Sistemụ rola sprocket na-ebufe ike nke injin gaa na egwu site na nnyefe hydraulic ma ọ bụ igwe. Nhazi nke sprocket na usoro egwu na-eme ka ụgbọ ala Morooka na-ebufe ibu dị arọ ma dị mma maka ibufe nnukwu ihe dị ka ala, ájá, osisi na ore, na-eme ka ụgbọ ahụ rụọ ọrụ nke ọma na ọsọ ọsọ na ọnọdụ ibu.
Ụlọ ọrụ YIKANG bụ ọkachamara n'ichepụta akụkụ mapụtara maka gwongworo mkpofu crawler, gụnyere track roller, sprocket, top roller, front idler and rober track.
Nke a sprocket dabara maka Morooka MST1500
Ibu: 25kg
Ụdị: 4 iberibe maka otu ibe