In import and export activities at warehouses and factories, the dock leveler plays a key role, helping to seamlessly connect the warehouse floor and the truck bed, creating favorable conditions for transporting goods. However, like any other equipment, dock levelers cannot avoid arising issues. Recognizing and promptly handling common dock leveler problems is crucial to ensuring smooth and safe operations.
Summary of common dock leveler errors
Dock levelers are often installed in cargo areas with high transport frequency. With high-intensity work over long periods, breakdowns during operation are unavoidable. Using poor-quality hydraulic dock levelers can lead to dangerous issues. Below are the common problems found in dock levelers.
Warped and damaged platform surface
A warped or damaged platform surface is a common issue when the lift is used for a long time. A warped surface can cause imbalance during movement or lead to goods falling over.

To fix this situation, users need to stop using the dock leveler to avoid accidents. At the same time, perform a thorough inspection to determine the extent of damage. If the damage is minor, it can be repaired by welding or reinforcement. If the platform is severely damaged, the entire surface needs to be replaced.
You may be interested in: When to replace and repair a dock leveler
Electrical system not working
This is a serious dock leveler issue that causes paralysis and interrupts the import-export process. Causes can include power failure, controller damage, or motor failure.
To fix dock leveler issues, you need to check the power source and ensure stable operation. Additionally, replace blown fuses and tripped circuit breakers. At the same time, carefully check the wiring to ensure it is not broken or loose.
The dock leveler’s electrical system can be very dangerous if not handled correctly. You should contact a qualified technician for support.
Hydraulic cylinder leaking oil – a common dock leveler issue
Oil leaking from the hydraulic cylinder is a sign that the hydraulic system is having problems. This issue can affect the lifting process of the device and cause safety hazards.

The cause may be worn seals that are unable to prevent hydraulic oil from leaking. Not only that, it could be due to a scratched cylinder rod, loose bolts, or old, poor-quality oil leading to leakage incidents.
To fix this common dock leveler problem, you need to carefully check the cylinder and joints to identify the leak location. If the seals are damaged, they must be replaced with new ones. If the cylinder bolts are loose, tighten all of them. If the hydraulic oil is of poor quality, it must be replaced with new standard oil.
Reference: Guide to choosing a quality dock leveler
Stuck joints, slow lifting/lowering speed
Joints or other parts in the lifting system can get stuck due to damage. This problem may lie in the hydraulic and electrical systems caused by insufficient oil or a blockage in the motor’s electricity, resulting in errors.
To fix this, you need to check the joint system; if there is damage, the joints must be replaced. At the same time, check the lifting, hydraulic, and electrical systems to ensure they are not broken.
Reputable supplier of hydraulic dock levelers at good prices
Naltako is a company providing hydraulic dock leveler systems and industrial lifting equipment. With many different types of dock levelers to meet customer needs. If you are looking for an effective lifting solution, Naltako is a choice worth considering.

Throughout the years, Naltako has earned the trust and interest of customers. Our team of highly experienced technical staff will deliver the most perfect products. Additionally, reasonable dock costs and attractive after-sales service are things you should not miss.
Conclusion
The above article shared information about common issues found in dock levelers. We hope that with this information, you better understand how to operate and detect common problems with this equipment. For further advice on dock levelers, please contact us using the information below.
CONTACT INFORMATION
Naltako Industrial Joint Stock Company
Address: Dong De, Phu Yen, Chuong My, Hanoi.
Hotline: 0981.977.898.
Website: Naltako.vn

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