hydraulic cylinder E28-YG63-73-1850 204301016 Circlip D50-GB894_2 615035022 Lifting tray 6214EKZ-A4-B4-V0 410550321 Teeth block E28-A4-B4 201102040 Hex head full threaded bolt M16x30-GB5783 410901646 Swing shaft...
  • Page 49 Instruction manual 2-post-lift TW 280 Pos. Code Component name Specification Installation rod for column 410010051 6254E-A1-B5 curtain 203101004 Hex nut M6-GB6170 Site | 46 Misprints, errors and technical changes excepted.
  • Page 50 Instruction manual 2-post-lift TW 280 Mechanical schemes and parts list for Type-M foldable arms Foldable arm A: Pos. Code Description Specification 615035022 Round adapter assembly 6214EKZ-A4-B4-V0 410150121 Pressure spring 6254E-A2-B4 203204106 Hex head long nut CLM-M16X30 614901612 1st section of the arm assembly E28-A20-B1 614901613 2nd section of the arm assembly...
  • Page 51 Instruction manual 2-post-lift TW 280 Foldable arm B: Pos. Code Description Specification 615035022 Lifting tray assembly 6214EKZ-A4-B4-V0 410150121 Pressure spring 6254E-A2-B4 203204106 Hex head long nut CLM-M16X30 614901612 1st section of the arm assembly E28-A20-B1 614901614 3rd section of the arm assembly E28-A20-B3 612901610 Shaft with teeth wheel...
  • Page 52 Instruction manual 2-post-lift TW 280 Pos. Code Description Specification 203204011 Knob 50XM10 410911121 Teeth wheel E28-A20-B6-C1 410911153 Guiding shaft E28-A20-B6-C2 410911152 Round chip E28-A20-B6-C3 203204107 Hex flange nut M16-GB6177_1 Site | 49 Misprints, errors and technical changes excepted.
  • Page 53 Conversions and major repairs Kind Date / Name...
  • Page 54 Notes...

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