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ActionJac 1-MSJ-IR 20:1

Inch Worm Gear Machine Screw Jack, Inverted Rotating, 1 Ton Capacity, 20:1 Gear Ratio Read More
Product Specifications

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Product Specifications

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Specifications Diagram

Details

Capacity [Ton]:
1
Gear Ratio:
20:1
Turns of Worm per Inch Travel:
100
Torque to Raise 1 lb. [in-lb]:
0.0105
Lifting Screw Diameter [in]:
0.75
Screw Lead [in]:
0.200
Root Diameter [in]:
0.502
Tare Drag Torque [in-lb]:
3

Performance Specifications

Maximum Allowable Input [hp]:
0.25
Maximum Input Torque [in-lb]:
21
Maximum Worm Speed at Rated Load [rpm]:
750
Maximum Load at 1750 RPM [lb]:
857
Starting Torque:
2 x Running Torque

Weight

Base 0 Travel [lb]:
5.5
Per Inch of Travel [lb]:
0.30
Grease [lb]:
0.5

More Details

A Inverted 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 Inverted Roating Screw jacks has the lift shaft extending out the bottom of the jack.