HEALD #273 A 44428

273A HEALD UNIVERSAL I.D. GRINDER WITH 12 EXT.BASE

S/N 44428 Year:1970

STANDARD CATALOG SPECIFICATIONS
PRIVATE Maximum swing inside table way guard, using special chucktc�\l 1 Maximum swing inside table way guard, using specialchuck
guard with limited table travel and swivel
Limited swivel..................................... 28
Swing work head swiveled to 90degrees............. 13
Swing inside standard chuck guard.................. 20
Angular adjustment of work head....................90 degrees
Work positioning slide travel...................... 17 1/2
Maximum table travel............................... 20
Grinding stroke, maximum...................... 18 w/ ext bridge
Wheel head cross slide travel...................... 1 1/2
Center of work head spindle to floor............... 43 1/2
Distance work head flange to edge of wheel slide... 0‑41 1/16

SPEEDS
Table speeds for grinding.......................... 0‑18 FPM
Work head speeds reversible variable between..... 0‑500 FPM
Rapid traverse table............................... 18 FPM
One turn of cross feed handwheel on dia........... .050
Cross feed in increments at one or both ends
of table stroke, adjustable......... .0001‑.0005 on dia.
Minimum stroke..................................... .125
EQUIPMENT FEATURES
Red Head grinding spindle.
** Extra spindles at different RPM's are available at
additional cost.
12 3 Jaw Scroll chuck.
Single point manual dresser.
12 Extended base.
Cross sliding work head.
Variable speed work head 0 ‑ 500Infinite.
90 Degree swivel on work head.
Sine bar.
Forward and reversing work head.
Facing stop.
Dro on table traverse.

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.