Easily damaged parts of road wrecker truck
Time:2019-06-28
Views:2717
1. Control box, control box is the place to install the wrecker operating valve, generally PVC material, which is the plastic material we often say, is a relatively easy to damage parts, this part can only be replaced if it is damaged, different The control box equipped with the model is different. The main difference is the number of holes in the control box. Generally, the older dampers use 6 holes. The more common ones are 5 holes and 8 holes. If you clear The barrier control box is damaged, and you must see the number of holes when changing.
2. Strap/tightening device, the strap is a tool that must be used when the wrecker trailer is used, and it is also a relatively vulnerable component. This is mainly because the wrecker will pull the strap off because of inertia when it is in the trailer. After a long time, the toughness of the strap will be gone. If you continue to use it at this time, it is easy to have a second accident, so when the strap is not tough, it must be replaced in time. There are two kinds of straps, one is composed of three straps, which is mainly used for fixing the accident vehicle on the flat plate, and the other is a belt and a tight rope device, mainly Used for backing arm binding.
3. The wire rope on the hydraulic winch. Under normal circumstances, the wire rope on the wrecker is not easy to be damaged, but the wire rope is prone to burrs. At this time, it indicates that the wire rope should be replaced. Why does the wire rope have burrs? A. The dragged car is too heavy and exceeds the actual load capacity of a certain section. This is the case where the outer edge is broken. B. The wire rope is deformed by force. This deformation generally occurs at the hook of the hook. When the wire contact point bears the total weight of the object being pulled, the wire rope is easily broken.