MODEL NO. 50-8 FELLOWS ( BOURN & KOCH )”HYDROSTROKE" 6-AXIS “CNC” GEAR SHAPING MACHINE

MODEL NO. 50-8 FELLOWS ( BOURN & KOCH )”HYDROSTROKE" 6-AXIS “CNC” GEAR SHAPING MACHINE SERIAL NO. 35838 (NEW 1986, FACTORY REBUILD-RETROFIT/2005) SUITABLE FOR CUTTING THE CUTTING OF INTERNAL/EXTERNAL STRAIGHT SPUR GEARS, SPLINES, AND OTHER WORK-PIECES OF SIMILAR PROFILE UP TO 50" (1270MM) DIAMETER, 8” (203.2MM) FACE-WIDTH EQUIPMENT / FEATURES: CONTROL FEATURES - GE-FANUC 16I-M "CNC" CONTROLLER, WITH GEAR SHAPING SOFTWARE, COLOR LCD DISPLAY, AND “USER FRIENDLY” CONVERSATIONAL DIALOGUE PROGRAM WITH PROMPTS FOR EASY OPERATOR ENTRY/INPUT OF DESIRED CUTTING PARAMETERS. THE CNC WILL CONTROL THE FOLLOWING MOTIONS/AXES: - WORK TABLE ROTATION (NO CHANGE GEARS REQUIRED) - CUTTER SPINDLE ROTATION - WORK TABLE INFEED - CUTTER SPINDLE STROKING SPEED - STROKE POSITION BOTH WORK AND CUTTER SPINDLE HAVE RAPID ROTATION FOR INDICATING PURPOSES FOUR CUT CAPABILITY SELECTABLE VIA THE CNC WITH STROKING SPEED, DEPTH FEED RATE, DEPTH OF CUT AND ROTARY FEED INFINITELY VARIABLE, WITH INDIVIDUAL PARAMETERS PRESET FOR EACH CUT AS FOLLOWS: - DEPTH OF CUT - INFEED RATE - STROKING SPEED - ROTATIONAL FEED RATE - DEGREE OF WORK ROTATION ROTARY FEED: THE CUSTOM SOFTWARE ON THE FANUC CONTROLLER ALLOWS DIRECT INPUT OF ROTARY FEEDS FOR EACH CUT HIGH OUTPUT, QUICK RETURN, INFINITELY VARIABLE STROKING DRIVE WITH ADJUSTABLE RETURN RATIOS AS FOLLOWS: 12 TO 500 SPM AT 2:1 RATIO 12 TO 300 SPM AT 3:1 RATIO DIGRESSIVE INFEED (INFEED PER STROKE DIMINISHING FROM A PRESET HIGH VALUE AT BEGINNING OF CUT TO A PRESET LOW VALUE AT DEPTH) RE-CUT MODE ALLOWS THE OPERATOR TO BRING THE PART INTO SIZE WITHOUT CHANGING THE PROGRAMMED PARAMETERS. SETUPS CAN BE STORED IN NONVOLATILE MEMORY USING A SETUP NUMBER BETWEEN 1-9990 ADDITIONAL FEATURES / EQUIPMENT ADJUSTABLE CUTTER POSITIONING AT TOP OF STROKE CROWNING AND TAPER CAPABILITY VIA BACK OFF CAM COMPLETE "HYDROSTROKE" HYDRAULIC POWER UNIT CONSTANT PRESSURIZED LUBRICATION TO ALL WORKING ELEMENTS 6-JAW, 42” DIAMETER, 5-1/8” HEIGHT, CHUCK FOR WORK-TABLE (W/O JAWS). MECHANICAL STRAIGHT SPUR GUIDE FOR CUTTER SPINDLE EXTENDED 6” (152MM) SUB-BASE ASSEMBLY PROVIDING FOR 26.5” (673MM) TOTAL WORK-PIECE AND FIXTURE CLEARANCE HEIGHT FULL COMPLEMENT OF ELECTRICS (MOTORS/CONTROLS) WIRED FOR 460V 60HZ ELECTRICAL SWITCH-GEAR WITH FULLY AIR-CONDITIONED ELECTRICAL CABINET SELF-CONTAINED COOLANT SYSTEM W/MAGNETIC CHIP CONVEYOR F.O.B. OUR WAREHOUSE Maximum diameter external gear (pd): 50" (1270MM) Minus diameter of cutter): 7.08" (180MM) Maximum diameter internal gear: (MINIMUM DIA. Minus 2x rim thickness/vert.lift): 51.18” (1300MM) Work-table centerline: 3.55” (90MM) Max. diametral pitch (spur & helical): 2 DP (12.7 MOD) Maximum face width: 8" (203MM) Max. helix angle (w/proper guide & 7"pd cutter): 40-DEGREES Work index wheel diameter: 40" (1016MM) Work table diameter: 44.09" (1120MM) Work table spindle bore diameter: 11.2" (280MM) Maximum load on worktable: 11,000 LBS (5,000 KG) To centerline of work spindle: 3.55" (90MM) Machine dimensions: 96"X147”X215” (2438X3734X5461MM) Machine net weight, approx.: 30,000 LBS. (13,363 KG)