ActionJac 50-MSJ-UR 10 2/3:1

Inch Worm Gear Machine Screw Jack, Upright Rotating, 50 Ton Capacity, 10 2/3:1 Gear Ratio

A Upright Rotating Screw Jack has a lift shaft that moves a nut as it turns. The lift shaft is fixed to the worm gear. This causes the load, which is attached to the travel nut, to move along the lift shaft. A Upright Roating Screw jacks has the lift shaft extending out the top of the jack.

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Product ActionJac 50-MSJ-UR 10 2/3:1
Capacity [Ton] 50
Gear Ratio 10 2/3:1
Turns of Worm per Inch Travel 16
Torque to Raise 1 lb. [in-lb] 0.0555
Lifting Screw Diameter [in] 4.50
Screw Lead [in] 0.667
Root Diameter [in] 3.782
Tare Drag Torque [in-lb] 100
Performance Specifications
Maximum Allowable Input [hp] 16.00
Maximum Input Torque [in-lb] 5555
Maximum Worm Speed at Rated Load [rpm] 181
Maximum Load at 1750 RPM [lb] 10382

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