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ActionJac 75-MSJ-IR 10 2/3:1

Inch Worm Gear Machine Screw Jack, Inverted Rotating, 75 Ton Capacity, 10 2/3:1 Gear Ratio Read More
Product Specifications

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Product Specifications

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Specifications Diagram

Details

Capacity [Ton]:
75
Gear Ratio:
10 2/3:1
Turns of Worm per Inch Travel:
16
Torque to Raise 1 lb. [in-lb]:
0.0549
Lifting Screw Diameter [in]:
5.00
Screw Lead [in]:
0.667
Root Diameter [in]:
4.286
Tare Drag Torque [in-lb]:
155

Performance Specifications

Maximum Allowable Input [hp]:
28.00
Maximum Input Torque [in-lb]:
8236
Maximum Worm Speed at Rated Load [rpm]:
214
Maximum Load at 1750 RPM [lb]:
18368
Starting Torque:
2 x Running Torque

Weight

Base 0 Travel [lb]:
310
Per Inch of Travel [lb]:
6.50
Grease [lb]:
9.0

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.