左侧较大的紧固螺母松动，需要修理或更换。
The large securing nuts on the left side are loose and need to be repaired or replaced.
养护时首先应查看轮胎气压、磨损状况，螺母有无松动或掉落，除去双胎间或胎面上的嵌入物及铁钉等尖利杂物。
Maintenance should first check the tire pressure, wear, nut loose or fall off, remove the twins or tread on the inserts and nails and other sharp objects.
可能受到振动、波动载荷、冲击载荷或动力载荷的内部螺栓应加以保护防止松动。可采用双螺母、防松动垫圈、点焊等。
Internal bolts subject to vibration, fluctuating load, impact load or dynamic load shall be protected against loosening. Double nuts, unti-loose washers, tack welding, etc. shall be used.
试车前务必检查所有螺栓、螺母是否有松动，若有松动的螺栓、螺母必须重新紧固。
Make sure check the bolt and nut before testing run. and if they become less crowded, fastening again.
内腔进行去湿处理并检查各连接部位的螺栓、螺母和填料压盖等是否在运输和存放过程中产生松动，如发现应均匀拧紧。
Check the bolt and nut and filling press cover, it it become flexible during the transport or store, screw down it.
机器长时间工作时，会由于机器的振动而导致螺栓和螺母松动。
Long time machine work, because the machine will cause vibration and loosening bolts and nuts.
对10级BY型防松螺母当前运用中存在的个别螺栓折断和螺母松动问题进行了分析探讨，并提出了相应的措施与建议。
The breaking of very few bolts and loosening of nuts existing in the present operation of 10 Grade BY Type check nuts are analyzed and discussed.
螺纹连接中螺母松动的主要原因是，横向动载荷作用和由此引起的螺纹副横向振动。
In thread connection, the main causes of loosening of nuts are action of lateral dynamic load and the induced lateral vibration of thread pairs.
对称双头螺柱上的两个螺母松动力矩不对称是引起单边螺母松动的重要原因。
It is the main reason for loose of the nuts that loose torque affecting on two nuts of the double end studs is not symmetrical.
操作工须知：在启动设备前应先检查联轴器的螺母是否有松动或脱落，如有要及时将螺母用扳手把紧。
Operator Notes: The boot device should be preceded by checking whether the coupling nut loose or fall off, if in time to tighten the nut with the wrench.
检查所有基础上的螺母和压紧装置的螺栓是否松动。3.2安装规定每三月把齿轮箱的油更换一次。
1 check all the nuts and bolts compaction device on the basis of whether is loose. 3.2 installation regulations every march the gearbox oil replacement.
对称双头螺柱上的两个螺母松动力矩不对称是引起单边螺母松动的重要原因。
It is the main reason for loose of the nuts that loose torque affecting on two nuts of the double end studs is not symmetric...
对称双头螺柱上的两个螺母松动力矩不对称是引起单边螺母松动的重要原因。
It is the main reason for loose of the nuts that loose torque affecting on two nuts of the double end studs is not symmetric...
应用推荐