16" X 40" ACER "SUPRA" HIGH PRECISION SERIES
SURFACE GRINDER W/PROGRAMMABLE ELECTRONIC DOWNFEED
(BALL SCREWS FOR VERTICAL & CROSS FEEDS)

MODEL: SUPRA-1640AHD S/N: N0070464 NEW: 2000

MAX. GRINDING CAPACITY .................... 16" X 40"
DIST. FROM SPINDLE CENTER TO TABLE ......... 28- 5/16"
LONGITUDINAL TABLE TRAVEL, HYDRAULIC ...... 41- 11/16"
LONGITUDINAL TABLE TRAVEL, MANUAL ........... 43- 1/4"
CROSS TRAVEL, POWER .............................. 17"
CROSS TRAVEL, MANUAL ............................. 18"
VARIABLE TABLE SPEED, HYDRAULIC ....... 16' TO 80' FPM
AUTOMATIC CROSSFEED INCREMENT .......... 0.02" TO 0.5"
RAPID CROSS TRAVERSE RATE ............... 47- 1/4" IPM
CROSSFEED HANDWHEEL PER GRADUATION ........... 0.0001"
PER REVOLUTION ............. .................... 0.2"
AUTO DOWN FEED INCREMENT (ROUGH)..... 0.00005" - .002"
AUTO DOWN FEED INCREMENT (FINE).... 0.00005" - .00045"
RAPID VERTICAL POSITIONING RATE .............. 7" IPM
VERTICAL HANDWHEEL PER GRADUATION ........... 0.00005"
PER REVOLUTION ............. ................... 0.05"
SPINDLE MOTOR ................................ 7.5 H.P.
STANDARD GRINDING WHEEL ................. 14"D X 2" X 5"

APPROX. WEIGHT ............................ 8,558 LBS.
APPROX. DIMENSIONS .................. 119" X 87" X 88"H

EQUIPPED WITH:
"LED" SCREEN DISPLAY FOR AUTO CYCLE CONTROLS
BALL SCREWS FOR VERTICAL & CROSS FEEDS DRIVEN BY HIGH
ACCURACY STEPPER MOTORS
ELECTRONIC PROGRAMMABLE AUTOMATIC INCREMENTAL DOWNFEED
CONTROL BY PLC CONTROLLER (MIN. INCREMENT .00005")
ROUGH & FINE FINE CYCLE OPTIONS FOR PLUNGE & SURFACE
GRINDING MODES.
DOWNFEED CYCLE FEED AMOUNT CAN BE ONE TURN OF THE
HANDWHEEL (.05" OR 9 TURNS OF THE HANDWHEEL, (.45").
THIS ALLOWS YOU TO DO "DEEP CUTS", A VERY NICE FEATURE.
SPARKOUT CYCLE (0 TO 9 PASSES) W/AUTO WHEEL RETRACTION
POWER RAPID WHEELHEAD POSITIONING
HYDRAULIC TABLE TRAVERSE
POWER CROSSFEED
TURCITE-B FOR LONGITUDINAL & CROSS WAYS
15- 11/16" X 39- 1/2" "KANETSU" FINE-DIVISION
ELECTRO-MAGNETIC CHUCK
VARIABLE HOLD NEUTROFIER CONTROL
COOLANT SYSTEM
EXTERNAL HYDRAULIC SYSTEM
3/60/230-460 VOLT ELECTRICS
MACHINE IS PRESENTLY WIRED FOR 460 VOLTS


** EXCELLENT CONDITION & APPEARANCE **
** INSPECT UNDER POWER IN OUR HARRISON, N.J. WAREHOUSE **