Trailer axle regular maintenance method

In our everyday trailer axle ( Hydraulic trailer axle, dynamic platform car axle and wheel moving locomotive bridge) Regular maintenance and maintenance, to some parts need to be replaced regularly, there are some parts need regular check, like a trailer brake disc, brake pads, trailer brake line, steering rod ball head, shock absorber, etc. , and some rubber parts, such as trailer tires, ball cage dustproof cover, upper and lower arm set and balance beam slab etc, these parts due to wear or aging failure will cause potential safety hazard to the motion of the vehicle, so we are doing maintenance at the same time also need to very careful check of chassis parts. Need to be aware of is that in most parts of the chassis, when damaged, will lead to abnormal or bump of vehicles on the road there was a sound, suggest the driver friends if we hear the sound, should be found to produce parts and the reason as soon as possible, and then see a circumstance to repair, in this way can we possibly ensure driving safety. Relevant tags: semi-trailer axle