USED 1975 HEALD #171

171 HEALD SIZEMATIC HOLE & FACE INTERNAL GRINDER

S/N 45746 Year: 1975

STANDARD CATALOG SPECIFICATIONS
Maximum swing, straight work, on center line....... 13 3/4"
Maximum swing over table........................... 11 3/4"
Swing inside standard guard diameter............... 9"
Maximum length of hole............................. 3"
Maximum diameter of hole........................... 2"
Minimum diameter of hole........................... 1/8"
Maximum included angle (Size Matic only)........... 60 Degrees
Center of chuck spindle from floor................. 44"
Diameter of work head spindle flange............... 6"
Table travel....................................... 12"

SPEEDS & FEEDS
Table speed rapid traverse....................... 35 FPM
Table speeds for grinding unlimited between........ 0 20 FPM
Work head speed two step sheave.................. 960 or 1360 RPM
One turn of cross feed hand wheel.............. .060 on diameter
Wheel wear compensation on diameter................ 0 004"
Maximum power cross feed....................... .042 on diameter

DRIVE
Work head motor, (std) 60 cycles, a c 1 HP 1800 RPM
Oil pump motor, 60 cycles, a c 1 1/2 HP 1800 RPM
Wheel head motor, 60 cycles, a c 5 HP 3600 RPM
Coolant pump motor, 60 cycles, a c 1/4 HP 1800 RPM

GENERAL DATA
Capacity of oil tank............................... 10 Gallons
Capacity of coolant tank........................... 55 Gallons
Weight of machine, net (approximate)............... 5,400 lbs.

EQUIPMENT & FEATURES
Red Head grinding spindle.
*(Will supply any available RPM in stock).
Slide bar facing attachment 1.5 HP, 3500 RPM motorized.
Single point diamond dresser for boring spindle.
Sizematic feed box.
440 Volts, 3 Phase, 60 Cycle.
Rough & finish timers.
Hydraulic dresser for facing wheel.
Push button control station.

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