171 HEALD SIZEMATIC INTERNAL GRINDER

171 HEALD SIZEMATIC INTERNAL GRINDER

S/N 171-S-G2186 Year: 1960

STANDARD SPECIFICATIONS

CAPACITIES
Maximum swing, straight work, on center line dia... 349 mm
Maximum swing over table........................... 298 mm
Swing inside standard guard diameter............... 203 mm
Maximum length of hole............................. 76 mm
Maximum diameter of hole........................... 51 mm
Minimum diameter of hole........................... 3 mm
Maximum included angle (Sizematic only)............ 60 degrees
Center of chuck spindle from floor................. 1118 mm
Diameter of work head spindle flange............... 152 mm
Table travel....................................... 305 mm

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 FPM
One turn of cross feed hand wheel................. 1.5 mm on dia.
Maximum power cross feed.......................... 1 mm on dia.
Wheel wear compensation on diameter............... 0 - .1 mm

DRIVE
Work head motor -
Std. Voltages.................. 60 cycle a-c 1 HP - 1800 RPM
Oil pump motor................. 60 cycle a-c 1-1/2 HP - 1800 RPM
Wheel head motor............... 60 cycle a-c 5 HP - 3600 RPM
Coolant pump motor............. 60 cycle 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.