Crane trolley winch Features: Small body, great saving of mounting space. Light weight, convenient handling, easy to operate. Electromagnetic brake system, most reliable long term performance. Separated quick connection for convenience. Rigid construction, low noise level, long lift time. Control use contactor Electric winch capacity 5Ton, wrie rope speed: 28m/min, motor power: 30kw, soft start, wire rope dia 22mm...