#272 HEALD "SIZEMATIC" INTERNAL GRINDER
Serial No 37542, Model 272, Series "SIZEMATIC"
| Swing | 18" | 457.2 mm |
| Max Grinding Bore | 5.5" | 139.7 mm |
| Stroke | 12" | 304.8 mm |
| Travel-Long | 30" | 762 mm |
| Wheel Power | 5 hp | 3.7 kW |
| Workhead Speed | 14,000 RPM | 14,000 RPM |
| Dresser | 'Yes' | 'Yes' |
| Dimensions | 11' x 7' x 7' | 11' x 7' x 7' |
| Weight | 8000 LBS | 8000 LBS |
#272 HEALD "SIZEMATIC" INTERNAL GRINDER
Serial No 37542, Model 272, Series "SIZEMATIC"
EQUIPPED WITH:
Power Crossfeed to Workhead
Table-Mounted Wheel Dresser
14000 RPM Heald "Red-Head" Grinding Spindle
Coolant System
Splash Guards on Workhead and Wheelhead
CATALOG SPECIFICATIONS:
Swing Over Table, Maximum 18"
Bore Diameter Ground, Maximum 5.5"
Bore Length Ground, Maximum 12"
Table Longitudinal Travel 30"
Hole Thru Workhead Spindle, Diameter 1.59"
Grinding Angle, Maximum Included 60-DEGREES
Internal Grinding Spindle Speed 14000 RPM
Grinding Table Speeds, Infinite 1 to 15 FPM
Power Rapid Table Traverse 35 FPM
Grinding Spindle Motor, Horsepower 5 HP/3500 RPM
Electrical System 220-440/3/60
Overall Dimensions, W x D 11' x 7'
Overall Height 7'
Weight, Approximately 8000 LBS
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