Suspension is an important part of semi-trailer connecting chassis to frame. The vehicle’s supporting force, braking force, driving force, etc. are all transmitted through the suspension system. It can also reduce the impact of bad roads on vehicles and ensure the stability of vehicles. Suspensions are generally divided into independent and non-independent suspensions. For semi-trailers, non-independent suspensions are used because of the need for strong carrying capacity.   There are four kind......

 New Heavy Duty Low Bed Trailer Maintenance: 1. Before the new lowbed semi trailer is used for the first time, we should check it according to the “instructions for use” and tighten all external bolts and nuts. 2. Within the first 300 kilometers of a new drop deck trailer, its components are in a running state. During this period, the weight of the trailer should not exceed 80% of the rated load, and it should not be driven on muddy roads. 3. After the new low loader trailer runs for 30-5......

  What if the sidewall semi trailer suddenly fails to brake? Driver friends should learn more about common sense in this regard, and they can still save lives at critical moments.   Here are some small measures for the emergency response of semi-trailer failures prepared for driver friends. I hope it can help everyone.   Why does the sidewall semi trailer brake fail? There are many reasons for the failure of the cargo semi trailer brake, mainly the following three points: 1. Lack of necessa......

For large scale transportation, many people are not unfamiliar, and often see large scale transportation vehicles on the road. But, we generally see single trailer transportation. In fact, in the large-scale transportation industry, two or even more trucks are often required to transport some particularly heavy goods. Today, let’s take a look at the various ways of large-scale transportation.   Single truck head hauls large equipments for transportation Suitable for large scale transportation o......

  As truck drivers, we can inspect vehicles in four ways: touch, smell, see, and listen. To achieve early development and early maintenance, so that the 40ft skeleton trailer is always in a good condition in order to meet each transport task.   1. Touch: Perceive by touch Use your hands to feel the temperature, and you can judge some faults of the vehicle through the temperature perception. After the vehicle runs for a period of time, keep the hand and the shaft head at a distance of 2 cm. There......