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What are the causes of scraper chain breakage and chain failure?

Views: 0     Author: Site Editor     Publish Time: 2022-09-27      Origin: Site

1. Broken chain of scraper

There are many reasons for chain breaking failure, mainly including: the chain material, manufacturing process and quality of the scraper can not meet the requirements; Start the motor when the scraper is seriously overloaded; The tightness of the chain is not enough, too loose or too tight, or the length of the chains on both sides is not uniform; The chain is seriously worn and loose; The chain is suddenly stuck during operation; The connecting bolts of the traction chain are lost; The coal mining face is uneven, with serious bending and concavity.

2. Chain failure of scraper

The main reasons for the chain failure of the scraper are: the head of the scraper is not straight; The tightness of the two chains is inconsistent, and the scraper is seriously skewed; The chain wheel is worn and aged, or the impurities are fastened, so that the vertical chain of the scraper is detached from the wheel; Excessive bending or too thin scraper.

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