1.According to the size, the weight and the depth of the gate, we can chose the suitable screw model.
2.The screw end usually use the H type.
3.It can use the large flange or the flange to connect with the motor.
4.It can use several screw jack connect with in one line.
5.The screw should have the limit switch in the
6.To consider using at the water side, it always use the steel cover and the rubber.
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