Swing | 24.5" | 622.3 mm |
Max Grinding Bore | 16" | 406.4 mm |
Stroke | 16" | 406.4 mm |
Travel-Long | 20" | 508 mm |
Workhead Swivel | 90 | 90 |
Workhead Power | 1.5 hp | 1.1 kW |
Wheel Power | 5 hp | 3.7 kW |
Workhead Speed | 500 RPM | 500 RPM |
Dresser | Yes | Yes |
Dimensions | 8'0" x 7'7" | 8'0" x 7'7" |
Weight | 6200 LBS | 6200 LBS |
#273A HEALD "UNIVERSAL" INTERNAL GRINDER
Model 273A, Serial No 41456, Series "UNIVERSAL"
EQUIPPED WITH:
Face Grinding Attachment (4-Position Turret Type)
SWING-AWAY Dresser
38000 RPM Cincinnati-Milacron/Heald
"Red-Head" Grinding Spindle (S/N 120815(
12" 4-Jaw Chuck w/Jaws
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"
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
Internal Grinding Spindle Speeds 17500 RPM
Grinding Table Speeds, Infinite 0 to 18 FPM
Power Rapid Table Traverse 18 FPM
Grinding Spindle Motor, Horsepower 5 HP/3500 RPM
Workhead Chuck Motor, Horsepower 1.5 HP
Workhead Chuck Motor, RPM 0 to 3600 RPM
Electrical System 220-440/3/60
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
F.O.B. OUR WAREHOUSE
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