【摘要】 分析了工程钻机在施工过程中轴承游动间隙对钻机的影响。提出了在钻机输出轴圆锥滚子轴承的外端 ,加装一套碟形弹簧预紧装置 ,有效地解决轴承的游动间隙更多还原

【Abstract】 The effect of the bearing travel clearance on the drill in the operations is analyzed. It is proposed that a disc spring pre tightening device be fixed on the outer end of the taper roller bearing of the output shaft of the drill, which effectively eliminates the bearing travel clearance.更多还原