Tooth rail,also called pin rail,tooth rail strip,is suitable for the middle slot of scraper conveyor and transfer machine used in coal mine.

　　Tooth rail,pin rail is placed on the tooth rail seat is the shearer's running track,tooth rail seat welded in the middle groove upper,tooth rail seat and tooth rail through tooth rail pin connection.

　　Tooth rail,pin rail according to the pitch specifications can be divided into:126 pitch tooth rail,147 pitch tooth rail.

　　The tooth rail and pin rail can be divided into three pitch tooth rail,four pitch tooth rail,five pitch tooth rail,six pitch tooth rail,seven pitch tooth rail,eight pitch tooth rail and nine pitch tooth rail according to the number of pitches.

　　Gear rail,pin rail can be divided into:forging gear rail and forging gear rail.

　　Tooth rail,pin rail according to the main production plant can be divided into:zhangjia tooth rail,northwest penniu tooth rail,shanxi coal machinery factory tooth rail,shandong mining machinery tooth rail,zheng coal machinery tooth rail.

　　Common tooth rail,pin rail model:115s-01,01txg126-5