Heald #171-Sizematic, hole face internal grinder, 11.75"/13.75"/9" swing, 3" L x 2" diameter hole, 12" table travel, 20 FPM, 5 HP, 3600 RPM, 1975

171 Heald Sizematic Hole and Face, 9" Swing, Single Point Diamond Dresser for Boring Spindle, Hydraulic Dresser for Facing Wheel, Rough and Finish Timers, Push Button Control Station, As Is
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.