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ActionJac MJ-25-IR 5:1

Inch Worm Gear Mini Machine Screw Jack, Inverted Rotating, 0.5 Ton Capacity, 5:1 Gear Ratio, Screw Lead 0.2" Read More
Product Specifications

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Product Specifications

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Specifications Diagram

Details

Capacity [Ton]:
0.5
Gear Ratio:
5:1
Turns of Worm Per Inch Travel:
25
Torque to Raise 1 lb. [in-lb]:
0.0210
Lifting Screw Diameter [in]:
0.63
Screw Lead [in]:
0.200
Root Diameter [in]:
0.377
Tare Drag Torque [in-lb]:
1

Performance Specifications

Maximum Allowable Input [hp]:
0.33
Maximum Input Torque [in-lb]:
20.7
Compression Loading Maximum Travel at 1000 lbs. [lbs]:
8.30
Compression Loading Maximum Travel at Any Load [lbs]:
9.38
Maximum Worm Speed at Rated Load [rpm]:
1040
Travel Rate at 1750 rpm [in/min]:
72
Maximum Load at 1750 RPM [lb]:
560
Starting Torque:
2 x Running Torque

Weight

Base 0 Travel [lb]:
2.5
Per Inch of Travel [lb]:
0.20
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.