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  • wrecker towing truck

    HOWO 50 ton heavy duty wrecker towing truck

    This wrecker has the functions of lifting, pulling, lifting, etc. It is convenient, quick, good-looking, safe and reliable. This truck wrecker is widely used in highways, public security traffic police, airports, terminals, auto repair industry and highway companies, etc.

  • heavy duty separated tow truck

    HOWO 40 ton boom and underlift separated tow truck

    Wrecker truck equipped with lifting winch device and wheel bracket which can lift, towing, back load and transport.Widely used in road, police traffic, airports, docks, auto repair company, industry and highway departments, timely, fast clean-up accident, failure, illegal and other vehicles.

  • heavy duty ratotor towing truck

    Howo 30 ton heavy duty ratotor towing truck

    Road wrecker is used for safety salvage of vehicles subject to city road, suburb way, highway, airport and bridge road. It is suitable for medium and small-sized cargos, cars and other special vehicles, which are allowed within the technical parameters of this kind

  • heavy duty integrated tow truck

    25 ton howo heavy duty integrated line of wrecker ​recovery truck

    The tow wrecker is called the road wrecker, also known as road rescue vehicle. It has many functions such as lifting, pulling and lifting traction. 

  • stage boom breakdown truck

    25 ton howo heavy duty with stage boom breakdown truck

    The INT series is out integrated line of tow trucks commonly called wreckers. We have a wide range of products with 6 different models ranging for the small 3 ton to the massive 60 ton with a 3 stage boom. 

The Structure and Function of Main Parts of the Wrecker Tow Truck

2022-08-30

The superstructure of wrecker truck is fully hydraulically operated, and its power comes from the chassis engine, the PTO takes power from the gearbox, and the output power of the engine reaches the double gear pump through the transmission shaft. The double pump outputs high-pressure oil, which flows through the multi-way reversing valve and various hydraulic valves, and then reaches each actuator. The actions of each component are controlled by the reversing valve handle, the joystick is arranged at the rear of the left and right toolboxes, and the joystick on each side can realize full-function operation. The sign next to the operating handle clearly indicates the purpose and action direction of the control handle.

wrecker tow truck


1. Sub-frame is the installation base of each top-mounted component, which can evenly distribute the concentrated load of each component to the chassis frame, improve the chassis force condition, and transmit the load directly to the outrigger during lifting operations.

 

2. The under-pulling is the main part of the wrecker truck participating in the rescue work. The lifting and towing work of the faulty vehicle is mainly realized by the under-pulling. With the help of the telescopic action of each hydraulic cylinder, the under-pulling can realize folding, lifting, tilting and other movements to complete various rescue tasks

 truck wrecker

3. The main function of outriggers is to support the ground when lifting and winching the accident vehicle, so as to improve the stability of the whole vehicle and prevent the tires of the wrecker truck from being overloaded.

 truck wrecker

4. The tool box is divided into two parts, the left and the right. The tool box in the front is used to store various accessories and spare parts of the wrecker. The toolbox on both sides of the rear is the space for installing the hydraulic joystick.

 ISUZU wrecker truck

5. The boom assembly is a component for lifting the accident vehicle. It is installed on the sub-frame and can complete lifting and telescopic actions. The boom cooperates with the winch to complete the lifting, winching, and turning over of the accident vehicle.

 flatbed wrecker truck

6. The light stand is the part for installing the warning light. It raises the warning light over the top of the cab to alert front and rear vehicles and pedestrians.

 towing truck

7. The work attachment is a tool to complete various rescue operations, and it can handle a variety of different vehicles in different forms.


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