What is the distance for a soft-connection tow truck?

[VanEloise]

Soft-connection tow trucks and the towed vehicle should generally maintain a distance of 4-6 meters. Below are relevant introductions about towing qualifications: 1. Cargo vehicles: Cargo vehicles, semi-trailer tow trucks, and tractors are only allowed to tow one trailer. The trailer's lighting signals, brakes, connections, and safety protection devices must comply with national standards. 2. Small passenger vehicles: Small passenger vehicles are only allowed to tow a travel trailer or a trailer with a total mass of less than 700 kilograms. Trailers must not carry passengers. 3. Cargo vehicles: The load capacity of the trailer towed by a cargo vehicle must not exceed the cargo vehicle's own load capacity.