随着铁路运输的发展,货车大量安装无轴箱圆锥滚子轴承(以下简称轴承)的车辆逐渐增多。在做段修、辅修时,按规定,状态良好的轴承每两年开盖填加新油脂一次,其加油量为0.2～0.3千克。目前,对轴承的补加油未有专用设备,一般使用压杆式黄油枪注油。由于压杆式黄油枪的储油量小,约为 With the development of railway transportation, there is a gradual increase in the number of vehicles that install tapered axle roller bearings without axleboxes (hereinafter referred to as bearings). Do segment repair, minor repair, according to regulations, a good bearing every two years to open a new grease filled with grease, the fuel is 0.2 to 0.3 kg. At present, there is no special equipment for replenishing the bearing, and the grease gun grease gun is generally used. As the pressure bar grease gun oil storage capacity is small, about