HEALD 275 INTERNAL GRINDER, 16" SWING, 8.5" MAX BORE, 5 HP SPINDLE, 13000 LBS
Equipment Overview
Share Link- OEM
- HEALD
- Model
- 275 PLAIN
- Year of Manufacture
- -
- Category
- GRINDING MACHINES
Market Value Calculator
A+Technical Description
THE HEALD MODEL 275 "PLAIN" INTERNAL GRINDER IS ENGINEERED FOR PRECISION BORE GRINDING APPLICATIONS. KEY FEATURES INCLUDE A 72-INCH EXTENDED, SWIVELING-TYPE BRIDGE AND FAGOR DIGITAL READOUTS FOR PRECISE POSITIONING. THE MACHINE IS EQUIPPED WITH A 10-INCH 6-JAW CHUCK AND A HEALD "RED-HEAD" GRINDING SPINDLE, POWERED BY A 5 HP/3600 RPM MOTOR, ALONGSIDE A 1.5 HP WORKHEAD CHUCK MOTOR. THE GRINDING CAPACITY ACCOMMODATES A MAXIMUM 16-INCH SWING OVER THE TABLE AND INSIDE THE COOLANT SPLASH GUARD. IT IS CAPABLE OF GRINDING BORE DIAMETERS RANGING FROM A MINIMUM OF 0.125 INCHES UP TO A MAXIMUM OF 8.5 INCHES, WITH A MAXIMUM BORE LENGTH OF 5 INCHES. THE WORKHEAD PROVIDES (4) SPINDLE SPEEDS FROM 133 TO 400 RPM, AND THE TABLE OFFERS INFINITE LONGITUDINAL TRAVEL SPEEDS FROM 0 TO 20 FPM OVER A 16-INCH MAXIMUM TRAVEL. CROSS FEED CAPABILITIES INCLUDE ROUGHING IN THE RANGE OF 0.0001 TO 0.0005 INCHES AND A FINISHING CROSS FEED OF 0.0001 INCHES. THE MACHINE FEATURES A MAXIMUM INCLUDED BRIDGE GRINDING ANGLE OF 17 DEGREES AND A MAXIMUM WORKHEAD SWIVEL ANGLE OF 60 DEGREES. APPROXIMATE WEIGHT IS 13,000 LBS WITH OVERALL DIMENSIONS OF 14'9" L X 5'6" W.
Technical Attributes
- Grinding Wheel Bore
- 8.5 ''
- Grinding Wheel Diameter
- 5 ''
Data Accuracy and Verification
Specifications and technical details are compiled from manufacturer documentation, historical records, and third-party industry sources. While care is taken to ensure accuracy, this information is provided for reference purposes only and may contain errors or omissions. Users should independently verify all details before relying on them.
If you identify any inaccuracies, please help us improve our data by reporting them here.
