The n'ihu idler roller bụ tumadi na-akwado na-eduzi na egwu, nke mere na ọ nwere ike ịnọgide na-ezi trajectory n'oge usoro ịnya ụgbọ ala, n'ihu idler roller nwekwara a ụfọdụ ujo absorption na nchekwa ọrụ, nwere ike banye akụkụ nke mmetụta na ịma jijiji si. ala, na-enye ahụmịhe ịnya ụgbọ ala dị nro, ma chebe akụkụ ndị ọzọ nke ụgbọ ala site na mmebi ịma jijiji gabigara ókè
Ụlọ ọrụ YIKANG bụ ọkachamara n'ichepụta akụkụ mapụtara maka gwongworo mkpofu crawler, gụnyere track roller, sprocket, top roller, front idler and rober track.
Idlert a dabara maka Morooka MST800
Ibu: 50kg