ACME screw jacks SJA Series is Travelling nut models,it has the screw fixed to the worm wheel. In operation the screw rotates with the wormwheel, driving the nut up and down.overall dimensions for this combination remain fixed.
Modularized combination enriches the matches of the products, the random combination between the actuator and the motor, and the special functional accessory provides thousands of choices to the customer.
Complete accessories for screw jack : bellow, anti-backlash design, safety nut, ball screw, limit switch, overload clutch, potentiometer, encoder, brake, hand-wheel, mounting accessories.