271 HEALD SIZEMATIC BORE & FACE INTERNAL GRINDER S/N: 45986

271 HEALD SIZE MATIC BORE FACE INTERNAL GRINDER

S/N 45986

STANDARD CATALOG SPECIFICATIONS
Swing over table diameter(straight work).............. 22
Swing inside standard guard............................15 1/2
Maximum length of hole................................. 5
Maximum diameter of hole............................... 5 1/2
Minimum diameter of hole...............................1/8
Maximum included angle (size-matic only)............... 60 degrees
Center of chuck spindle from floor..................... 43 1/2
Diameter of work head spindle flange................... 9 5/8
Table travel...........................................16
Capacity of oil tank...................................15 gallons
Capacity of cool ant tank............................... 55 gallons

SPEEDS FEEDS
Tables peed, rapid traverse............................ 35 FPM
Table Speed, grinding..................................0-20 FPM
Work head speeds..........................400, 266, 200, 133 RPM
One turn of cross feed hand wheel..........060 on dia.
Wheel wear compensation on diameter.................... 0 to .004
Maximum power cross feed...................042 on dia.

DRIVE
Work head motor, standard voltages, 60 Cycles a-c, infinite variable speed.
Oil pump motor............................2 HP, 1800 RPM
Wheel head motor..........................5 HP, 3600 RPM
Coolant pump motor........................1/2 HP, 1800 RPM

GENERAL DATA
Floor space with or without cool ant tank............... 93 x 85
Weight of machine, net, approximate.................... 7,400 lbs.
Gross weight, crated, approximate...................... 8,400 lbs.
Gross weight, boxed, approximate.......................9,500 lbs.

EQUIPMENT FEATURES
Electric single point diamond dresser.
Spark-out timers.
Flange style work head.
4 Speed work head.
Facing feed.

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