Electric motorized screw jack are used for rivers, canals, power station sluice gate lifting projects, which uses electric motor driven instead of human power starting with a simple manual operation screw jacks. Motorized Single unit, pair units...multiple units or tandem screw jack arrangements with kinds of motors for gates.

Here are some key points for this application:

1.For selecting suitable screw jack model, we need know the weight, the size and the depth of the water gate.

2.According to the water gate size, we can use 1 screw jack, 2 screw jacks connect with in one line, 3,     4....screw jacks connect with in one line.

3.The lifting screw top end of the screw jack usually use clevis type or top plate

4.To consider using at the water side, the screw jacks always need protective tube and Rubber Bellow

5.The screw jacks can use the large flange or the flange to connect with the motor.(From China screw jacks manufacturer-Lude Transmisson)