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screw jack
(redirected from screw jacks)

   Also found in: Dictionary/thesaurus 0.01 sec.
screw jack [′skrü ′jak]
(mechanical engineering)

jackscrew
A jack in which a screw is used for lifting; carries a plate which bears on the load.


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Screw jacks are often recommended and stated as the only really proper means of accomplishing this procedure.
Motorized screw jacks safely raise the hood and conveyors clear of the pan for complete access.
2D and 3D models of Nook products -- including PowerTrax Linear Bearings, Pillow Blocks and Slide Systems, PowerAc Acme Screw Assemblies, PowerTrac Ball Screw Assemblies, End Machining & EZZE-MOUNT End Bearing Supports, ActionJac Worm Gear Screw Jacks, ActionJac Electric Cylinders, MiniLift Linear Actuators - in all major CAD formats, including AutoCAD, SolidWorks, CATIA and Pro/E, are available for download at http://www.
 
 
 
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