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ActionJac MJ-20-UR 5:1

Inch Worm Gear Mini Machine Screw Jack, Upright Rotating, 0.5 Ton Capacity, 5:1 Gear Ratio, Screw Lead 0.25" Read More
Product Specifications

Configure

Product Specifications

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Specifications Diagram

Details

Capacity [Ton]:
0.5
Gear Ratio:
5:1
Turns of Worm Per Inch Travel:
20
Torque to Raise 1 lb. [in-lb]:
0.0190
Lifting Screw Diameter [in]:
0.50
Screw Lead [in]:
0.250
Root Diameter [in]:
0.332
Tare Drag Torque [in-lb]:
1

Performance Specifications

Maximum Allowable Input [hp]:
0.33
Maximum Input Torque [in-lb]:
19.3
Compression Loading Maximum Travel at 1000 lbs. [lbs]:
7.20
Compression Loading Maximum Travel at Any Load [lbs]:
8.75
Maximum Worm Speed at Rated Load [rpm]:
1090
Travel Rate at 1750 rpm [in/min]:
90
Maximum Load at 1750 RPM [lb]:
600
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 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.