#273A HEALD EXTENDED-BASE UNIVERSAL INTERNAL GRINDER

Manufacturer

HEALD

Category

Grinding Machines

Type

GRINDERS, INTERNAL

Stock

29420

Model

273A

Dealer Location

Ohio

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Spec Sheet

#273A HEALD EXTENDED-BASE UNIVERSAL INTERNAL GRINDER
Serial No 44467, Model 273A, Series Universal

EQUIPPED WITH:
12" Magnetic Chuck
10" 3-Jaw Chuck w/Jaws
10000 RPM Heald "Red Head" Grinding Spindle
Swing Away Wheel Dresser
12" Extended Base
Coolant System (Tank & Pump)

CATALOG SPECIFICATIONS:
Swing Over Table, Workhead Parallel...... 24.5"
Swing Inside Coolant Splash Guard........ 20"
Swing w/Workhead @ 90-Degrees............ 13"
Workhead Flange to Wheelslide, Range..... 0 to 41.06"
Bore Length Ground, Maximum.............. 16"
Grinding Stroke, Minimum................. .125"
Grinding Stroke, Maximum................. 16"
Table Longitudinal Travel................ 20"
Wheelhead Cross-Slide Travel............. 1.5"
Workhead-Slide Travel, Positioning....... 17.5"
Workhead Swivel Angle, Maximum........... 90-DEGREES
Workhead Spindle Speeds, Range........... 0 to 500 RPM
Grinding Table Speeds, Infinite.......... 0 to 18 FPM
Power Rapid Table Traverse............... 18 FPM
Grinding Spindle Motor, Horsepower....... 5 HP/3500 RPM
Overall Dimensions, W x D................ 8'0" x 7'7"
Weight, Approximately.................... 6200 LBS

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