#272 HEALD "TOOLROOM" INTERNAL GRINDER
Serial No. 34298, Model 272, Series "TOOLROOM"
| Swing | 26" | 660.4 mm |
| Max Grinding Bore | 21.75" | 552.45 mm |
| Stroke | 14" | 355.6 mm |
| Travel-Long | 30.25" | 768.35 mm |
| Workhead Power | 1.5 hp | 1.1 kW |
| Wheel Power | 5 hp | 3.7 kW |
| Workhead Speed | 133 RPM | 133 RPM |
| Dresser | Yes | Yes |
| Dimensions | 7'3''x10'3 | 7'3''x10'3 |
| Weight | 8700 LBS | 8700 LBS |
#272 HEALD "TOOLROOM" INTERNAL GRINDER
Serial No. 34298, Model 272, Series "TOOLROOM"
EQUIPPED WITH:
Heald "Red Head" Grinding Spindle
Swing Down Wheel Dresser
12" 4-Jaw Chuck w/Jaws
Variable Speed Hydraulic Workhead Motor
Chuck Guard - Wheel Guard
Coolant System (Tank & Pump)
CATALOG SPECIFICATIONS:
Swing Over Table, Maximum 26"
Swing Inside Coolant Splash Guards 20"
Hole Diameter, Maximum 21.75"
Bore Length Ground, Maximum 14"
Table Longitudinal Travel 30.25
Workhead Spindle Flange, Diameter 9.625"
Grinding Angle, Maximum Included 60-DEGREES
Workhead Spindle Speeds, Range 133 to 400 RPM
Grinding Table Speeds, Infinite 0 to 15 FPM
Power Rapid Table Traverse 35 FPM
Wheelhead Spindle Motor, Horsepower 5 HP
Hydraulic Motor, Horsepower 1.5 HP
Floor Space Required, W x D 7'3" x 10'3"
Weight, Approximately 8700 LBS
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