5TON Four Post Platform Lift (GLIFTS004): Original Operating Instructions

Product Introduction

The 5 Ton Four Post Platform Lift (Model GLIFTS004) is a stationary hydraulic vehicle lifting system designed for use in professional workshops, service centres, and automotive maintenance facilities.

This lift is intended solely for lifting and supporting complete motor vehicles within its rated capacity of 5 tonnes, to allow safe access for inspection, servicing, maintenance, and repair operations. The four-post design provides stable, level lifting for a wide range of passenger vehicles and light commercial vehicles.

The lift is designed for indoor installation on a reinforced concrete floor and must be installed, operated, and maintained in accordance with the instructions contained in this manual. Operation is restricted to trained and authorised personnel only.

Intended Use

• Raising and lowering complete motor vehicles
• Supporting vehicles at working height during maintenance or inspection
• Use in controlled workshop environments

Prohibited Use

This product must not be used for:

• Lifting or supporting persons
• Lifting individual vehicle components or loose loads
• Exceeding the rated lifting capacity
• Outdoor operation or installation
• Use on unsuitable surfaces or unstable foundations

Any use outside of the intended purpose is considered misuse and may result in serious injury, equipment damage, or warranty invalidation. Adendorff Machinery Mart accepts no liability for damage or injury resulting from improper or unauthorised use.

Specification

1. Technical Parameter – 5TON Platform Four Post Lift

2. The Main Structure of the Whole Machine

3. Safety Structure Icon

Safety Warnings

1. Important Statement

1. The lifting machine is designed exclusively for lifting vehicles. Any other use is prohibited. Neither the dealers nor the company are liable for accidents or damage resulting from unauthorized uses.
2. Be sure to pay attention to the tonnage mark on the machine and do not attempt to lift vehicles exceeding the rated capacity.
3. Please read the manual carefully before installation and operation to avoid potential property damage or personal injury.
4. Users may not alter the control or other mechanical parts without the manufacturer's explicit permission.

2. Qualified Operator and Instructions

1. Professional, trained personnel may operate the lift.
2. Electrical connections must be handled by qualified personnel.
3. Non-professionals should not operate lifting machines.

3. Instructions of Consideration

1. Do not install the lift on asphalt. The concrete thickness must meet specified requirements.
2. Before operation, carefully read and understand the safety instructions.
3. Lifts are generally not intended for outdoor use and are not typically customized for special customer needs.
4. Keep hands and feet away from moving parts. When the machine is lowering, ensure hands and feet are removed to avoid injury.
5. The operator is not permitted to wear loose clothing that could be caught in moving parts during operation.
6. The lifting machine must be kept clean and tidy and should not be cluttered to prevent accidents.
7. The lift is designed to lift vehicles as a whole, not individual parts. Do not attempt to lift vehicles exceeding the rated capacity.
8. When working under a vehicle, ensure the safety lock is engaged.
9. Inspect components for damage at any time, check the synchronization of the machine and the flexibility of moving parts, pay attention to regular maintenance, and stop using the machine immediately and contact the dealer if any abnormality is found.
10. Lower the machine to its minimum position after operation.
11. Do not modify the lift components without the permission of the manufacturer.
12. If the machine is not to be used for a long period of time, the user shall:
    • A. Disconnect the power supply
    • B. Drain the hydraulic oil
    • C. Lubricate the moving components with grease

Installation Overview

Step 1 – Site Preparation

1. Verify indoor installation location
2. Confirm reinforced concrete floor:
   • Minimum thickness: 300 mm
   • Level tolerance: ≤ 5 mm
3. Ensure sufficient clearance around the lift for operation and maintenance
4. Confirm power supply availability (230 V / 50 Hz / single-phase)

Step 2 – Unpacking & Component Verification

1. Unpack all lift components using suitable lifting equipment
2. Verify contents against the Package Contents / Packing List
3. Inspect all components for transport damage
4. Do not proceed if parts are missing or damaged

