Sprocket ena e sebelisetsoa 50T excavator ea DOOSAN, thepa ke 50Mn kapa 45SIMN, boima bo ka ba HRC55-58, e na le mefuta e mengata ea khetho, sprocket e sebetsa ho mofuta o khethehileng oa li-excavators tsa mofuta oa crawler le bulldozer ho tloha 0.8T-100T, ke e sebedisoang haholo ka dibulldozer le baepolli ba Komatsu, Caterpillar, Hitachi, Kobelco, Doosan, VOLVO, Hyundai, Daewoo joalo-joalo, e sebelisa theknoloji e nepahetseng ea ho sebetsa le mokhoa o khethehileng oa phekolo ea mocheso, kahoo finyella mekhoa e metle ea ho hanyetsa le ho lelefatsa nako ea bophelo ho isa tekanyong e phahameng.