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Technical Support and E-Warranty Certificate www.vevor.com/support
ELECTRIC CHAIN HOIST
OPERATING MANUAL
WX4400LBS-2
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Related Manuals for VEVOR WX4400LBS-2
Summary of Contents for VEVOR WX4400LBS-2
- Page 1 Technical Support and E-Warranty Certificate www.vevor.com/support ELECTRIC CHAIN HOIST OPERATING MANUAL WX4400LBS-2 We continue to be committed to provide you tools with competitive price. "Save Half", "Half Price" or any other similar expressions used by us only represents an estimate of savings you might benefit from buying certain tools with us compared to the major top brands and doses not necessarily mean to cover all categories of tools offered by us.
- Page 2 CustomerService@vevor.com This is the original instruction, please read all manual instructions carefully before operating. VEVOR reserves a clear interpretation of our user manual. The appearance of the product shall be subject to the product you received. Please forgive us that we won't inform you again if...
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Page 3: Safety First
The symbols used in this manual are intended to alert you of the possible risks. Please fully read the safety signs and instructions below. The warning themselves do not prevent the risks and can not be a substitute for proper methods of avoiding accidents. This device complies with Part 15 of the FCC Rules. -
Page 4: Main Specifications
2. Main Specifications 2.1 Table of Specifications Item Range of working humidity(%) Range of working temperature('C) Hoist Protection class Push button Power supply Noise degree(dB) Single speed hoist Limit working load Chain specifications 4400 LBS Specification 50 or below50 -10-+40 Ip54 Ip54 3 phase,220V,60Hz... - Page 5 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. Model Rating Lifting Chain Lifting Power supply lifting height diameter speed WX4400LBS-2 4400LBS 20FT 10mm 26Ft/min 3 phase，220v， 60HZ，3.0kw Model Rating lifting WX4400 4400LBS...
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Page 6: Safety Rules
3.Safety Rules Danger The hoist is not designed for supporting loading persons .Any modification, which includes upgrade and lifting speed change or any hoist designchange, must be done by original manufactory or qualified professional engineer. Danger It is forbidden to operate the hoist under the explosive environment. 1）Person who have related training and experience can operate the hoist 2）Before operation , please confirm the followings: a）Use the proper lifting rope . - Page 7 and the safety latch must lock the hook correctly . c）Make sure the weights safe and firm ,then lift it 3）The button must be operated stably and firmly . 4）Try my best to avoid excessive inching operation . 5）Be sure that the motor has been completely stopped before operating in the reverse direction.
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Page 8: Installation
Warning Never stand under when lifting 4. Installation 4.1Voltage Note If the voltage of power supply is over or less 10% than standard voltage to operate hoist under the abnormal voltage will result in motor damage , hence , before operation , be sure to confirm whether the voltage of power supply is within the standard range. - Page 9 hoist between two side plates of trolley, and lock the upper hook. Assemble chain bag (Fig.4.1) Link the power supply and operate the push button. The procedure should be performed by professional trained person .(Fig.4.2) Fig 4.1 4.3 Operation Test a) Press the(S) push button to lower the hoist until the limit spring touches the limit switch, and the motor will stop automatically .
- Page 10 is pressed .Finally ,turn the emergency switch in clockwise and it will bounce back to the original position .When it bounces back, the hoist can be operated again if any of the above -mentioned tests is abnormal , it is required to check the distribution circuit and the self-locking of the emergency switch .
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Page 11: Operation
e) Chain lubrication The degree of chain lubrication plays an important role on chain's service life .It needs to apply machine oil or gear oil regularly to prolong the chain's service life. The process of lubrication: a) Keep chain vertically without load . b) Erase dust and water stains on chain . - Page 12 Except monthly examination about performance of brake and limit switch, never have it maintained under loading condition. Danger Before maintenance, be sure to lable"danger"and"overhaul" on the power supply and controller. 6.1 Maintenance 1) When the gear operation times reaches more than 500 hours, check the amount of lubrication, and later check the lubrication every 3 months regularly.
- Page 13 result in the breakdown or disengaging of the chains. To ensure the safe and normal operation, the internal length and width, external width of the chain must be checked monthly. If in the following situation, the chain must be replaced. 1) The internal length of the chain (p) is worn and extended 5% higher than the values as listed in Table 6.1 2) The wearing of the diameter of the chain link (d) is lower than the value listed in...
- Page 14 Capacity (LBS) 4400 (C) Limit switch Warning It should be inspected by qualified electrician. Check whether the limit switch operates normally. After clearing, make it covered with a thin layer of lubrication to ensure the normal operation. (3)Annual overhaul Warning The annual maintenance should be performed by a) Check whether the locking of gear is excessive worn or damaged.
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Page 15: Troubleshooting
7. Troubleshooting ^^\^Voltage Dual Voltage Hertz 50Hz 220V three-phase 60Hz... - Page 16 8.Common problems and Processing Conditions Reasons How to solve The hoist can 1)The power phases are 1)Exchange the power cords of the two phases. not be linked wrongly, which 2)Check whether the current is normal, replace a operated results in the start of the proper fuse or restart the non-fuse switch.
- Page 17 The brake The motor brake wears. Replace the friction disc. slides 1)The chain is not 1)Lubrication. chain/chain lubricated enough and 2)Replace the chain and chain wheel. wheel of the properly. lower hook 2)The chain wheel is worn. makes abnormal noise Electric 1)Imperfect earth.
- Page 18 3.Electric chain hoist must be equipped with appointed chain. 4.It is forbidden to use if the lifting height of electric chain hoist is short. 5.Daily check-up before use. 6.Before use, check chains and links whether they are loose, twisted or twined. Make maintenance before use.
- Page 20 Technical Support and E-Warranty Certificate www.vevor.com/support...
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Do you have a question about the WX4400LBS-2 and is the answer not in the manual?
Questions and answers
hoist will go down but no up
The VEVOR WX4400LBS-2 hoist may not go up due to several possible reasons based on the manual:
1. Limit Switch Activation: The limit switch may have been triggered, stopping the motor to prevent the chain from exceeding safe limits.
2. Improper Power Supply: Ensure the power supply is correct and properly connected (3 phase, 220V, 60Hz, 3.0kW).
3. Installation Not Complete: The manual states it is forbidden to link the power supply before installation is complete.
4. Chain Issues: The chain may not be properly aligned or lubricated, or it may be tangled or dirty.
5. Weight Imbalance or Overload: The hoist may not operate if the load is unbalanced or exceeds capacity.
6. Control Button Issue: The control button must be pressed steadily and firmly.
7. Maintenance Required: Lack of lubrication or overdue maintenance could affect performance.
Check all these conditions to identify the issue.
This answer is automatically generated