Heavy Duty Wrecker Tow Truck 20D11T

Classification and Usage of Tow Trucks

Tow truck is also known as wrecker, recovery vehicle. Tow Truck is a specialized vehicle that can not only quickly and safely clean up accident vehicles and illegal vehicles on the road to ensure unobstructed traffic, but also be used for emergency rescue.

With the rapid development of the national economy and the increasing development of transportation, the number of cars is also increasing year by year. It is inevitable that people will encounter traffic accidents or vehicle breakdowns when traveling. At this time, wrecker towing vehicles come in handy. 

JNE 6x4 Tow Truck for Sale

According to the structural form, wrecker towing vehicles can be divided into four categories: flatbed tow truck, light duty towing vehicle, heavy duty tow truck (boom and under-lift combined type), and rotator tow trucks (boom and under-lift separated type).

JNE Flatbed Tow Truck

 Heavy Duty Tow Truck with boom 20 ton

Rotator Tow Truck 50ton

JNE Heavy Duty Tow Truck 20D11T Specification

JNE Wrecker tow truck for sale is manufactured with introduction of American advanced wrecker technology. The wrecker body is basically made up of sub-frame, boom, under-lift, outriggers and compartments. In addition, the wrecker has many accessories for towing operation. Every action of wrecker body such as elevation, extension, pulling and lifting is controlled by hydraulic, and can be controlled from the Control Station located in compartments of both sides of the rear body. With many kinds of accessories, the wrecker can deal with all kinds of damaged vehicles including car, microbus, truck and semi-trailer.

Chassis Brand: SINOTRUK HOWO, SHACMAN or FOTON

Axle Number: 3 axles, driving type 6x4

Engine Power: 300hp-450hp

Rear Axle: 13ton or 16ton tandem axle

Tires: 12.00R20

Tow Body/Wrecker Equipment

BOOM:

Max. retracted lift weight 20000kg

Max. extended lift height 6060mm

Telescopic distance 4300mm

Range of elevation angle: 5-30.7 degrees

UNDER-LIFT

Max. retracted lift weight (parking) 11000kg

Max. extended lift weight (parking) 4200kg

Rated retracted lift weight (running) 9500kg

Max. effective length 3775mm

Telescopic distance 2090mm

Range of elevation angle -9°-93°

WINCH& CABLE

Rated pull of winch 150KN*2units

Cable diameter*Length 18mm*40m

Min. line speed of cable 5m/min

LANDING LEG

Span of rear landing legs 1440mm

Towing Test for Heavy Duty Wrecker

Main Functions

1. Vehicle power and control components

The tow body of JNE wrecker recovery tow truck is fully hydraulic controlled, its power is from engine of chassis. It receives its power by means of a Power Take-Off/Pump combination attached to the truck transmission. The PTO and pump is connected by drive line. There are caution light and PTO switch in the cab. The high pressure oil from pump flows through multi-way valves and hydraulic valves into all function components. Each function of the wrecker can be controlled from the Control Stations located in right rear compartments of the body. The Control Handles are clearly marked as to their functions and directions. The caution light and PTO switch are located in the cab. The accelerograph handle is installed beside the Control Handles to control the engine running speed, which can adjust the work speed of hydraulic cylinder and motor.

2. Assemblies

The tow body is mainly made up of sub-frame, under-lift, boom, outriggers and toolbox.

2.1 Sub-frame is the foundation for every tow body parts. The weight of tow body could be equally distributed to sub-frame, which improved the force bearing condition of chassis.

2.2 Boom assembly, which is installed on the sub-frame, is for lifting damaged vehicles. It can accomplish the actions such as lift, extension and retraction. Two individual winches of worm reducing structure are installed at the front of boom. The damaged vehicle could be lifted and pulled by the boom cooperated with winches.

2.3 Under-lift is main assembly for towing work, which is used for lifting and towing damaged vehicle. It can fold, lift, incline, extend and retract through extension and retraction of hydraulic cylinders.

2.4 Outriggers are installed at the rear of the wrecker. The main function is to improve the stability of wrecker and avoid overloading of tires when the wrecker lifts and pulls damaged vehicles.

2.5 Toolboxes are located at right side and left side of wrecker body, which are used for store parts and accessories. Control handles are installed in rear toolboxes of wrecker body.

Control Compartment of Tow Truck for Sale

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