It is often said that 3 tons, 5 tons, 8 tons, 20 tons and other specifications of obstacle removal vehicles actually refer to the level of bearing capacity of the chassis used by this type of obstacle removal vehicle. It has a certain relationship with the total mass of the towed vehicle in terms of capacity, but there is no inevitable connection. The larger the tonnage, the greater the operating capacity of the obstacle removal vehicle.

Obstacle removal vehicle is a special engineering vehicle designed to ensure smooth roads, and is an important equipment for traffic management in prosperous urban areas and highways. It can quickly, timely and safely remove accidents, faults and illegal vehicles on the road, and dredge special vehicles for road traffic.