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.

The full name of the obstacle removal vehicle is road obstacle removal vehicle, also known as trailer, road rescue vehicle and towing vehicle. It has multiple functions such as lifting, pulling, lifting and towing. The obstacle removal vehicle is mainly used for road fault vehicles, urban vehicles against rules and emergency rescue. Obstacle removal vehicles are mainly divided into: trailer connected type, trailer separated type, one trailer type, flat plate one trailer type, multi-function obstacle removal vehicle and hydraulic automatic clamping type.