6" X 42" BRYANT MODEL #500 SUPER-PRECISION CENTER HOLE GRINDER: YOBRO #25283

MODEL: ...................................... 500
WORKPIECE LENGTH CAPACITY ................... 2" TO 42" CLEARANCE
TAILSTOCK CENTER TO COLUMN .................. 6.2"
VISE CAPACITY W/STANDARD JAWS ............... 0.060" TO 6"
CONE ANGLE OF CENTER HOLES GROUND ........... 60 DEGREES MAX
CENTER HOLE GROUND (LARGE END) .............. 2" MIN
CENTER HOLE GROUND (LARGE END) .............. 0.050"
GRINDING SPINDLE SPEEDS (W/PULLEY CHANGE): .. 13,000 / 21,500 / 45,000 RPM
PLANETARY DRIVE SPEED ....................... 400 RPM
ANGULAR GRINDING STROKE ..................... 0.005" TO .100"

EQUIPPED WITH:
ADJUSTABLE VISE ASSEMBLY
PIVOTING TOP CENTER
BIJUR SPRAYMIST LUBRICATION
WORK GUARD CONE DRESSING
ATTACHMENT WITH DIAMOND

SPINDLE MOTOR AND CONTROLS ............... 1/2 HP
PLANETARY DRIVE MOTOR AND CONTROLS ....... 1/4 HP
WORK DRIVE MOTOR AND CONTROLS ............ 1/2 HP
60 DEGREE CENTERS ........................ UP TO 2"
DIAMETER CAN BE GROUND IN WORKPARTS ...... UP TO 6" & 2" TO 42" LONG

OPERATION OF THE BRYANT IS UNIQUE. INSTEAD OF UTILIZING PLUNGE GRINDING, WITH IT'S INHERENT FAULTS, IT "GE& NERATES" TO PRODUCE FINE FINISHES & PRECISION TOLERANCES SIMILAR TO THOSE OBTAINED ON AN INTERNAL GRINDER.

PRODUCES GEOMETRICALLY CORRECT CENTER HOLES - A VITAL REQUIREMENT FOR PRECISION O.D. GRINDING. IT IS IDEAL FOR RECENTERING DISTORTED CENTERS IN MACHINE SPINDLES, ARBORS, CENTER-CONTROLLED CHECKING DEVICES & FOR OTHER SALVAGE WORK. IT MINIMIZES STOCK REMOVAL & GREATLY IMPROVES WORK QUALITY & ACCURACY.

Brand
BRYANT
Type
Grinders, Center Hole
Stock No.
25283
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