Reference Number: 135463

14" X 30" SUPERTEC SURFACE GRINDER 
 
  MODEL: STP-30A     S/N: 7067    NEW: 1970 
 
 NOMINAL GRINDING CAPACITY .................... 14" X 30" 
 MAX. LONGITUDINAL TABLE TRAVEL, HYDRAULIC ....... 33" 
 MAX. CROSSFEED TRAVEL, AUTOMATIC ................ 15" 
 DIST. FROM SPINDLE CENTER TO TABLE .............. 15" 
 VARIABLE TABLE SPEED, HYDRAULIC ...... 10' TO 82' FPM 
 AUTOMATIC CROSSFEED INCREMENT ......... 0.02" TO 0.3"
 POWER RAPID CROSSFEED RATE .................. 47" IPM 
 CROSSFEED HANDWHEEL, PER GRADUATION .......... 0.001" 
                      PER REVOLUTION ............ 0.1" 
 VERTICAL HANDWHEEL, ONE GRAD. IS ............. 0.0005" 
 RAPID TRAVERSE RATE .......................... 8" IPM 
 SPINDLE MOTOR .................................. 3 HP 
 STANDARD GRINDING WHEEL ...................... 14"DIA. 
 
 APPROX. DIMS. .......................... 96" x 67"D x 77"H
 APPROX. WEIGHT ............................ 6,640 LBS 
 
  EQUIPPED WITH: 
 POWER RAPID WHEELHEAD POSITIONING 
 HYDRAULIC TABLE TRAVERSE
 ELECTRIC CROSS FEED (BOARD NEEDS REPAIR)
 14" X 30" ELECTRO-MAGNETIC CHUCK
 VARIABLE HOLD NEUTROFIER CONTROL
 COOLANT SYSTEM
 HYDRAULIC SYSTEM 
 AUTO LUBE SYSTEM 
 3 H.P./3/60/220-440 SUPER-PRECISION DIRECT DRIVE SPINDLE
 MACHINE IS PRESENTLY WIRED FOR 220 VOLTS 
 
  
  ** MACHINE OVERALL IS IN VERY GOOD CONDITION
    & APPEARANCE.  THE SPINDLE & HYDRAULICS ARE QUIET AND 
    IN GOOD WORKING ORDER.  THE CROSS FEED IS ELECTRIC,
    AND THERE IS A PROBLEM ON A BOARD, SO PRESENTLY 
    THE CROSS FEED IS NOT WORKING. ** 
 
 ** INSPECT UNDER POWER IN OUR HARRISON, N.J. WAREHOUSE **