271 HEALD PLAIN INTERNAL GRINDER, 22" Swing over Bed, 18" Swing inside Guards, 8" Max Grinding Depth, ID and Face Grinding Spindles, New 1970.
| Max Swing Over Table | 22" | 558.8 mm |
| Max Swing Inside Coolant Splash Guard | 18" | 457.2 mm |
| Max Grinding Stroke | 8" | 203.2 mm |
| Max Grinding Hole Diameter | 9.75" | 247.65 mm |
| Min Grinding Hole Diameter | 0.125" | 3.175 mm |
| X-Axis Feed Rate | 0-20 FPM | 6.1 m/min. |
| X-Axis Rapid Traverse Rate | 35 ft/min. | 10.7 m/min. |
| Workhead Swivel Range | 60° | 60° |
| Workhead Spindle Flange Diameter | 9.625" | 244.47 mm |
| Max Workhead Speed | 400 RPM | 400 RPM |
| Min Workhead Speed | 100 RPM | 100 RPM |
| Dresser | Yes | Yes |
| Dimensions | 91" x 74" x 74" | 91" x 74" x 74" |
| Weight | 8,000 LBS | 8,000 LBS |
18" Face Plate, Heald Red Head ID Spindle, Manually Operated Single Point Wheel Dresser, Splash Guards, Hydraulic Power Cross Sliding Headstock Work Head, Facing Spindle on Slide, Swivel Work Head, Coolant System.
