Name: CINCINNATI R75 PRODUCTION (ID/OD) CYLINDRICAL GRINDER
Brand: Cincinnati
SKU: 400188
Availability: InStock

Cylindrical Grinders

AvailableID: 400188

CINCINNATI R75 PRODUCTION (ID/OD) CYLINDRICAL GRINDER

Cincinnati R75

Category: Cylindrical Grinders
Capacity: Ø254 × 787 mm
Year (YOM): 1974

Universal

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Machine Data

Technical Specifications

Made inGERMANY

Year1974

Swing over table254 mm

Distance between centers787 mm

Maximum table travel787 mm

Infinitely variable traverse speeds2 – 240 mm/min

Table traverse per rev. of hand wheel2.5 – 12.7 mm

Infinitely variable table tarry0 – 6 sec.

Maximum swivel of table±10°

Infinitely variable spindle speeds60 – 480 RPM

Swivel range0 – 90°

Diameter of bore in spindle36 mm

Center taper in spindle#13 Jarno

Machine center (with adapter)#8 Jarno

Rapid advance stroke51 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 size305 mm dia. × 38 mm width × 127 mm bore

Wheel speed6,500 SFM (approx. 33 m/s)

Approx. weight3,630 kg

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Overview

Machine Overview

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