Skip to Content

ActionJac 15-MSJ-I 8:1

Inch Worm Gear Machine Screw Jack, Inverted, 15 Ton Capacity, 8:1 Gear Ratio Read More
Product Specifications

Configure

Product Specifications

Download Spec Sheet

Details

Capacity [Ton]:
15
Gear Ratio:
8:1
Turns of Worm per Inch Travel:
16
Torque to Raise 1 lb. [in-lb]:
0.0407
Lifting Screw Diameter [in]:
2.25
Screw Lead [in]:
0.500
Root Diameter [in]:
1.684
Tare Drag Torque [in-lb]:
20

Performance Specifications

Maximum Allowable Input [hp]:
5.00
Maximum Input Torque [in-lb]:
1221
Maximum Worm Speed at Rated Load [rpm]:
258
Maximum Load at 1750 RPM [lb]:
4424
Starting Torque:
2 x Running Torque

Weight

Base 0 Travel [lb]:
55
Per Inch of Travel [lb]:
1.40
Grease [lb]:
1.5

More Details

A Inverted translating jack has a lifting shaft that moves through the gear box. The lift shaft extends out from the bottom of the worm screw jack. A nut is integrated with the worm gear such that the worm gear and nut rotate together. When the lift shaft is held to prevent rotation, the lift shaft will move linearly through the gear box to move the load.