When we choose the gantry crane’s matching block who must pay attention to the electric hoist’s basic parameters and quality.double girder gantry crane

The basic parameters includes lifting height, lifting speed, motor power and installing way etc.

1, lifting height: the electric hoist has very strict requirements of lifting height. So the users should  choose it according to the actual requirements.

2,lifting speed: general electric hoist is consist of single speed and double speed. The single speed hoist is used in the common condition. If the construction condition needs accurate positioning when lifting weight, we should adopt double speed electric hoist.

3,Motor power: different electric hoist adopts different motor.

4. installing way: electric hoist is consist of electrical trolley (the electrical hoist is not only can lift goods from up to down, and also can from right to left)and fixed type(only can lift goods from up to down)