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NUMERIC RATIO MACHINE SCREW JACKS
Jack Right-Angle Reducer PDF Print Friendly Page
Jack Numeric Ratio PDF

ActionJac™ Anti-backlash Machine Screw Jacks may be ordered with worm gear sets and lift shafts specifically designed to provide 0.01 inch of travel for each revolution of the input shaft. Referred to as “Numeric Ratio” jack, these units are usually manually operated to precisely position machine components such as end stops or calender rolls. These jacks can be supplied with handwheels and counters (see ActionJac™ accessories section) to provide immediate positional feedback to an operator. ActionJac™ Numeric Ratio Anti-backlash Machine Screw Jacks retain all the performance characteristics of standard machine screw jacks.

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