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Specifications for Pratt & Whitney Tool and Radius Grinders Models R-6 and R-8  |
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| Machine
Specifications for Pratt & Whitney Tool and Radius Grinders Models R-6 and R-8 |
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Tooling for . . . R-6 and
R-8 Tool & Cutter Grinders
See What These Machines Can Do!
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R-6 Tool & Radius Grinder |
R-8 Tool & Radius Grinder |
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PRATT & WHITNEY / O.K. TOOL
TOOL AND RADIUS GRINDERS
SPECIFICATIONS |
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| R-6 | R-8 | |
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CAPACITY:
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| MAX. FLUTE LENGTH GROUND | 4.5" | 10" |
| MAX. MILL DIA OVER TABLE | 9.5" | 9.5" |
| MAX. MILL DIA IN FRONT OF TABLE | 12" | 12" |
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WHEEL/SPINDLE MOVEMENT:
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| HORIZONTAL | 4.5" | 10" |
| VERTICAL | 5.375" | 5.375" |
| CROSS TRAVEL - W/ RACK AND PINION | 4" | 4" |
| W/ ADJ. SCREW | 2.250" | 2.250" |
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WORK TABLE SIZE
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6.437" X 10.875" | 6.437" X 10.875" |
| TABLE SWIVELS | 210 DEGREES | 235 DEGREES |
| TABLE ADJUSTMENTS X & Y | 3.250" X 1.250" | 3.250" X 1.250" |
| TABLE "T" SLOTS | 5 OR 3 | 5 OR 3 |
| SPINDLE SPEED | 5,200 RPM | 5,200 RPM |
| SPINDLE MOTOR | 1/3 HP | 1/3 HP |
| MACHINE WEIGHT | 910 POUNDS | 950 POUNDS |
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