271 HEALD SIZEMATIC INTERNAL GRINDER

271 HEALD SIZE MATIC INTERNAL GRINDER

S/N 37217Year:1959

STANDARD CATALOG SPECIFICATIONS

CAPACITY
Swing over table diameter (straight work)............... 18
Swing inside standard guard............................. 12
Maximum length of hole.................................. 5
Maximum diameter of hole................................ 5 1/2
Minimum diameter of hole................................1/8
Maximum included angle,degrees......................... 60
Diameter of work head spindle flange.................... 9 5/8
Table travel............................................16
Capacity of oil tank,gallons...........................15

SPEEDS FEEDS
One turn of cross feed hand wheel............. .060 on diameter
Wheel wear compensation on diameter........... 0 to .004
Maximum power cross feed.......................042 on diameter

DRIVE
Work head motor, standard voltages, 60 cycles
........... 1 1/2, 1, 3/4, 1/2 HP,1800,1200, 900, 600 RPM
Oil pump motor................................2 HP, 1800 RPM
Wheel head motor..............................5 HP, 3600 RPM

GENERAL DATA
Floor space...................................93x 85

EQUIPPED WITH
Sizematic feed box.
Electric single point diamond dresser.
Rough finish timers.
All trip dogs.

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