Step 3 – Positioning & Layout

1. Mark column positions according to the foundation layout drawing
2. Confirm diagonal measurements are equal to ensure squareness
3. Position columns, platforms, and crossbeams loosely in place
4. Ensure all columns are vertical and parallel before anchoring

Step 4 – Mechanical Assembly

1. Assemble platforms, crossbeams, ramps, and safety components
2. Route and connect steel cables and pulleys as supplied
3. Install safety ladders and locking mechanisms
4. Do not fully tighten fasteners until alignment is verified

(Detailed diagrams are provided in the Assembly Drawings section)

Step 5 – Hydraulic System Connection

1. Connect hydraulic hoses between power unit and cylinder
2. Ensure all fittings are clean and securely tightened
3. Fill hydraulic tank with approved anti-wear hydraulic oil:
   • ISO VG 32 (below 18 °C)
   • ISO VG 46 (above 18 °C)

Step 6 – Electrical Connection

1. Connect power supply according to wiring diagram
2. Verify correct voltage and phase
3. Test emergency stop and limit switch functionality

Step 7 – Anchoring to Floor

1. Drill anchor holes through column base plates
2. Install expansion anchor bolts
3. Shim base plates as required to achieve vertical alignment
4. Torque anchors securely once alignment is confirmed

Step 8 – Synchronisation & Adjustment

1. Perform initial lift without a vehicle
2. Adjust steel cables to level platforms
3. Set and verify safety lock engagement at all columns
4. Ensure smooth, level lifting and lowering operation

Step 9 – Final Safety Inspection

Before first use, confirm:

1. All fasteners are fully tightened
2. Safety locks engage correctly
3. Hydraulic system shows no leaks
4. Electrical controls function correctly
5. Lift operates smoothly without abnormal noise

Step 10 – Commissioning

1. Perform test lift with no load
2. Perform test lift with a suitable vehicle within rated capacity
3. Hand over lift for operational use

Operating Instructions

A. Four-Post Lift – Operating Instructions (Primary Equipment)

A1. Pre-Operation Checks (Before Each Use)

Before operating the four-post lift, verify the following:

1. The lift is securely anchored and level
2. No visible damage to steel cables, hydraulic hoses, or safety locks
3. Safety locking mechanisms engage correctly
4. Control box, emergency stop, and limit switches function correctly
5. The lift area is clear of tools, obstructions, and bystanders
6. Do not operate the lift if any abnormality is detected.

A2. Positioning the Vehicle

1. Drive the vehicle slowly onto the platforms.
2. Ensure the vehicle is centred lengthwise and laterally on the lift.
3. Apply the vehicle handbrake and switch off the engine.
4. Install wheel stop plates where applicable.

A3. Raising the Lift

1. Turn on the main power supply.
2. Release the emergency stop button.
3. Press the UP button to raise the lift.
4. Observe the lift during ascent and listen for abnormal noise.
5. Release the button once the desired height is reached.

A4. Engaging the Safety Locks

1. Slightly lower the lift until the safety locks engage fully.
2. Confirm all four safety locks are seated evenly.
3. Switch off the power before commencing work under the vehicle.

A5. Lowering the Lift

1. Ensure the area beneath the lift is completely clear.
2. Switch on the power supply.
3. Press the UP button briefly (30–50 mm) to release the safety locks.
4. Operate the unlocking lever and lowering control simultaneously.
5. Lower the lift smoothly to its lowest position.
6. Once fully lowered, remove wheel stop plates and drive the vehicle away.

A6. Emergency Stop & Abnormal Operation

1. Press the Emergency Stop immediately if abnormal noise, vibration, or instability occurs.
2. Do not resume operation until the issue has been inspected and resolved by qualified personnel.

Control Box Operation

B. Optional Rolling Jack – Operating Instructions (Accessory)

B1. Purpose of the Rolling Jack

The rolling jack is designed to raise vehicle axles or wheels after the vehicle has already been lifted and securely supported by the four-post lift.

