Equipped With

273A HEALD "UNIVERSAL" EXTENDED-BASE INTERNAL GRINDER

Serial No. 42178  New 1967

EQUIPPED WITH:
Face Grinding Attachment (4-Position Turret Type)
14000 RPM Heald "Red Head" Grinding Spindle
17300 RPM Heald "Red Head" Grinding Spindle
11000 RPM Heald "Red Head" Grinding Spindle
Behind-Wheel Dresser
Sine-Bar Swivel Attachment w/Indicator
12" Extended Base
TOOLING: 12" Magnetic Chuck - 12" Face Plate -
  Steady Rest - 12" 4-Jaw Chuck - 12" 3-Jaw Chuck
Coolant Tank & Pump

SPECIFICATIONS:
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

OPERATION:  With the FACE GRINDING Attachment this
Machine is in Effect THREE MACHINES-IN-ONE...
1) INTERNAL Grinder - 2) EXTERNAL Grinder
3) FACE or ROTARY SURFACE Grinder