These kasa mikekayan motsa jiki Ana amfani da kayan aikin rage cylindrical,wanda ke na waje spur gears . Sun kasance ƙasa , high daidaito daidaito ISO6-7 .Material :20MnCr5 da zafi bi da carburizing , da taurin ne 58-62HRC .The ƙasa tsari sa amo karami da kuma ƙara gears rayuwa .