HEALD #171 47749

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 handwheel................ .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 11/2 HP ‑ 1800 RPM
Wheel head motor, 60 cycles, a‑c5 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.

Specifications are deemed accurate, however, subject to verification or prior sale.

All exchange units/returns must be shipped within 30 days. All exchange units/returns must be shipped using DDP terms - Grinders Clearing House, Inc. dba GCH Machinery, is not responsible for any customs formalities or shipping costs.

If Grinders Clearing House, Inc. dba GCH Machinery does not receive exchange/core unit back within 30 days, GCH will invoice FULL replacement cost (OUTRIGHT Cost) to customer.