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 mu bulldozers ndi ofukula za Komatsu, Caterpillar, Hitachi, Kobelco, Doosan, VOLVO, Hyundai, Daewoo etc, amatengera luso laukadaulo lokonzekera bwino komanso njira yapadera yochizira kutentha, kotero fikirani kukana kuvala bwino ndikutalikitsa nthawi ya moyo mpaka pamlingo waukulu.