Nook Industries have expandedthe ActionJac(Worm Gear Screw Jack) product line with linear actuation that requires lesselectric consumption, fewer accessories and no hazardous materials. TheActionJac ...

The ActionJac line of worm-gear screw jacks consists of machinescrew, ball-screw, stainless-steel, metric, and trapezoidal screw jack options. Used individually or in multiple arrangements The ...

A magnetic sensor turned out to be a useful replacement for a simple limit switch that prevented overtravel in screw jacks. ActionJacs made by Nook Industries in Cleveland, Ohio, once incorporated ...