USED 1960 HEALD #171 SIZEMATIC

171 Heald Sizematic Internal Grinder available. Manufactured in 1960, this unit handles a 20" x 60" size capacity. Table speed up to 35 FPM. For professional use with precise grinding needs.

171 HEALD SIZEMATIC INTERNAL GRINDER

S/N 171-S-G2186 Year: 1960

STANDARD CATALOG SPECIFICATIONS
Maximum swing, straight work on center line dia.... 13 3/4"
Maximum swing over table........................... 11 3/4"
Swing inside standard guard diameter............... 8"
Maximum length of hole............................. 3"
Maximum diameter of hole........................... 2"
Minimum diameter of hole........................... 1/8"
Maximum included angle (Sizematic 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 dia.
Maximum power cross feed.......................... .042" on dia.
Wheel wear compensation on diameter............... 0 .004"

DRIVE
Work head motor -
(Std) voltages................. 60 Cycle 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
Net weight of machine (approx.).................... 5,400 lbs.

EQUIPMENT & FEATURES
All trip dogs.
Sizematic feed box.

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