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Acer SUPRA 1428AHD, 2002, PROG. AUTO IDF, 3X AUTO FEEDS SURFACE GRINDERS, HYDRAULIC

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Make:: Acer

Model:: SUPRA 1428AHD, 2002, PROG. AUTO IDF, 3X AUTO FEEDS

Year:: 2002

Ref #:: 177936

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          14" X 28" ACER "SUPRA" 
     HIGH PRECISION SERIES SURFACE GRINDER 
      W/PROGRAMMABLE ELECTRONIC DOWNFEED 
 
 
MODEL: SUPRA-1428AHD    S/N: N2050166     NEW: 2002
 
TABLE SIZE ............................. 12" x 26"
MAX. GRINDING CAPACITY ................. 14" X 28"
DIST. FROM SPINDLE CENTER TO TABLE ..... 28- 5/16"
 
LONGITUDINAL TABLE TRAVEL, HYDRAULIC ... 28"
LONGITUDINAL TABLE TRAVEL, MANUAL ...... 29- 1/2"
CROSS TRAVEL, POWER .................... 13- 3/4" 
CROSS TRAVEL, MANUAL ................... 15" 
 
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 ..... 0.001" 
PER REVOLUTION ............. ........... 0.2" 
AUTO DOWN FEED INCREMENT (ROUGH)........ 0.00005" - 0.002"
AUTO DOWN FEED INCREMENT (FINE)......... 0.00005" - 0.00045"
RAPID VERTICAL POSITIONING RATE ........ 6" 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 ......................... 7,000 LBS. 
APPROX. DIMS. FOR SHIPPING ............. 87" x 77" x 88"H
APPROX. DIMS. FOR OPERATION ............ 110" x 78" x 81"H
 
  EQUIPPED WITH:
"LED" SCREEN DISPLAY FOR AUTO CYCLE CONTROLS
ELECTRONIC PROGRAMMABLE AUTOMATIC INCREMENTAL DOWNFEED
  CONTROL WITH MINIMUM INCREMENT 0.00005"
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, (0.45").
  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 
"TURCITE-B" ON "X" & "Y" AXES, INCREASES WAY LIFE
POWER CROSSFEED, DRIVEN BY BALL SCREW AND AC MOTOR,
 CONTROLLED ELECTRONICALLY
TURCITE-B FOR LONGITUDINAL & CROSS WAYS
EXTERNAL HYDRAULIC SYSTEM
 
EQUIPPED WITH: 
12" x 24" "ACER" MODEL "ELC-1224A" FINE-DIVISION 
  "CROSS POLE" ELECTRO-MAGNETIC CHUCK
VARIABLE HOLD NEUTROFIER CONTROL  
COOLANT SYSTEM WITH PAPER FILTRATION 
5 H.P. DIRECT DRIVE SUPER-PRECISION SPINDLE
3/60/230-460 VOLT ELECTRICS 
MACHINE IS PRESENTLY WIRED FOR 230 VOLTS
 
LINK TO VIDEO: https://youtu.be/OeXSTkQtxbw?si=Z3oSmNo5hYkS7VNr
 
 
** EXCELLENT CONDITION & APPEARANCE - ORIGINAL PAINT ** 
** INSPECT UNDER POWER IN OUR HARRISON, N.J. WAREHOUSE **

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