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What is the adjustment method for elevator block brakes?

2 Answers

EllianaAnn

07/25/25 4:45pm

Elevator block brake adjustment method is: 1. Loosen the screws on both sides; 2. Push the screws to position without tightening or making contact; 3. Tighten the screws on both sides; 4. Release the brake and check the gap fixation. The working principle of brake pads is to convert the kinetic energy of the moving vehicle into heat energy through friction between the brake pads and brake drum, as well as between the tires and the ground, thereby stopping the vehicle. The replacement method for brake pads is: 1. Open the engine compartment and check the brake fluid level to prevent overflow during replacement; 2. Remove the wheel where the brake is located; 3. Remove the bolts of the brake caliper and take out the brake pads; 4. Install new brake pads, tighten the guide bolts, and complete the replacement.

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MacBrielle

08/11/25 9:56pm

Adjusting the elevator block brake, I found the method quite important. First, ensure the elevator is stationary and the power is safely disconnected. Then, clean the dust and oil from the surface of the brake blocks and check for severe wear. If there are cracks or the thickness is reduced by more than half, replace them with new parts. Next, adjust the tension of the bolts to maintain a gap of about 1 to 2 millimeters, using a feeler gauge to ensure uniformity. Avoid making it too tight to prevent friction overheating or too loose, which could lead to insufficient braking force. During testing, manually pull to ensure smooth operation before powering on for a trial run. This is somewhat similar to adjusting car drum brakes—I’ve worked on similar components before, and double-checking is essential for safe operation. Remember, unfamiliar operations can easily lead to mistakes, so it’s safer to seek help from an experienced person or a professional technician.

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