HEALD #171 45746

171 HEALD SIZEMATIC HOLE FACE INTERNAL GRINDER

S/N 45746 Year:1975

STANDARD CATALOG SPECIFICATIONS
Maximum swing, straight work, on center line....... 13 3/4
Maximum swing over table........................... 11 3/4
Swing inside standard guard diameter............... 9
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) 60cycles, 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‑c1/4 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.
*(Will supply any available RPM in stock).
Slide bar facing attachment ‑1.5 HP, 3500 RPM motorized.
Single point diamond dresser for boring spindle.
Sizematic feed box.
440 Volts, 3 Phase, 60 Cycle.
Rough finish timers.
Hydraulic dresser for facing wheel.
Push button control station.

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.