This is a Universal Machine used for measuring gear shaft runout & diameters (by comparison method)
Sturdy Shop Floor design, Surface plate & center heads are made from closed ground, seasoned & stress relived castings iron on working face
The center stock spindle is ground lapped to ensure the accuracy of the spindle height
One center is spring loaded for accommodating the different length shafts
Usage: Diameter of all shafts, radial runout & axial runout (optional with extra attachment)