1.Screw jack capacities from 1/4 ton to 350 tons 2.Available in machine screw, ball screw, stainless steel machine screw actuators, micro-miniature actuators, high duty cycle actuators, motorized machine screw and ball screw actuators, electric cylinders and motor control systems   3.Accessories include miter gear boxes, motor adapters, transducers, couplings, ball screws and ball screw systems, and locking rings 4.Can be used as alternatives to hydraulic and pneumatic systems