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10" X 16" CINCINNATI MODEL R57 UNIVERSAL CYLINDRICAL GRINDER

Model

Stock #
2776

Condition
Used

Year

Specifications

Equipped With

GENERAL SPECIFICATIONS:
NEW APPROXIMATELY 1972
MAXIMUM DISTANCE BETWEEN CENTERS 16"
MAXIMUM TABLE TRAVEL 17.33"
CENTER HEIGHT 5"
MAXIMUM DIAMETER SWING 10"
MAXIMUM WEIGHT OF WORK BETWEEN CENTERS
(WITHOUT STEADY RESTS) 55 LBS.
MAXIMUM WEIGHT OF WORK HELD IN CHUCK
OF 6-1/2" 33 LBS.

TABLE:
TABLE TRAVERSE SPEEDS (INFINITELY VARIABLE) 2"-140"
MINIMUM MOVEMENT NECESSARY TO REVERSE
TABLE 0.16" - .02"
TABLE TRAVERSE PER REV. OF HANDWHEEL 0.1" - 0.5"
TABLE TARRY AT BOTH REVERSAL POINTS
(INFINITELY VARIABLE) 0-6 SECONDS
MAXIMUM SWIVEL OF TABLE +/- 14 DEGREES

HEADSTOCK:
NUMBER OF SPEEDS INFINITELY VARIABLE
SPEED RANGE 60 - 500 RPM
DIAMETER OF BORE IN SPINDLE 1.4"
CENTER TAPER IN SPINDLE NO. 13 JARNO
MACHINE CENTER (USED WITH ADAPTER) NO. 8 JARNO
HEADSTOCK SWIVEL 0 - 90 DEGREES

FOOTSTOCK:
CENTER TAPER NO. 8 JARNO
QUILL RETRACTION 1"

WHEELHEAD:
RAPID ADVANCE STROKE 2"
MANUAL INFEED, ONE REV. OF HANDWHEEL
(ON DIAMETER) 0.050"
AUTOMATIC INFEED (ON DEMAND) MAXIMUM
STOCK REMOVAL ON DIAMETER 0.079"
AUTOMATIC PICKFEED ON 0.0002"
DIAMETER IN 8 STEPS 0.0016"
HANDLEVER PICKFEED ON DIAMETER 0.0001"