CINCINNATI R75 PRODUCTION (ID/OD) CYLINDRICAL GRINDER

Описание: CINCINNATI R75 PRODUCTION (ID/OD) CYLINDRICAL GRINDER
CONTACT: +91-9834813425 / [email protected]

Category: CYLINDRICAL GRINDERS
Reference No.: 400188
Capacity: Ø254 × 787 mm
Year of Construction: 1974
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Technical Specification:

Additional Details:
Cincinnati Universal Cylindrical Grinder
Model: 254 × 787 R75
Year: 1974

Standard Specifications
Cincinnati Universal Cylindrical Grinder
Model: 254 × 787 R75
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