Sprocket iyi imagwiritsidwa ntchito pofukula 50T wa DOOSAN, zinthu ndi 50Mn kapena 45SIMN, kuuma kwake kuli pafupi ndi HRC55-58, kukhala ndi zosankha zambiri, sprocket imagwira ntchito pamitundu yapadera yofufutira yamtundu wa crawler ndi bulldozer kuchokera ku 0.8T-100T, ndi Amagwiritsidwa ntchito kwambiri m'ma bulldozers ndi ofukula a Komatsu, Caterpillar, Hitachi, Kobelco, Doosan, VOLVO, Hyundai, Daewoo etc, amatengera luso lamakono lokonzekera ndi njira yapadera yochizira kutentha, kotero kufika kukana kuvala bwino ndikutalikitsa nthawi ya moyo mpaka pamlingo waukulu.