Reference Number: 140489

12" X 36" BROWN & SHARPE "PRECISION"
 HYDRAULIC SURFACE GRINDER 
 
 (SUPERIOR QUALITY MACHINE - MADE IN USA)
 ORIGINAL AQUISITION COST WAS $80,135.00
 
 MODEL: #1236 MICROMASTER   S/N: 523-1236-2535    NEW: 1989 
 
  SPECIFICATIONS: 
 WORKTABLE SIZE.............................. 12" X 36" 
 GRINDS WORK TO HEIGHT OF............ 18" (W/14" WHEEL) 
 WHEEL SIZES........................ 14" X 1- 1/2" X 5" 
 DIRECT DRIVE SPINDLE MOTOR............ 5 HP - 1800 RPM 
 LONGITUDINAL TABLE SPEED ............... 10 - 125 FPM 
 AUTO CROSSFEED PER TABLE REVERSAL ..... 0.010 - .500" 
 POWER WHEEL TRUING ........................... 10" IPM 
 CROSS HANDWHEEL, GRAD. ....................... 0.0002" 
 CROSS FINE FEED KNOB, GRAD. .................. 0.0001"
 RAPID TRAVERSE POSITIONING.................... 150 IPM 
 RAPID VERTICAL POWER POSITIONING............... 40 IPM 
 VERTICAL HANDWHEEL, GRAD. .................... 0.0002"
 FINE FEED KNOB, VERTICAL, GRAD. .............. 0.0001" 
 APPROX. MACHINE WEIGHT ..................... 6,000 LBS 
 
  EQUIPPED WITH: 
 HYDRAULIC LONGITUDINAL & CROSS FEEDS 
 POWER RAPID WHEELHEAD POSITIONING (UP & DOWN) 
 FINE FEED KNOBS FOR VERTICAL & CROSS AXES W/.0001" GRAD.
 12" x 36" O.S. WALKER "INTERLOCK" LOW-PROFILE GRID 
  ELECTRO-MAGNETIC CHUCK.  THE CHUCK HAS A VERY LOW HEAT 
  SIGNATURE, WHICH PERMITS THE OPERATOR TO LEAVE THE 
  WORKPIECE ON THE CHUCK FOR LONG PERIODS WITHOUT DISTORTING
  THE PART.  ALSO, VERY ADVANTAGEOUS FOR THINNER PARTS WHERE
  HEAT CAN CAUSE PART SIZE TO VARY.  THIS IS A VERY 
  EXPENSIVE CHUCK, WITH A REPLACEMENT COST OF $ 
 "O.S. WALKER" VARIABLE HOLD NEUTROFIER CONTROL
 HYDRAULICALLY POWERED OVER-THE-WHEEL DRESSER w/MICROMETER
  FINE FEED ADJUSTENT OF THE DIAMOND.
 COOLANT SYSTEM W/TANK, PUMP, GUARDS, PIPING, ETC.
 AUTO LUBRICATION 
 OIL CHILLER
 14" GRINDING WHEEL
 5 H.P. 3/60/230-460 VOLT BROWN & SHARPE SUPER-PRECISION 
  DIRECT DRIVE SPINDLE
 
 
 ** INSPECT UNDER POWER IN OUR HARRISON, N.J. WAREHOUSE **
 **** EXCELLENT CONDITION & APPEARANCE ****