GB620 / 40T head frame] scraper conveyor head frame, coal downpipe head frame, stoker head frame The company specializes in the production of coal Parts of the series, there 30,40T, 150C scraper scraping accessories and mechanized mining Board forging parts, sprockets, sprocket assembly, scraper, E-bolts, beams, dumbbell pin, pin rails, central trough, sub-chain, security guards axis board, goes beams, tight chain, connecting ring, connector , column caps and crusher parts, broken axle group, broken teeth, mounts, etc. Over the years, the company's sales has been involved in six innings, Henan, Lianghuai region, Shanxi, Shandong, Southwest, Northwest, Northeast and other regions, stable quality, reasonable prices and quality service has been well received by many users and certainly welcome, I warmly welcome all friends to visit our factory, we will provide the best products and good service. \ Scraper head frame is to support and device assembly head gear, sprocket assembly, blind shafts and other subsidiary bodies. It is a Central panels, side panels, and other thick steel plate welded to the welding assembly having high strength and rigidity. The basic requirements for the head frame is: both sides of the structure must be the same, easy to use and bilateral drive around the turn face. 40T-type head frame for SGB620 / 40T-type scraper conveyor, the machine head frame can be designed to a standard single drive head frame according to customer requirements, can also be designed to drive high-power dual-head frame. Head frame is an integral welded components, by the side plates, welded chassis and other parts of the group, its sides are fixed to the gear unit and blind shaft assembly, tail groove connection with the transition. Installation is the drive sprocket hole axis positioning hole reducer or blind shaft. Edge of a side panel of the head frame interpolation for lanyards hook holes. There used to be installed on each side of a reducer φ200 and 6 φ26 holes. Φ26 holes for installing the gear unit with the head frame with coupling bolt holes. Head of the holder with removable shelves, derailleur (with a pin attached to the mounting bracket). Derailleur allows movement of the scraper chain sprocket Ben disengaged from the point of forcing sprockets, avoid "volume chain" and cause an accident.