JG Jacks, Fixture and Work Support

Jergens Jacks, Fixture & Work Supports

Professional-Grade Support Solutions for Industrial Applications

Freer Tool & Supply distributes professional Jergens jacks, fixture supports, and work supports engineered for stable and precise workpiece positioning in demanding manufacturing environments. As your authorized Jergens distributor in Michigan, we provide the complete range of fixture jacks with radius or serrated nose options, adjustable jack screws, and spring-loaded work support jacks with capacities from 300 to 4,500 lbs.

Fixture Jacks

Designed as a positive locking jack for irregular clamping to achieve various heights requiring a positive pressure stop. Adjustable to fit the height irregularities of milling operations. Available in either a smooth radius head or a hardened tool steel serrated gripping surface. Elevates vertically, with no rotation. The outer diameter of the bushing ground for press-fit.

Material: Bushing, Low Carbon Steel
Radius Stem, Low Carbon Steel Serrated Stem, 4140 Finish: Bushing, Black Oxide Radius Stem, Black Oxide Serrated Stem, Black Oxide
Heat Treat: Bushing, Case Hardened 74-77 R30N Radius Stem, Case Hardened Serrated Stem, Rc 45-48
Available in FixtureProTM Design Software and PartSpec CD

Work Support Jacks

The Jergens Spring Loaded Work Jacks provide consistent support and rigidity to odd-shaped workpieces. They are designed to prevent workpiece deflection under forces created during machining operations. Precision-mated locking jaws grip the jackpost from both sides creating a vise-like action.