Reasons and Treatment Methods for Oil Leakage of Explosion Proof Electric Hoist Reducer

Reasons for Oil Leakage

Design Defects:

The design of the oil seal may be inadequate, leading to poor sealing performance.

The design of the reducer housing or covers may not provide sufficient protection against oil leakage.

Manufacturing Quality Issues:

Defects in the manufacturing process, such as poor casting quality or welding seams, can lead to oil leakage.

Inaccuracies in machining or assembly can also result in gaps that allow oil to leak.

Wear and Tear:

Over time, components such as gears, bearings, and seals can wear out, leading to increased clearances and oil leakage.

Operational Factors:

Excessive loads or improper operation can stress the reducer and lead to oil leakage.

Vibration and shock loads can also damage seals and cause oil leakage.

Environmental Conditions:

Extreme temperatures or high humidity can affect the performance of seals and increase the likelihood of oil leakage.

Contamination from dust, dirt, or other debris can clog seals and lead to leakage.

Treatment Methods

Inspection and Maintenance:

Regularly inspect the reducer for signs of oil leakage and wear.

Replace worn-out seals, gaskets, and other components promptly.

Improving Design:

Review and improve the design of oil seals to enhance sealing performance.

Ensure that the reducer housing and covers are designed to prevent oil leakage.

Enhancing Manufacturing Quality:

Improve casting and welding processes to eliminate defects.

Ensure accurate machining and assembly to prevent gaps that can lead to oil leakage.

Addressing Wear and Tear:

Regularly inspect and replace worn-out components such as gears, bearings, and seals.

Implement lubrication programs to reduce wear and extend component lifespan.

Operational Adjustments:

Operate the reducer within its design limits to avoid excessive loads and stress.

Reduce vibration and shock loads by implementing shock absorbers or other damping devices.

Environmental Controls:

Protect the reducer from extreme temperatures and high humidity by installing thermal insulation or humidity control systems.

Keep the reducer clean and free of contamination by regularly cleaning and inspecting it.

Using Sealants:

Apply suitable sealants to joints and seams to prevent oil leakage.

Ensure that sealants are compatible with the oil and operating conditions of the reducer.

The main equipment produced by Hebei Makita: stage electric hoist, electric chian hoist, wire rope electric hoist，Hand chain hoist, lever hoist, pneumatic hoist and other lifting equipment