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Crawer Crane 3tons Crawler Spider Crane mini crane, which has the Max. working radius, remote control, compact structure, could usded for a long time and save the cost.
Honda Petrol Engine;
Torque limiter: safe load indicator;
Three-Phase AC asynchronous motor;
Remote Control
Traction device: hydraulic motor driven, stepless speed changer.link:http://www.cranes-china.com