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171 Heald Sizematic Hole and Face, 8" Swing, Slide Bar Facing Attachment, Spark Out Rough and Finish Timers, Single Point Diamond Dresser for I.D. Spindle, Hydraulic Dresser for Facing Spindle, As Is
| Swing | 8" | 203.2 mm |
| Size Capacity | 8" x 3" | 8" x 3" |
| Max Grinding Bore | 2" | 50.8 mm |
| Travel-Long | 12" | 304.8 mm |
| Workhead Power | 1 hp | 0.7 kW |
| Wheel Power | 5 hp | 3.7 kW |
| Workhead Speed | 1,360 RPM | 1,360 RPM |
| Dresser | Yes | Yes |
| Dimensions | floor height 44 inches | floor height 44 inches |
| Weight | 5400 lbs. | 5400 lbs. |
171 HEALD SIZEMATIC HOLE & FACE INTERNAL GRINDER
S/N 47749 Year: 1978
STANDARD CATALOG SPECIFICATIONS
Maximum swing, straight work on center dia....... 13 3/4"
Maximum swing over table......................... 11 3/4"
Swing inside standard guard diameter............. 8"
Maximum length of hole........................... 3"
Maximum diameter of hole......................... 2"
Minimum diameter of hole......................... 1/8"
Maximum included angle (Size Matic only)......... 60 Degrees
Center of chuck spindle from floor............... 44"
Diameter of work head spindle flange............. 6"
Table travel..................................... 12"
SPEEDS & FEEDS
Table speed rapid traverse..................... 35 FPM
Table speeds for grinding unlimited between...... 0 20 FPM
Work head speed two step sheave................ 960 or 1360 RPM
One turn of cross feed hand wheel................ .060 on diameter
Wheel wear compensation on diameter.............. 0 004"
Maximum power cross feed......................... .042 on diameter
DRIVE
Work head motor,(std) 60 cycles, a c 1 HP 1800 RPM
Oil pump motor, 60 cycles, a c 1 1/2 HP 1800 RPM
Wheel head motor, 60 cycles, a c 5 HP 3600 RPM
Coolant pump motor, 60 cycles, a c 1/4 HP 1800 RPM
GENERAL DATA
Capacity of oil tank............................... 10 Gallons
Capacity of coolant tank........................... 55 Gallons
Weight of machine, net (approximate)............... 5,400 lbs.
EQUIPMENT & FEATURES
Red Head grinding spindle.
Slide bar facing attachment.
Push button control station.
Spark out rough & finish timers.
Single point diamond dresser for internal spindle.
Sizematic feed box.
Hydraulic dresser for facing spindle.
With over 300 Internal Grinders in stock, G.C.H. can fulfill all
your requirements, many options available.
Specifications are deemed accurate, however, subject to verification or prior sale.
