【正文】
of machinery. Various types of scraper conveyor of the main structure and position of the basic ponents are the same, it is by the head, middle and tail of three machine parts. In addition, for over conveyor equipment used hydraulic jacks and tight chain tight when the subsidiary ponents such as chains. Machine head by the head frame, motor, fluid coupling, reducer, such as pieces of the position and sprocket. The transition from the central trough, the central groove, scraper chain and the position of such pieces. Rear scraper plane for the return of the device chain. Traction mechanism is a scraper chain, bearing device is the middle trough of scraper chain, mounted in the middle groove groove face. The central groove