CINCINNATI R75 PRODUCTION (ID/OD) CYLINDRICAL GRINDER

Cincinnati Universal Cylindrical Grinder Made in: GERMANY Model: 254 × 787 R75 Year: 1974 Standard Specifications Capacity • Swing over table: 254 mm • Distance between centers: 787 mm Table • Maximum table travel: 787 mm • Infinitely variable traverse speeds: 2 – 240 mm/min • Table traverse per rev. of hand wheel: 2.5 – 12.7 mm • Infinitely variable table tarry: 0 – 6 sec. • Maximum swivel of table: ±10° Headstock • Infinitely variable spindle speeds: 60 – 480 RPM • Swivel range: 0 – 90° • Diameter of bore in spindle: 36 mm • Center taper in spindle: #13 Jarno • Machine center (with adapter): #8 Jarno Wheel Head • Rapid advance stroke: 51 mm • Manual in-feed (per hand wheel rev. on dia.): 1.27 mm • Auto pick feed on dia. (8 steps): 0.005 – 0.04 mm • Auto in-feed (max stock removal on dia.): 2 mm • Hand lever pick feed on dia.: 0.0025 mm • Swivel (upper & lower): ±90° • Grinding wheel size: 305 mm dia. × 38 mm width × 127 mm bore • Wheel speed: 6,500 SFM (approx. 33 m/s) Machine Data • Approx. weight: 3,630 kg • Approx. dimensions (L × W × H): 2057 × 1829 × 1448 mm Equipped With • Double swivel wheel head design • Dual live/dead work head spindle • 4 H.P. 3/60/230–460 volt wheel head motor • Max. work weight between centers (without steady rest): 75 kg • Hydraulic operation featuring: • Power table traverse • Automatic in-feed