The noise generated by the reducer in an explosion-proof steel wire rope electric hoist can be attributed to several factors. Here are some possible reasons:

Gear Meshing:

Noise may arise from the gear meshing process within the reducer. If the gears are not properly aligned or if there is excessive wear on the gear teeth, it can lead to noise and vibrations.

Bearing Wear:

Bearings within the reducer may wear over time, causing increased friction and noise. Insufficient lubrication or contamination of the lubrication can also contribute to bearing wear and noise.

Imbalance:

An imbalance in the reducer or its components can lead to vibrations and noise. This may occur due to uneven wear, misaligned shafts, or damaged components.

Internal Defects:

Internal defects such as cracks, porosity, or inclusions in the reducer's gears or other components can cause noise. These defects may be present due to manufacturing issues or material defects.

External Factors:

External factors such as improper installation, misalignment of the hoist with the load, or uneven surfaces can also contribute to noise generation.

To address the noise issue, consider the following steps:

Regular Maintenance: Perform regular inspections and maintenance on the reducer and its components. Check for wear, alignment issues, and lubrication levels.

Replacement of Worn Parts: Replace worn gears, bearings, and other components as needed to maintain smooth operation.

Alignment and Balancing: Ensure that the reducer and its components are properly aligned and balanced. This may involve adjusting shafts, gears, and bearings to achieve optimal alignment.

Use of High-Quality Lubricants: Use high-quality lubricants to reduce friction and wear on the reducer's components. Regularly check and replenish lubrication as needed.

Consult Manufacturer: If the noise persists, consult the manufacturer or a qualified technician for further diagnosis and repair.

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