• Table surface guaranty (Testing grinding piece* 6, thickness difference.): 0.0001 “. • 2HP V3 grade low vibration spindle motor. • High precision cartridge-type spindle, ABEC Class 7 (P4) bearings (1 roller bearing and 2 angular contact ball bearings), 0.0001” TIR. • Cross Double V and Longitudinal V & flat, and TURCITE B coated with hand scraped, 3 axes are solid slide ways for superior accuracy with longer machine life. • One-piece casting base and slide way, column casting is enhanced for extra rigidity. • All main castings are made of “Meehanite GC275” and stress have been annealed for long lasting and accuracy. • Automatic and central lubrication system. • Suitable for both precision surface grinding and form. • Made in Taiwan Capacity: 6” x 18” Maximum Grinding Length: 18.5″ Maximum Grinding Width: 6.3″ Maximum Distance from Table to Spindle: 15.7″ Working Surface area: 18.3″ x 6″ Maximum Longitudinal movement: 18.9″ Maximum Cross movement: 7″ Grinding Wheel Spindle Motor: 2.0 HP x 2P Grinding Wheel Spindle revolution (60Hz): Max. 3600 rpm Grinding Wheel Diameter x width x bore: 8″ x 0.5″ x 1.25″ Longitudinal Hand Feed per revolution: 4.1″ Cross Hand Feed per revolution graduation of Dial Ring: 0.2″/rev 0.001” Vertical Hand Feed per revolution graduation of Dial Ring: 0.05″/rev 0.0001″ Weight 1600 lbs Dimensions 56 × 40 × 71 in