Heald 273A Universal Internal Grinder

Overview

Heald Internal Grinder
Model 273A Universal
s/n 41074

SPECIFICATIONS:
Swing over table: 24.5″″
Hole length ground: 16”
Max Table Travel: 20”
Hole diamter ground: 18”
Included angle taper: 180 Degrees
Grinding speed: 0 – 18 FPM
Workhead Speed: 0 – 500 RPM ( Variable )
Crossfeed Increments: .0001” – .0005”

EQUIPPED WITH:
Red Head Spindle – 12,500 RPM
4 position stop
Hydrostatic ways
Cross sliding workhead
Dresser
Sine bar attachment
Coolant Tank & Pump
460V / 3 / 60