Heald #273A, universal internal grinder, 20" table travel, 18 FPM rapid travers table

Heald 273A Internal Grinder, 20" Swivel, Cross Sliding Workhead, 90 Degree Swivel On Workhead
273A HEALD UNIVERSAL I.D. GRINDER
S/N 39300
STANDARD CATALOG SPECIFICATIONS
Maximum swing inside table way guard, using special chuck
guard with limited table travel and swivel
Limited swivel..................................... 20"
Swing work head swiveled to 90 degrees............. 13"
Swing inside standard chuck guard.................. 12"
Angular adjustment of work head.................... 90 degrees
Work positioning slide travel...................... 17 1/2"
Maximum table travel............................... 20"
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 hand wheel 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
Cross sliding work head.
Variable speed work head 0 500 Infinite.
90 Degree swivel on work head.
OVERALL DIMENSIONS
108" x 91".
7400 lbs. approximate weight.
** Very good running condition!
Specifications are deemed accurate, however, subject to verification or prior sale.