HYBCO FORM RELIEVING GRINDER w/OPTICAL COMPARATOR         MODEL:  1900/2100-SB   S/N:  TG-431    NEW:  1988                                                                  TABLE WORK SURFACE .................... 6" X 36"   LONGITUDINAL TABLE TRAVEL ............. 14"   CROSS TRAVEL .......................... 6-1/2"   GRINDING SPINDLE, VERTICAL TRAVEL ..... 7-1/4" HANDWHEELS, GRAD. ..................... 0.0005"   GRINDER SPINDLE TILT .................. 25° ABOVE & BELOW   GRINDER SPINDLE INDEXES ............... 360° GRINDING SPINDLE SPEEDS (2) ........... 3,800 & 6,400 RPM MAX. GRINDING WHEEL DIAMETER .......... 7" GRINDING SPINDLE TAPER ................ 3" PER 1 FT.   MODEL #2100 MOTORIZED  TWO-WAY RELIEVING FIXTURE: SPINDLE CENTER HEIGHT ................. 7- 1/2" APPROX. WEIGHT OF MOTORIZED FIXTURE ... 115 LBS.   OPTICAL COMPARATOR: SCREEN DIAMETER ....................... 10" POSITIONING COMPOUND TRAVELS,  CROSS ................................ 2"  LONGITUDINAL ......................... 2" MAGNIFICATION ......................... 20X                   APPROX. MACHINE WEIGHT ................ 2,000 LBS.                                                             MACHINE FEATURES:    FULL CAST IRON CONSTRUCTION TILTING WHEELHEAD SESIGN (+/- 25 DEGREES) ROLLER BEARING WAYS (LONGITUDINAL & CROSS) BALL SCREW FOR WHEELHEAD SLIDE GEAR BOX FOR LONGITUDINAL TRAVEL - FINE/COARSE SETTINGS   EQUIPPED WITH:                                         10" NIKON OPTICAL COMPARATOR ATTACHMENT W/LENS & VARIABLE LIGHT     INTENSITY CONTROL BOX   - GIVES THE OPERATOR A QUICK METHOD OF CHECKING TOOL     DIAMETERS, LENGTHS, ANGLES, AND RADII RIGHT AT THE     GRINDING WHEEL WITHOUT REMOVING THE TOOL FROM THE COLLET.                  HYBCO MODEL #2100-SB (S/N: RF-1757) TWO-WAY MOTORIZED RELIEVING FIXTURE ON SWIVEL BASE "MINARIK" ELECTRONIC VARIABLE SPEED RHEOSTAT CONTROL                                                 HAND OPERATED COLLET CLOSER THIS WORKHEAD USES ERICKSON #500 COLLETS, LARGER CAPACITY THAN A 5C COLLET TYPE   1.5 H.P./3/60/230-460 VOLT WHEELHEAD MOTOR                     MACHINE IS PRESENTLY WIRED FOR 220 VOLTS   AVAILABLE FOR PURCHASE SEPARATELY: "PRECISE" TYPE SUPER 65 HIGH SPEED INTERNAL GRINDING SPINDLE WITH SPEEDS  UP TO 45,000 RPM.  "PRECISE" VARI-SPEED CONTROLLER, MODEL 7302.    UNIT INCLUDES BRACKET TO MOUNT ONTO HYBCO GRINDERS.   SPECIAL NOTE: WE CAN PROVIDE A HYBCO No. 2100-SB FORM RELIEVING FIXTURE WHICH USES 5C COLLETS  IN LIEU OF THE UNIT PRESENTLY ON THE MACHINE, WHICH USES #500 ERICKSON COLLETS.  THERE IS NO CHARGE FOR THIS SWAP.     LINK TO VIDEO: https://youtu.be/jweqYmTLRMI                                                           ** INSPECT UNDER POWER IN OUR HARRISON, N.J. WAREHOUSE ** *** ORIGINAL PAINT; EXCELLENT CONDITION & APPEARANCE *** FOR MORE INFORMATION: Call Andy at 973-497-7600