Skip to Content

ActionJac 0.5-BSJ-IR 5:1

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

Configure

Product Specifications

Download Spec Sheet
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]:
0.0095
Lifting Screw Diameter [in]:
0.63
Screw Lead [in]:
0.200
Root Diameter [in]:
0.500
BackDrive Holding Torque [ft-lb]:
1.0
Tare Drag Torque [in-lb]:
1

Performance Specifications

Maximum Allowable Input [hp]:
0.33
Maximum Input Torque [in-lb]:
9.5
Maximum Worm Speed at Rated Load [rpm]:
1800
Maximum Load at 1750 RPM [lb]:
1000
Starting Torque:
1.5 x Running Torque

Weight

Base 0 Travel [lb]:
3
Per Inch of Travel [lb]:
0.03
Grease [lb]:
0.6

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.