The composition and main functions of heavy-duty road wrecker
At present, the use of heavy-duty road wreckers in China is relatively extensive. As one of the wreckers, some large vehicles must be rescued with heavy-duty road wreckers when a major traffic accident occurs on the expressway. Clean up, and at the same time take care of the cleaning, hauling and lifting work at the rescue site. Nowadays, the more common heavy-duty wreckers are 30-ton, 40-ton, 50-ton, 55-ton, and other ton-class models. The capacity they can carry is naturally different, so let's take a look at the heavy load. Wrecker's composition and main functions! In general, the most common components of heavy-duty wreckers include rear lift traction system, heavy-duty truck chassis, hydraulic components system, 360-degree rotating crane system, electric control system, winch, and wrecker body, etc. The components cooperate with each other to complete the clearing and rescue work of roads, which can quickly drag the faulty vehicles away from the accident site, so that the road can be effectively protected. The first function of the heavy-duty road wrecker is the lift function, which is also one of the most common functions. With the action of telescopic movement of the vehicle's trailing arm, folding and lifting of the load, the vehicle that has been damaged on the vehicle can be lifted directly, and then the whole vehicle is dragged away from the scene of the accident, and the trailer of the wrecker is disassembled and removed. It is more convenient, so that it is more convenient at the time of the rescue. Its second function is the lifting function. The lifting function is one of the essential functions of a heavy duty wrecker because vehicles are often equipped with booms that can vary in size, so that the entire vehicle can be directly lifted and straightened. Afterwards, transfer the accident vehicle to a safe area or to a repair center. The third function is the dragging traction function. Most heavy-duty road wreckers will be equipped with two winches. This design can be used with the main boom to complete the traction of vehicles that roll over deep trenches. In the course of specific obstacle removal operations, heavy-duty road wreckers can also serve as auxiliary lighting.
Honed tube is well known as hydraulic cylinder tube in industries. As honed tubes are the most important material of manufacturing hydraulic cylinders Honed Tube,Hydraulic Honed Tube,Hydraulic Cylinder Tube,Honed Steel Tubing Shandong Guanzhou Iron and Steel Group Co., Ltd. , https://www.guanzhouiron.com
We manufacture the honed pipes using our factory`s [Suitable To Hone" Steel Cold Drawn Seamless Tubes (CDS tubes)& Steel Cold Drawn Welded Tubes (CDW tubes). In order to produce extremely precise ID dimensions and smoothly ID surface, the honing process involves using abrasive polishing stones and abrasive paper to remove small amounts of material. Besides the honing process, we also use the SRB process (skiving and roller burnishing) to produce honed tubing. Honed tube is ready to use for hydraulic cylinder applications without further ID processing.
Honed precision tubes are made of seamless steel tubes, with raw materials hot rolled, under cold drawn process then honing. They are widely used for manufacturing hydraulic cylinders. Honing is a finishing method whose goal is to ensure perfect surface grade, in our case final treatment of the inner diameter of the tube. Advantage of this classic procedure honing is high geometrical accuracy of the shape with minimal conicity and waviness of the surface.
Main applications of Hydraulic honed tubing:
Honed tubing and SRB tubes (skived and roller burnished tubes) are mostly used as cylinder tube, such as hydraulic cylinder tube and pneumatic cylinder tubing, which are widely used for manufacturing and repairing hydraulic cylinders and pneumatic cylinders. As honed tube usually has very accuracy dimension tolerance and good surface smoothness, so this product is also used in applications where precision dimension or high smooth surface is need.