MODEL NO. 20-4 FELLOWS VERTICAL GEAR SHAPING MACHINE

MODEL NO. 20-4 FELLOWS VERTICAL GEAR SHAPING MACHINE SERIAL NO. 35254 (NEW IN 1982) SUITABLE FOR THE CUTTING OF INTERNAL AND EXTERNAL SPUR GEARS, AND HELICAL GEARS (W/PROPER GUIDES), UP TO 20” (508MM) MAXIMUM PITCH DIAMETER BY 4" (102MM) FACE WIDTH EQUIPMENT / FEATURES: STANDARD STRAIGHT SPUR GUIDE TWO-SPEED 10 HP P.I.V. MOTOR (900/1800 RPM) (FOR STROKING SPEEDS 50 TO 200 AND 100 TO 400 S.P.M.) MAIN DRIVE MOTOR WITH INFINITELY VARIABLE FEEDS AND SPEEDS VIA 5HP-10 MODEL GS2-SERIES “AUTOMATION DIRECT” DRIVE UNIT INFINITELY VARIABLE STROKING SPEEDS HYDRAULIC SERVO-CONTROLLED INFINITE DEPTH FEED W/MICROMETER AND W/RAPID TRAVERSE FOR WORK SLIDE CUTTER POSITIONING FOR STOPPING CUTTER AT TOP OF STROKE DIAL FOR ONE, TWO, AND/OR 3-CUT OPERATION CROWNING FEATURE VIA BACK OFF CAM T-SLOTTED WORK SUB-TABLE (27” DIAMETER) SINGLE SET-UP OF CHANGE GEARS HYDRAULIC POWER UNIT SELF CONTAINED COOLANT SYSTEM, PUMP & PIPING FULL COMPLEMENT OF ELECTRICS (MOTORS/CONTROLS) (PRESENTLY ARRANGED FOR 3-PHASE, 60 HZ, 480 VOLT OPERATION) PRICE: F.O.B. OUR WAREHOUSE Maximum pitch diameter (external): 20" (508MM) Maximum pitch diameter (internal): 20" (508MM) Maximum diametral pitch (spur): 4 DP (6-MODULE) Maximum diametral pitch (helical): 5 DP (5-MODULE) Maximum face-width: 4" (102MM) Maximum helix angle (w/proper guide): 45-DEGREES Maximum diameter of part and/or fixture: 27" (686MM) Diameter bore in work spindle: 9.05" (230MM) Depth of table bore: 18.19" (462MM) Cutter spindle to centerline of table: 13.125" (333.38MM) Spindle to rear machine column/casting: 8.15" (207MM) Cutter spindle face in uppermost position: 12.598”(320MM) T-slotted work sub-table surface: 9.5" (241.3MM) Stroking speeds (two-ranges): 50-300/100-600 SPMS Machine overall length: 126" (3200MM) Machine overall width: 64" (2768MM) Machine overall height (approx.): 124" (3145MM) Machine net weight (approx.): 17,500 LBS. (7,955 KG)