Description

The dumbbell pin in coal mine is a kind of connecting part used in fully mechanized coal mining scraper and transferring machine, which mainly locates in the middle part of scraper and transferring machine. Its appearance and daily exercise use dumbbells some similar, of course, the role is not the same.

In fact, the above mentioned coal mine dumbbell pin function is to connect, then what is it to connect? According to its installation position in the scraper, transfer machine in the middle part, you may have guessed, is connected to the transfer machine, scraper central slot and other chute used. The dumbbell pin assembly is formed by supporting the dumbbell pin block and spring pin. The dumbbell pin assembly connects the aqueduct, convex groove, concave groove and middle groove one by one to form the body of the scraper and transfer machine. The smooth connection of the dumbbell pin assembly in coal mine can guarantee the smooth operation of scraper and transfer machine and make coal conveying work smoothly.

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