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ActionJac 75-BSJ-I 32:1

Inch Worm Gear Ball Screw Jack, Inverted, 75 Ton Capacity, 32:1 Gear Ratio, Screw Lead 1" Read More
Product Specifications

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Product Specifications

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Details

Capacity [Ton]:
75
Gear Ratio:
32:1
Turns of Worm per Inch Travel:
32
Torque to Raise 1 lb. [in-lb]:
0.0112
Lifting Screw Diameter [in]:
4.00
Screw Lead [in]:
1.000
Root Diameter [in]:
3.338
BackDrive Holding Torque [ft-lb]:
25.0
Tare Drag Torque [in-lb]:
155

Performance Specifications

Maximum Allowable Input [hp]:
9.00
Maximum Input Torque [in-lb]:
1680
Maximum Worm Speed at Rated Load [rpm]:
338
Maximum Load at 1750 RPM [lb]:
28970
Starting Torque:
1.5 x Running Torque

Weight

Base 0 Travel [lb]:
650
Per Inch of Travel [lb]:
5.00
Grease [lb]:
9.0

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.