B2. Pre-Operation Checks

1. Ensure the four-post lift safety locks are fully engaged
2. Verify the rolling jack is correctly positioned on the platform rails
3. Confirm air or hydraulic supply connections (depending on jack type)
4. Ensure no persons are beneath the vehicle

B3. Raising the Rolling Jack

1. Position the rolling jack beneath the designated lifting point.
2. Press the PUMP / UP control to raise the jack.
3. Raise only to the required height.
4. Engage the rolling jack safety lock where provided.

B4. Lowering the Rolling Jack

1. Ensure the area beneath the vehicle is clear.
2. Release the rolling jack safety lock.
3. Operate the release / unloading valve to lower the jack slowly.
4. Confirm the jack is fully lowered before repositioning or removing it.

B5. Important Safety Notes (Rolling Jack)

1. Never exceed the rolling jack's rated capacity
2. Do not move the rolling jack while under load
3. Do not work under a vehicle supported only by the rolling jack

C. Shutdown After Use

1. Lower the lift completely
2. Switch off the power supply
3. Clean the operating area
4. Store the rolling jack (if fitted) in its designated position

D. Operator Responsibility Statement

Failure to follow these operating instructions may result in injury, equipment damage, or warranty invalidation. Adendorff Machinery Mart accepts no liability for damage or injury resulting from improper operation or unauthorised use.

Troubleshooting

Maintenance

The routine maintenance of simple and low cost can ensure the normal operation and safety of the machine. The following are the routine maintenance requirements.

The following recommended routine maintenance time can be based on the use environment and frequency of the lift.

The parts that need lubrication are shown below:

• A: The wire rope needs lubrication.
• B: The sliding blocks inside and outside the column need lubrication.
• C: All pulley shafts need lubrication.
• D: The main safety device needs lubrication.
• E: The broken rope safety device needs lubrication.

1. Check the Following Items Before Daily Operation

The operator must undergo an inspection before the operation machine, and the inspection of the safety lock is very important and must be checked every day to guard against the failure to ensure that you will not suffer serious loss. It doesn't waste time, it doesn't kill people.

• At the time of operation, according to the sound judgment, the locking of the safety lock.
• Check the connection and leakage of the hydraulic pipe.
• Check the connection of the chain, the connection of the steel cable, the electrical part.
• Check the fastening of anchor bolts.
• Check the lock tooth situation of arm lock.

2. Weekly Check Content

• Check the flexibility of the moving parts.
• Check the status of security components.
• Check the volume of hydraulic oil. Press the ascending key to make the platform rise to the highest level. If you can't reach the highest altitude, the hydraulic oil in the tank is not enough.
• Check the tightening of expansion bolts.

3. Contents of Monthly Routine Inspection

• Fastening of bolts
• The sealing of hydraulic system, if oil leak detection, tighten the joint position.
• Check the shaft pin, roller, carriage structure, lubrication and wear of lifting arm and related parts. The damage will be changed in time.
• Check the lubrication and wear of the steel cable.

4. Content of Annual Routine Inspection

• Empty the tank to check the hydraulic oil condition.
• Clean the filter in the tank.

Warranty Terms & Conditions

Warranty Period

12 months from purchase date (first user only).

Coverage

Manufacturing and material defects.

Excludes: batteries, chargers, wear parts (bearings, brushes, cables, plugs), accessories (drills, drill bits, saw blades).

Exclusions

• Misuse, maltreatment, accidents, or modifications.
• Overloading, fluid ingress, excessive dust, or intentional damage.
• Failure to follow instructions or use correct voltage.

Liability

Adendorff Machinery Mart accepts no liability for injuries caused by improper use.

Repairs

Warranty repairs must be carried out at authorised Adendorff repair centres. A 3-month warranty applies to all repairs.

Transport Costs

Transport is the customer's responsibility unless agreed in writing.

Claims

Warranty claims require proof of purchase. Claims do not extend or reset the warranty period.

