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What is the disc brake clearance of the hoist?

1 Answers

SanGeorge

07/25/25 12:26am

The disc brake clearance of the hoist should not exceed 2mm. Definition and specification requirements of brake shoe clearance: The definition refers to the gap between the brake pad and the brake disc when the brake is in the released state. The specification requires that the brake clearance of the hoist should not exceed 2mm. During installation and debugging, the brake clearance should be adjusted to 1-1.5mm. Opening the air release plug: During the debugging process of the brake, if the piston, sliding sleeve, or disc spring assembly of the disc brake is not flexible or has sticking phenomena, it must be addressed to ensure smooth and reliable operation. If the brake release time exceeds 0.3 seconds, the air release plug of the disc brake can be opened to release air, thereby shortening the brake release time. Determining the clearance size: During the adjustment process of the gap between the brake shoe and the brake disc, after determining the clearance size, the oil pressure of the hydraulic station should be repeatedly raised and lowered (i.e., releasing and applying the brake). The brake shoe clearance should be repeatedly checked to ensure it meets the requirements (1-1.5mm).

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