铲运机车轮轴承调整
scraper wheel bearing adjustment
小齿轮间隙调整螺母
pinion clearance adjustment nut
小齿轮轴承调整
pinion bearing adjustment
小齿轮轴承调整螺母
pinion bearing adjustment nut
小齿轮轴固定螺母
pinion shaft retaining nut
张紧轮轴固定螺母
tension wheet shaft fixing nut
中间齿轮轴承调整
idler gear bearing adjustment
主动小齿轮轴承预紧力调整
drive pinion bearing preload adjustment
定心弹簧调整螺母
centering spring adjustment nut
附加链调整螺母
extension chain adjusting nut
刮板输送机调整螺母
drag conveyor adjusting nut
链轮轮毂轴承调整螺母
sprocket hub bearing adjusting nut