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Magnetic chuck .......................... 42" diameter with 5/8" concentric pole spacing Distance top of chuck to grinding wheel . 36" Grinding wheel spindle .................. 50 h.p. direct drive Number and range of chuck speeds(6)...... 6 to 33 r.p.m. Automatic vertical downfeed range ....... .004 to .080 i.p.m. Grinding wheel chuck .................... 22" diameter Cortland type Equipped with: Wet base design coolant system with automatic sludge removal conveyor; 150 gallon capacity Hardened and ground replaceable steel bedways with automatic lubrication Power rapid traverse for raising and lowering wheel head slide Wheel dresser built into head Automatic Trabon lubrication system for column assembly Solid state Neutrofier magnetic chuck control Weight-14,500 pounds Electrical requirement-230-460/60/3