1979 BLANCHARD 11D-20 VERTICAL ROTARY SURFACE GRINDER, 20IN CHUCK, 15 HP, 1200 RPM, 7200 LBS
Equipment Overview
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- BLANCHARD
- Model
- 11D-20
- Year of Manufacture
- 1979
- Category
- SURFACE GRINDERS
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A+Technical Description
THE BLANCHARD 11D-20 IS A VERTICAL ROTARY SURFACE GRINDER DESIGNED FOR PRECISION INDUSTRIAL APPLICATIONS. THIS 1979 MODEL FEATURES A 20-INCH DIAMETER ONE-PIECE STEEL MAGNETIC CHUCK AND IS POWERED BY A 15 HP SPINDLE MOTOR. THE MACHINE PROVIDES A VERTICAL RANGE OF 9 TO 12 INCHES OVER THE CHUCK AND A MAXIMUM SWING CAPACITY INSIDE THE WATERGUARDS OF APPROXIMATELY 21 INCHES. IT UTILIZES AN 11-INCH DIAMETER CYLINDER OR SEGMENTED GRINDING WHEEL, TYPICALLY OPERATING AT A SPEED OF 1200 RPM. THE WORK TABLE OFFERS FOUR GEARED CHUCK SPEEDS OF 15, 24, 41, AND 64 RPM, DRIVEN BY A 1 TO 2 HP MOTOR. THE VERTICAL DOWNFEED SYSTEM IS ADJUSTABLE WITH POWER FEED RATES RANGING FROM .003 TO .070 INCHES PER MINUTE, COMPLEMENTED BY A RAPID TRAVERSE MOTOR FOR THE WHEEL HEAD.
Technical Attributes
- Max Grinding Diameter
- 20 ''
- Max Swing
- 21 ''
- Grinding Wheel Diameter
- 11 ''
- Spindle Power
- 15 HP
- Max Spindle Speed
- 1200 RPM
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.
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