Jib crane work intensity for the light. Crane is composed of an upright post. A revolving arm rotary drive device and electric hoist composition. The lower end of the upright post of the anchor bolt is fixed on a concrete foundation. By the cycloid pin wheel speed reducer to drive the rotary arm. Electric hoist on the rotating arm I-steel around a straight run. And lifting weights. Jib crane type hollow steel structure.
Light weight, large span. Play a large weight. Economic and durable. Built-in spiral arms hanging mode type walking mechanism. With rolling bearings are of special engineering plastics in a walk round the. Small friction. Brisk walking; structure of small size. In particular, is conducive to improving the hook stroke.
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