290HC Mast Section Tower Crane Brake scrap standard, tower crane brake replacement standard

13-11-2019

tower crane brake is a power device, auxiliary tower crane operation, is an important tower crane accessories. How is the Tower Crane Brake scrapped standard? Under what circumstances should it be replaced? One of the following situations of brake parts should be scrapped: 

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(1) crack; 

(2) friction pad wear of brake block up to 50% of the thickness of raw material;

(3) surface wear of brake wheel up to 5mm-2mm; 

(4) plastic deformation of Spring;

(5) the empty stroke of the Lever System exceeds its rated stroke by about 10% .

290HC Mast Section   290HC mast section is the best in this field290HC Mast Section

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