UMBRELLA TYPE CRANE WITH ADJUSTABLE ANGLE INCLUDED BETWEEN ARMS

There are many lifting arms horizontally connected, which can be swung respectively around the center column structure simultaneously, thus make crane carry out multiple point workings. Each arm of the crane is equipt with its horizontal swinging mechanism and the angles included between them can be adjusted so that it can use all the space within the working range of the arms, and increases its efficiency. There are installed horizontal tension ropes at the top of the crane for which the customers will be free from worry of the damage of the whole crane from falling down, so as to improve the stability of the crane. The center column structure is inserted into the base panel through the ball stands which can make the center column structure easy to rotate for loading or unloading.