This kind of crane is developed in recent years, small and medium-size lifting equipment, safe, reliable, high efficiency, energy-saving, time-saving and labor-saving and flexible feather, in the three-dimensional space and can operate freely, especially in the short, intensive lifting showing the occasion better than any other conventional lifting equipment unique advantages, widely used in workshops, warehouses, terminals and other fixed location. Features: This machine suitable to work in the dock, warehouse, workshop etc fixed working conditions, it can work within the 360 degrees to lift, move and materials handling. This type machine is composed by the vertical shaft, revolving arm, rotating shaft, hoist etc, the bottom of the vertical shaft is fixed on the concreate base. Horizontally rotation of the revolving arm: Manual, depend on the operator use the human force to push the impending working or self prepared rope etc device, the hoist travel with the right and left straight line on the H beam, use the hoist to lift the heavy materials. This type machine with advantages of the simple structure, operate convenience, turning agile, wide working conditions.