Returns

Return product intact, clean, and in original case (if applicable). Include proof of purchase.

Appendix A: Detailed Installation & Assembly Guide

1. Before Installation

1) Tools and Equipment Needed

• Lifting equipment – 1 piece
• #20 Anti-wear hydraulic oil – 12L
• Electric hammer drill
• Chalk
• Tape measure
• Magnetic plumb line
• Ф15mm horizontal pipe – 8 m
• Open spanner – 1 set
• Inner hexagon spanner – 1 set
• A cross screwdriver
• A flathead screwdriver
• A needle nose pliers
• Ф17, Ф19, Ф22 Socket wrench – each 1 pcs
• Hammer – 1 pcs (4 pounds)
• Circlip pliers – 1 pcs

2) Ground Requirement

The car lift must be installed on a level concrete surface with a minimum thickness of 300mm and a concrete strength exceeding 3000 psi (the leveling tolerance must be less than 5mm). For newly poured concrete, a curing period of at least 20 days is required before installation.

3) Check Accessories

Upon opening the package, verify all components against the complete machine packing list in Enclosure 1. Immediately report any missing parts to the distributor or manufacturer.

2. Precautions During Installation

1. Ensure both upright columns remain parallel to each other and perfectly vertical to the ground during installation. Any tilting must be avoided.
2. All hydraulic hose and steel cable connections must be securely fastened in place to prevent potential oil leakage and cable loosening.
3. Verify that all bolts and nuts are properly tightened to ensure full fastening integrity.
4. Strictly prohibit any vehicle placement on the lift during test operations.

3. Installation Steps

Step 1: Choose a Suitable Location

The lifting platform is for indoor installation only. Install it on solid concrete, not on expansion joints in cement floors. Do not install it on the ground floor of a second-floor or higher building without permission from relevant building personnel.

Step 2

Once the installation location is determined, the lift will be moved to the installation site by lifting equipment.

Step 3

Move the power unit around.

Step 4

Move the rolling jack around.

Step 5: Unpacking

1. First place wooden strips (higher than 120mm) on the ground. Use lifting equipment to place the whole packing frame on the wooden strips, so that the bottom of the packaging frame is off the ground.
2. Remove the packaging material.
3. Remove the connecting screws between the upper platform (auxiliary platform) and the steel frame. Use lifting equipment to lift this platform down and place it in an open area.

4. Remove the packing straps, take out A: ramp 2pcs, B: stop plate 2pcs, and C: accessory box 1pcs, and then put them in an open area.

5. Remove the packing straps and connecting screws, take out E: main column 1pcs, F: auxiliary column 3pcs, G: main crossbeam 1pcs, and H: auxiliary crossbeam 1pcs in an open area.

6. Remove the connecting screws between the bottom platform (main platform) and the steel frame. Remove the steel frame, use the lifting equipment and lift the platform to an open area.

Step 6: Determine the Machine Installation Layout

Mark the standing points of the four columns using a measuring tape and chalk, ensuring that the two diagonals are the same length.

Step 7: Positioning the Major Components

Use lifting equipment to position the major components of the lift as shown in the diagram below:

1. For ease of installation, please put the crossbeam on the tire rubber blocks.
2. Pull the wire rope out of the main platform and thread it into the pulleys of the main and auxiliary crossbeams.

A: The main and auxiliary platforms are pre-installed at the factory, including the connection of the hydraulic cylinders, wire ropes, and hydraulic hoses.

B: The main and auxiliary crossbeams are pre-installed at the factory, including the connection of the unlocking device, the main safety device, the broken rope safety device, and the rope pulleys.

Step 8: Connect the Crossbeams to the Platforms

Connect the main and auxiliary crossbeams to the main and auxiliary platforms, and assemble the stop plate onto the main and auxiliary platforms, as shown in the figure below:

1. Connect the main and auxiliary crossbeams to the main platform with M12*25 hex bolts, flat washers, and spring washers.
2. Assemble the stop plates onto the main and auxiliary platforms with M12*16 hex bolts, flat washers, and spring washers.

