Metric Machine Screw Jacks
Screw Jacks
5 to 500 kN load capacity. Metric Machine Screw Jacks offer positive mechanical action, precise positioning, and uniform lifting speeds.
Duff Norton Capabilities Brochure - Positioning and Process Solutions
Mechanical Actuator (Screw Jacks) Design Guide
100 kN Metric Machine Screw Dimensions
10 kN Metric Machine Screw Dimensions
150 kN Metric Machine Screw Dimensions
200 kN Metric Machine Screw Dimensions
25 kN Metric Machine Screw Dimensions
300 kN Metric Machine Screw Dimensions
500 kN Metric Machine Screw Dimensions
50 kN Metric Machine Screw Dimensions
5 kN Metric Machine Screw Dimensions
Metric Machine Screw Jack Product Sheet
Duff-Norton Product Capabilities Brochure
Screw Jack Application Analysis Form
Features and Benefits
Standard configurations include upright or inverted units with translating or rotating lifting screws, and top plate, threaded, or clevis ends.
Mounting dimensions in millimeters. All metric fasteners on machine screw units. Metric bolt centers. Metric screw diameters with trapezoidal threads. Metric bolt centers. Metric screw diameters with trapezoidal threads (machine screw actuators)
Duff-Norton metric machine screw actuators offer positive mechanical action, precise positioning, and uniform lifting speeds.
Since many actuators feature the same gear ratios different capacities can be used in the same application to lift unevenly distributed loads with uniform speeds.
Metric shaft and keyway sizes per ISO recommended standards