The gear track is also called rack rail,rail track,placed on the rack seat, and the rack seat is welded on the side of middle trough. The rack seat and the gear track are connected trough the gear track pin.

Material: 42CrMo, 40CrMoSi, 30MnSi.

Function:The gear track is the track of the coal mining machine.

Scraper gear track according to pitch specifications can be divided into: 126 pitch gear track, 147 pitch gear track.

Scraper gear according to the number of pitch can be divided into: 3 pitch gear track, 4 pitch gear track, 5 pitch gear track, 6 pitch gear track, 7 pitch gear track, 8 pitch gear track, 9 pitch gear track.

As a shearer walking pin row, the forging pin row and casting pin row are also divided in technology, and the former is slightly higher in quality. Henan Shuanzhi machine as scraper parts entity manufacturers, for the shearer walking pin, casting pin and forging pin, customers can according to the mine needs and coal mine operating environment of different free choice! We serve you wholeheartedly!