Step 9: Assemble the Crossbeam onto the Column

1. Remove the M10*30 semi-circular head square neck screw, M10 spring washer, M10 flat washer, and M10 nut to allow the safety ladder to be movable.

2. Raise the safety ladder inside the column (higher than the crossbeam), as shown in the diagram below, and push the column into the crossbeam in the direction of the arrow.

3. Insert the safety ladder into the crossbeam by the inner side of the crossbeam blocking plates.

4. Secure the bottom of the safety ladder with a M10*30 semi-circular head square neck screw, spring washer, flat washer, and nut.

5. Secure the safety ladder to the top of the column with a M20 flat washer and nut.

6. Pull out the wire ropes at both ends of the crossbeam and connect them to the top plate of the column, and secure them with M20 nuts and flat washers.

Step 10: Assemble the Wire Rope Limit Shaft

Step 11: Assemble the Power Unit and Control Box

Step 12: Assemble the Column Cap and Crossbeam End Cover

Step 13: Assemble the Ramps

Step 14: Assemble the Oil Hose and Joints

Step 15: Assemble the Secondary Lifting Machine – Rolling Jack (Optional)

Optional, not included – needs to be purchased separately.

1) Dimension drawing as below:

2) Assembling of the rolling jack: Put the rolling jack onto the rail of platforms. The auxiliary platform is adjustable to adjust the distance of platforms based on different vehicles' maintenance needs. And the adjusting distance achieved by the rolling jack's extending, the range is: 818–928mm.

Step 16: Filling in the Hydraulic Oil

Step 17: Connecting the Power Supply

Step 18: Synchronisation (Adjust the Four Points to be Even)

A: Synchronisation of the whole lift.

Turn on the main power switch on the control box, release the emergency stop switch, press the UP button, and after the wire rope is fully tightened, measure whether the distance from the ends of the two crossbeams to the base plate of the main and auxiliary columns is equal. If they are not equal, adjust the wire rope nuts at the top of the columns until the distance from the four ends of the two crossbeams to the base plate is consistent.

B: Synchronisation of the safety.

Press the lock button to lower the lift until the safety mechanism is engaged. At this point, the wire rope is slack. Measure the distance from the ends of the two crossbeams to the base plate of the main and auxiliary columns. If they are not equal, adjust the safety ladder nut at the top of the column until the distance from the four ends of the two crossbeams to the base plate is consistent.

Step 19: Assemble the Anchor Bolts

1. Use a hammer drill to drill holes for the expansion bolts, applying force vertically and ensuring the drill bit is not tilted.
2. After drilling, sweep away any dust, ensuring the base plate of the column is accurately positioned relative to other columns during drilling.
3. If the base plate requires shims to ensure levelness, insert appropriately sized shims. This will ensure the column is perpendicular to the ground after the expansion bolts are tightened. After inserting the shims, begin tightening the expansion anchor bolts.
4. Install the auxiliary columns following steps 1), 2), and 3).

4. Check Notes After Installation

• Whether the column is perpendicular to the ground
• Whether the main and sub columns are parallel
• Whether the hoses are well connected
• Whether the steel cable are well connected
• Whether the lifting arms are installed in place
• Whether the electrical connections are correct
• Whether the other parts are fastening well
• Whether the necessary lubricating parts are well lubricated

Appendix B: Parts List & Exploded Diagram

Enclosure 1: Packing List

Main Components

Accessories Box

Enclosure 2: Dimension

Enclosure 3: Foundation Installation Drawing

Enclosure 4: Hydraulic Schematic Diagram

Enclosure 5: Electrical Schematic Diagram

Enclosure 6: General Assembly Exploded View

Enclosure 7: Exploded View of Main Column Assembly

Enclosure 8: 12L Power Unit

Enclosure 9: Exploded View of Crossbeam

Enclosure 10: Exploded View of Main Bridge Assembly