Vevor WX4400LBS-2 Electric Chain Hoist 
Safety Instructions
- Confirm that the ISO level of the electric chain hoist in use is by the operating conditions.
- No overloading. Daily check-up before use. Make maintenance before use.
- Before use, check chains and links to see whether they are loose, twisted twined.
- It is forbidden to use it if the anti-separation device of the lower hook is invalid or lacking.
- It is forbidden to chain it lacks of up and down stop device.
- It is forbidden to use the chain if it is twined with the weights.
- It is forbidden to use the front end of the hook to lift the weights.
- Do not make repeated operations of lifting up and down rapidly.
- Do not lift beyond the up and down limit switch.
- Do not walk or stand under the hoist when lifting.
- Do not lift the weights slanting(within 15 degrees)
- Prevent the electric chain hoist from falling.
- Gears, bearings, and other friction parts shouldlubricatedatea timelymelyl manner.
Using the Devices
- Side magnetic braking device. It is a unique design that is characterized by the ability that the brake to act immediately as soon as the electric power is cut off.
- Hooks and Safety Latch The hook is hot forged with high tensile steel and heat-treated to meet the demands of strength and hardness. The operational safety of the lower hook is ensured by its 360° rotation and safety latch.
- Anti-phase Protecting Device: It is a special design to prevent the circuit from not working and protect the electric motor from being burned in case of a wiring error in the power supply.
- Limit Switch: It is installed where the weights are lifted on and off to make the motor stop automatically, so as to prohibit the chains from exceeding for safety.
Operation Instructions
- A person who has related training and experience can operate the hoist
- Before the operation, please confirm the following:
- Use the proper lifting rope. Make sure the weights are safe and firm, then lift them.
- The button must be operated stably and firmly.
- Try my best to avoid excessive inching operations.
- Be sure that the motor has been completely stopped before operating in the reverse direction.
- After finishing the operation, keep the control cable and the lower hook vertically and statically.
- When lifting, the weights must be kept balanced. Never lift weights that are not in balance.
- When in operation, the operators must face and pay attention to the weights.
- Be sure not to turn back to or overlook it.
- Do not lift goods when the chain is twined.
- Regular inspection to ensure the chain is in good condition.
- If the chain is damaged, don’t operate the hoist to lift the weights.
Installation
Link the power supply and operate the push button. The procedure should be performed by a professionally trained person.
Operation Test
- Press the(S) push button to lower the hoist until the limit spring touches the limit switch, and the motor will stop automatically.
- Press the(D) button until the chain is totally in the chain bag and the motor stops.
- Check the direction of the chain. All welding points should be in the same direction. The operation can not be utterly proper unless all the welding points of the chain are in the same line.
- Chain lubrication. The degree of chain lubrication plays an important role in service life. It needs to apply machine oil or gear oil regularly to prolong the service life. The process of lubrication:
- Keep the chain vertically without a load. Erase dust and water stains on the can.
- Lubricate each link of the Vevor WX4400LBS-2 Electric Chain Hoist chain connection and the load pulley. After the lubrication, lift the chipper assist hood to apply lubrication evenly.
Operation
Maintenance and Overhaul
Except for the monthly examination of the performance of the brake and limit switch, it is maintained under loading conditions.
- When the gear operation times reach more than 500 hours, check the amount of lubrication, and later check the lubrication every 3 months regularly.
- Check the dryness of the hoist parts frequently, and forbid toabusethehoist; otherwise, its durability may be reduced. If it is operated outdoors, please add a protective cover.
Daily inspection: before daily operation, please check the following items:
- Proper power supply.
- Test the “up”, “down,” and “emergency stop” (if installed) without load.
- The motor works normally.
- There is no abnormal or excessively high noise.
- The safety latch of the lower hook functions properly and is free of faults.
- The rotatable or movable Vevor WX4400LBS-2 Electric Chain Hoist parts and the limit switch, as well as the brake function,t, normally work.
- The chain is lubricated well.
Chain
Any distorted, extended, or worn chain will not be a good locked chainwheel, resulting in the breakdown or disengagement of the chains. To ensure the safe and normal operation, the internal length and width, external width of the chain must be checked monthly. In the following situation, the chain must be replaced.
- The internal length of the chain (p) is worn and extended 5% higher than the values.
- The wearing of diameter of the chain link (d) is lower than the values. (The wearing of the nominal diameter reaches 10% higher than the original one) When the wear of the chain is high, be sure to confirm the wear of the chain wheel and chain guide.
Hoist Hook
Check the hook carefully. Its the crack or distortion is over 5% of the original one, it should be replaced. (Please refer to the sizes in the following table.)
Limit Switch
It should be inspected by a qualified electrician. Check whether the limit switch operates normally. After clearing, make it with a Vevor WX4400LBS-2 Electric Chain Hoist thin layer of lubricant to ensure normal operation. (3)Annual overhaul. The annual maintenance should be performed by
- Check whether the locking of the gear is excessively worn or damaged.
- Replace the oil gearbox thoroughly. After the above-mentioned checking and machine reassembling, lift up and down with the weights several times before normal operation. If it is in good condition, then restart the operation.
Specifications
Dimensions
Troubleshooting

FCC Informaton
This product is subject to the provisions of European Directive 2012/19/EC. The symbol showing a wheelie bin crossed through indicates that the product requires separate refuse collection in the European Union. This applies to the product and all accessories marked with this symbol.
This device complies with Vevor EV-A01-US011B EV Charging Station with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference, and
- This device must accept any interference received, including interference that may cause undesired operation.RF Exposure:
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. Odyy.
Radiation Exposure Statement
This equipment complies with RSS-102 – Radio Frequency(RF)Exposure Compliance radiation exposure limits set forth for an uncontrolled environment.
FCC Statements
Digital device, under Part 15 of the FCC Rules. This equipment generates, usesandcanradiate radio frequency energy and, if not installedandusedinaccordance with the instructions, may cause harmful interference to communications. However, there is no guarantee that interference will not occur in a particular installation.
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Consult the dealer or an experienced radiTV technician for help.
Customer Service
- Website: https://www.vevor.com/
- Manufacturer: Cixi Jirui Electric Appliance Co., Ltd
- Add: 118# Nanxin Road, Zonghan Street, Cixi City, Zhejiang Province
- E-mail: CustomerService@vevor.com
FAQs
Q: What is the lifting capacity of the WX4400LBS-2 Electric Chain Hoist?
The maximum lifting capacity of the WX4400LBS-2 type is 4400 lbs (2 tonnes). Never go over this rated load since doing so could seriously harm your equipment or injure you.
Q: What is the rated voltage and power requirement?
The WX4400LBS-2 has a power rating of around 1500W to 1800W and runs on 110V or 220V AC, depending on the model type. Before connecting to power, always verify the nameplate’s precise electrical parameters.
Q: What is the maximum lifting height of this hoist?
There are various chain lengths available for this hoist. Although unique lengths may be provided, the standard arrangement offers a lifting height of 10 to 20 feet. Prior to installation, always make sure your version is correct.
Q: How do I control the hoist?
A wired pendant control for up/down operation is included with the WX4400LBS-2. For wireless operation, some models could additionally come with a remote control. When the load has reached the desired position, always release the control button; do not hold it continually past the travel restrictions.
Q: What type of braking system does the hoist use?
When the power is turned off, its electromagnetic brake mechanism immediately applies. This guarantees that even in the event of a power outage, the load will stay securely suspended.
Q: Does this hoist have an overload protection system?
Indeed. When the load above the rated capacity, the internal overload protection system of the WX4400LBS-2 stops it from operating. This lessens the chance of chain failure and motor damage.