During mounting and using, radial clearance and axial ciearance can be adjusted and preload mounting can be made. 在安裝和使用過程中可以調節軸向游隙與徑向游隙，也可以預過盈安裝。
During mounting and using, radial clearance and axial ciearance can be adjusted and preload mounting can be made. 在安裝和使用過程中可以調節軸向游隙與徑向游隙，也可以預過盈安裝。
Countershaft assembly uses tapered bearings to reduce end play and extend gear life. 中間軸組合使用錐形滾柱軸承以減少軸向間隙並延長齒輪使用壽命。
Accuracy of adjustinent of end play of a turhodrill has great influence on the pefformance and seivice life of the tur-therill. 渦輪鑽具軸向間隙調整是否正確，對渦輪鑽具性能和工作壽命有極大的影響。
