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Heald 273A Internal Grinder

Manufacturer: Heald
Model: 273A
S/N: 38790
Year: 1960

Specifications:
Max swing over table extension	24.5"
Swing with workhead swiveled	13"
Swing inside standard chuck guard	20"
Angular adjustment of workhead	90 deg
Workhead postiioning slide travel	17.5"
Max table travel	20"
Max grinding stroke	16"
Wheelhead cross slide travel	1.5"
Center of workhead spindle to floor	43.5"
Distance workhead to flange edge wheelslide	0-29"
Table speeds	0- 18 fpm
Rapid traverse of table	18 rpm
Workhead speeds (variable)	0-500 rpm
Cross feed increments	.0001" to .050"
Minimum stoke	.125"
One wutn of workslide handwheel	.100"
One turn of table handwheel	3.75"
Machine weight	6200 lbs
Appx floor space	


Equipped With:
Swing down wheel dresser
Extra Red Head
Coolant pump & tank
5HP Wheel head motor
8" 3-jaw chuck
Faceplate
Extra Internal Spindle
Live Centers
Various Internal Grinding Wheels
Various Spare Parts
Extra Chuck Jaws
Worklight
Manuals