Rotary wrecker hydraulic-driven activity, lift, lifting, tugging, pulling in a variety of feature sets. Hydraulic circuit Hydraulic hose high pressure galvanized steel pipe, pressure resistance, good thermal performance, aesthetics, durability, service life can be synchronized with the jacket; Hydraulic pipe fittings imported sleeve-type rigid connection head (Germany), greatly reducing the interface leakage, oil leakage, life can also be synchronized with the jacket. Directional control valve Import valve (Italy) and optimized installation, ensure the valve can operate safely under the extreme conditions of use;