MANUFACTURER - WORLD MACHINERY WORKS
YEAR - 2015
MODEL - RGC 1400 X 5000
SERIAL NUMBER - 117
TYPE - CNC ROLL GRINDER
CAPABILITIES - STRAIGHT GRINDING, TAPERS/RADIUS, CROWN GRINDING, SINUS CURVES

GRINDING, COMPOUND CURVESGRINDING, TAPER GRINDING AND CVC SHAPES GRINDING

WORKING RANGE:
MAX. DIAMETER OF ROLLS - 1400 (55")
MIN. DIAMETER FOR ROLLS - 300 (11.79")
MAX. LENGTH OF ROLLS - 5000 (196.5")
MAX WEIGHT OF ROLLS - 30 TONS
DIAMETER RANGE OF ROLLS NECK - 440 - 810 (17.28" - 31.83")

HEADSTOCK
MOTOR POWER - 55 KW
SPEED OF MOTOR - 3100 RPM
SPEED OF FACEPLATE - 4 ~8 RPM (INFINITELY VARIABLE)

LONGITUDINAL FEED (Z-AXIS)
CARRIAGE SPEED - 1.96" - 235.8" IN/MIN (50MM - 6000MM/MIN)
FEED IN - 55 Nm (AC SERVO MOTOR)
MOTOR SPEED - 2000 RPM

CROSS AXIS (X-AXIS)
CARRIAGE SPEED - 19.65" IN/MIN (500MM/MIN)
FEED IN - 10.5 Nm (AC SERVO MOTOR)
MOTOR SPEED - 4,500 RPM
FEED RATE OF X AXIS - 0.000393" - 0.0393" IN/MIN (0.01 ~ 1 MM/MIN)
WHEEL AUTOMATIC INFEED X, X1, AXIS - 0.0000393" (0.001MM) INCREMENT
X1 AXIS (SHORT TRAVEL, UTILZED FOR GRINDG SHAPRE OF ROOL, CROSS AXIS)
CURVE HEIGHT IN MAX. RADIUS DIRECTION - 0.1179" (3MM)
FEED IN - 4.8 Nm (AC SERVO MOTOR)
MOTOR SPEED - 4,500 RPM

GRINDING WHEEL DRIVE
MOTOR INFO - 94 KW AC MOTOR
MOTOR SPEED - 3,100 RPM
PERIFPHERAL SPEED OF GRINDING WHEEL - 147 FEET/SECOND (45 METER/SECOND)
MAX DIAMETER OF GRINDING WHEEL - 35.95" (915MM)
MIN DIAMETER OF GRINDING WHEEL - 19.65" (500MM)
WIDTH OF GRINDING WHEEL - 3.93" (100MM)
BORE DIAMETER OF GRINDING WHEEL - 11.97" (304.8MM)

ROLL PROFILE & DIMENSION MEASUREMENT SYSTEM
DIAMETER RANGE OF ROLL- 11.79" - 55" (300 - 1400MM) WHILE GRINDING OR NOT

GRINDING
MEASUREMENT ACCURACY - 0.000393" (0.001MM)

CONVEX AND CONCAVE GRINDING
MAXIMUM CONCAVITY ON DIAMETER - 0.1179" (3MM)
MAXIMUM CONVEXITY ON DIAMTER - 0.1179" (3MM)

WORKING ACCURACIES:
ACCURACY OF ROUNDNESS - 0.0000786" (0.002MM)
ACCURACY OF CYLINDRICALNESS OF DIAMETER - 0.0000786"/39.3" (0.002MM/1000MM)
ROLL SURFACE CROWNING - MAXIMUM DEVIATION - 0.002MM/M
SURFACE ROUNDNESS - Ra 0.8

MACHINE WEIGHT - 80 TONS
MACHINE DIMENSIONS - 15.2 X 6.4 X 3.5 METER

MACHINE COMPONENTS & ACCESSORIES:
WHEEL BED
ROLL BED
HEADSTOCK
TAILSTOCK
TAILSTOCK SUPPORT
CARRAIGE AND LONGITDUNAL FEED
(2) STEADY RESTS
WHEEL HEAD, CROSS FEED MECHANISM
HYDROSTATIC SPINDLE
WHEEL BALANCING SYSTEM
TELESCOPING WAYCOVERS
PART COVER
LADDER SUPPORT AND CABLE CARRIER
STATIC BALANCING DEVICE
WHEEL DRESSING DEVICE
WHEEL COVER
HEIDENHAIN MEASURING SYSTEM WITH BALLUF LIMIT SWITCHES
EDDY CURRENT DETECTION SYSTEM
AUTOMATIC ROLL ALIGNMENT SYSTEM (CHECK BY MARPOSS SYSTEM)
SOFT LOADER
ELECTRICS - SIEMENS SIMATIC S7-300

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Tel: 973-344-6100 Fax: 973-589-0944
Email (Request Quote): sales@nationalmachy.com
Web: www.nationalmachy.com