For info:
Capacity ................................... 36" x 86" Machine Size ............................... 36" x 96" Max. dia. of work ground using 20 wheel.... 12" Max. dia. of work ground using 16-19" wheel 13" Max. dia. of swing over table .............. 35" Max. length between centers ................ 96" Max. length continuous thread at one setting 26" Work spindle speeds ........................ 36 Rapid return speeds (for one way grinding) . 4 Work speeds ................................ .36 to 94 RPM Work spindle nose (American Standard Lathe Spindle) ................................... 8 A1" Diameter of hole in work spindle ........... 2-5/8" Multiple Threads ..................Single Double Triple Quadruple Sextuple Grinding Wheel - Diameter .................. 24" Width - 3 Pitch and Finer .................. 3/8"