
What the shape requirements for gantry crane ?
The appearance of a gantry crane is very similar to a door used for loading and unloading goods, so it is called a gantry crane. The frame of the door is made of metal, the main beam is supported by two feet, and wheels are mounted on the feet, which can walk on the track. To meet the demand, there are extension designs at both ends of the main beam. There are only two supporting grounds, so it has a small footprint, strong applicability and versatility, and can be widely used in many occasions.
There are many types of cranes, and their doors are also classified: full gantry cranes, whose span is limited to trolleys; half gantry cranes, whose feet vary in height, and are specifically set according to site requirements.
The gantry crane is a large-scale machine with a slower cyclic movement during operation. Mastering the classification of the door frame of the door machine is of great help to the use of the door machine.
Before the gantry crane is operated, the wire rope, clutch, brake, safety ratchet, transmission pulley, etc. should be checked. Ensure that there are no problems with the components before operation. No one is allowed during the operation. During use, it is strictly forbidden to leave the post without authorization, and do not allow others to turn on the machine at will.
Gantry crane operators should have certain technical skills, be familiar with the working performance of hoisting machinery, and the operating signals should be accurate, bright and clear. The operator should follow the command signal. If the signal is not clear or an accident may occur, the operation should be suspended and then continue after being clear. Lifting objects should maintain a uniform speed, and sudden braking and steering are prohibited. If there is a sudden power failure during operation, immediately open the switch breakpoint and put down the transported items.
Gantry cranes are mainly used outdoors, usually installed in cargo yards, ports and other cargo hoisting and loading and unloading. It has a wide range of applications, many classifications, and different classifications and functions.