ActionJac EM2.5-BSJ-IR 12:1

Metric Worm Gear Ball Screw Jack, Inverted Rotating, 25 kN Capacity, 12:1 Gear Ratio

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 EM2.5-BSJ-IR 12:1
Capacity [kN] 25
Gear Ratio 12:1
Travel for 1 Turn of Worm [mm] 0.42
Torque to Raise 1 kN [Nm] 0.12
No Load Torque [Nm] 0.56
Lifting Screw Diameter [mm] 25
Screw Lead [mm] 5
Root Diameter [mm] 22.5
BackDrive Holding Torque [Nm] 2.5
Performance Specifications
Maximum Allowable Input [kW] 0.65
Maximum Input Torque [Nm] 3.05
Maximum Load at 1425 RPM [kN] 25
Maximum Worm Speed at Rated Load [rpm] 2035
Starting Torque 1.5 x Running Torque
Base 0 Travel [kg] 7.70
Per 100mm of Travel [kg] 0.36
Grease [kg] 0.22

To continue, please configure your item below.

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