ActionJac 20-BSJ-IR 8:1
Inch Worm Gear Ball Screw Jack, Inverted Rotating, 20 Ton Capacity, 8:1 Gear Ratio, Screw Lead 0.5"
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 20-BSJ-IR 8:1|
|Turns of Worm per Inch Travel||16|
|Torque to Raise 1 lb. [in-lb]||0.0157|
|Lifting Screw Diameter [in]||2.25|
|Screw Lead [in]||0.500|
|Root Diameter [in]||1.850|
|BackDrive Holding Torque [ft-lb]||27.0|
|Tare Drag Torque [in-lb]||40|
|Maximum Allowable Input [hp]||7.50|
|Maximum Input Torque [in-lb]||626|
|Maximum Worm Speed at Rated Load [rpm]||755|
|Maximum Load at 1750 RPM [lb]||17204|
|Starting Torque||1.5 x Running Torque|
|Base 0 Travel [lb]||85|
|Per Inch of Travel [lb]||1.50|
To continue, please configure your item below.