B-Series Configurable Ball Screw Jack

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B-Series Configurable Ball Screw Jack

UNI-LIFT B-Series configurable ball screw jacks provide high efficiency and high speed in a linear positioning package up to 100 Tons. The low friction ball screw and nut design provides longer life at load and requires less power to achieve a specified thrust and movement. Ball Screw Jacks can be used individually, in tandem or as part of a larger mechanical system.

Series Comparison

Model Number Capacity (imperial tons) Load Screw Diameter (in) Lead of Screw (in) Gear Center (in) Gear Ratio (in) Low Turns of Input Shaft - 1 inch Low Torque Required to Lift 1 lbs. (in-lbs) Low Holding Torque (ft-lb) Low Holding Torque (ft-lb) High No Load Torque (in-lbs) Maximum Input RPM Estimated Weight (lbs) 0" Travel Estimated Weight (lbs) Per Inch Radius of Gyration (in) Maximum Travel (in) Maximum Speed (in-min)
B1 1 0.75 0.5 1.5 5:1 10 0.024 1.4 2 4 1800 2.3 0.7 0.154 223 180
B2 2 1 0.25 1.75 6:1 24 0.011 4 1.5 5 1800 17 0.6 0.205 230 75
B5 5 1.5 0.474 2.188 6:1 12.66 0.018 14 5 12 1800 35 0.6 0.285 227 142
B10 10 1.5 0.474 2.598 8:1 16.88 0.014 13 4 18 1800 50 0.8 0.285 227 107
B20 20 2.25 0.5 2.875 8:1 16 0.015 27 7 36 1800 85 1.5 0.463 223 113
B30 30 3 0.667 3.75 10 2/3 :1 16 0.015 21 5 48 1200 220 2.4 0.62 219 75
B50 50 4 1 5.313 10 2/3 :1 10.66 0.022 40 10 96 1200 340 2.8 0.835 215 113
B75 75 4 1 6 10 2/3 :1 10.66 0.022 107 24 156 900 590 4.6 0.835 213 84
B100 100 4 1 7.5 12:1 12 0.02 128 50 204 900 960 4.6 0.835 210 75
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