Stainless steel screw jack M series

rotating screwtranslating screwworm gear

• Imperial (Inch) Single Face Machine Screw Jacks (mechanical actuators) • Capacities - 0.25 Ton to 100 Ton as standard • Translating and Rotating Screw in Upright and inverted types • 2 Gear ratios and 1 screw lead as standard • Anti-backlash and anti-rotation (keyed) options • 6 mounting options including trunnion and double clevis • Special custom designs available Conventional Machine Screw Jacks are the most widely used mechanical actuator for intermittent duty cycles as the actuator incorporates a precision worm gear set in a rugged casting delivering positive, precise actuation. Available in a comprehensive range of materials and fittings with the option for special designs for specific application requirements. View our Industries page for application examples and further information. Consider all application constraints then choose a product that looks suitable for the intended application. If you need help choosing which Screw Jack best meets your requirements then, calculate the power and torque requirements. This is a 5 step process: • Screw jack Input Speed • Operating Input Power (kW),P • Operating Input torque • Screw jack start-up torque • Mechanical Power and torque check View our 5 Step Machine & Ball Screw Selection Guide. You may also find our Jacking System Reference Guide useful.