ActionJac 2.5-BSJ-IR 24:1

Inch Worm Gear Ball Screw Jack, Inverted Rotating, 2.5 Ton Capacity, 24:1 Gear Ratio, Screw Lead 0.25"

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.

To configure a part number, download 2D/3D models, or request a quote, please select the "Quote or Download" tab and click the "Configure" button. (Step 4 of 4)

Product ActionJac 2.5-BSJ-IR 24:1
Capacity [Ton] 2.5
Gear Ratio 24:1
Turns of Worm per Inch Travel 96
Torque to Raise 1 lb. [in-lb] 0.0042
Lifting Screw Diameter [in] 1.00
Screw Lead [in] 0.250
Root Diameter [in] 0.820
BackDrive Holding Torque [ft-lb] 1.5
Tare Drag Torque [in-lb] 5
Performance Specifications
Maximum Allowable Input [hp] 0.50
Maximum Input Torque [in-lb] 21
Maximum Worm Speed at Rated Load [rpm] 1800
Maximum Load at 1750 RPM [lb] 4287
Starting Torque 1.5 x Running Torque
Base 0 Travel [lb] 17
Per Inch of Travel [lb] 0.60
Grease [lb] 0.5

To continue, please configure your item below.

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