A na-eji roller a maka mini excavator, ihe na-ahụ maka ahụ bụ 40Mn ma ọ bụ 50Mn, ọkachamara ụlọ ọrụ KTS na-emepụta akụkụ dị elu nke excavator ruo ọtụtụ afọ, 1-6ton mini excavator undercarriage akụkụ, ọ bụghị naanị na enwere ike iji ya na egwu nchara, nwekwara ike ịbụ. eji na rọba tracks, ngwaahịa anyị dị ka ọkọlọtọ nke OEM rụpụta.
Carrier roller is esịnede roller shei, aro, akara, olu akwa, o-mgbanaka, ngọngọ iberi, bushing bronze.it bụ ọdabara na pụrụ iche nlereanya nke crawler ụdị excavators na bulldozers si 0.8T ka 100T.it na-etinyere na bulldozers na excavators. Komatsu, Hitachi, Caterpillar, Kobelco, Kubota, Yanmar, Ihisce na Hyundai wdg, ọrụ nke top rollers bụ iji na-ebu ụzọ njikọ elu, na-eme ka ụfọdụ ihe jikọtara tightly, na-eme ka igwe na-arụ ọrụ ngwa ngwa na ọzọ nwayọọ, anyị ngwaahịa na-eji pụrụ iche ígwè na-emepụta ọhụrụ usoro, ọ bụla usoro na-aga site nlezianya nnyocha. na ihe onwunwe nke mkpakọ eguzogide na erughị ala na-eguzogide nwere ike hụ.