Ultra-low net empty hand chain hoists are lifting devices that may encounter various issues, including brake failures. The reasons for brake failure in such hoists can be multifaceted, and troubleshooting these issues requires a systematic approach. Below are some potential reasons and corresponding troubleshooting methods:

Potential Reasons for Brake Failure

Wear and Tear:

Over time, the brake pads or linings may wear down, reducing their effectiveness.

The brake mechanism itself may suffer from wear and tear, leading to reduced performance.

Contamination:

Dirt, grease, or other contaminants may enter the brake system, affecting its operation.

Improper Adjustment:

The brake may not be properly adjusted, leading to insufficient braking force.

Hydraulic or Pneumatic System Failures:

If the hoist uses a hydraulic or pneumatic brake system, leaks or failures in these systems can cause brake failure.

Electrical Issues:

In electrically controlled brake systems, electrical faults can disrupt the brake's operation.

Troubleshooting Methods

Visual Inspection:

Conduct a thorough visual inspection of the brake system to check for wear, contamination, or damage.

Adjustment:

Ensure that the brake is properly adjusted according to the manufacturer's specifications. This may involve adjusting the brake pads, linings, or other components to ensure optimal contact and braking force.

Cleaning:

Clean the brake system to remove any contaminants that may be affecting its performance. Use appropriate cleaners and tools to avoid damaging the brake components.

Replacement of Worn Parts:

Replace any worn brake pads, linings, or other components as necessary. Ensure that replacement parts are compatible with the hoist and meet the manufacturer's specifications.

Checking Hydraulic/Pneumatic Systems:

If the hoist uses a hydraulic or pneumatic brake system, check for leaks and ensure that the system is properly pressurized. Replace any damaged components and refill the system with the appropriate fluid if necessary.

Electrical Diagnostics:

For electrically controlled brake systems, use diagnostic tools to check for electrical faults. Repair or replace any damaged wires, connectors, or other electrical components as needed.

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