L68A1 Mast SectionScrapping standard of tower crane brake replacement standard of tower crane brake
Tower crane brake is a power device, auxiliary tower crane operation, is an important tower crane accessories. What is the scrapping standard of tower crane brake? When should it be replaced?
Brake parts shall be scrapped in case of any of the following conditions:
(1) Crack;
(2) The wear of the brake pad friction pad is up to 50% of the thickness of the raw material;
(3) The surface wear of brake wheel is 5mm-2mm;
(4) The spring has plastic deformation;
(5) The empty stroke of lever system exceeds its rated stroke by about 10%.
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