641 GLEASON “G-PLETE” HYPOID SPIRAL BEVEL GEAR GENERATOR - #28602 - $34,500 - (Cincinnati, OH)
Model No. 641 GLEASON “G-Plete” Hypoid Spiral Bevel #28602Gear Generating MachineSerial No. 763381 (New in 1977) Suitable for the “completing” of spiral bevel, hypoid, and Zerol bevel gears and pinions up to 16” (406.4mm)diameter, 2.6” (66mm) face-width, with 2 DP (module 12.7) cutting capability FEATURES / EQUIPMENT:Hydraulic chucking attachment less/draw-rod & nutArrangement for formate, including controls for completing, (roughing & finishing)Plunge feed mechanismVariable rate-of-roll arrangementDouble-roll arrangementRatio control mechanismOne single set-up of change gearsFull complement of electrics (motors/controls) (presently arranged for 3-phase, 460 volt, 60 hz operation) Coolant system, pump tank & pipingAutomatic chip separator, including automatic chip wiper system and auger-type chip conveyor PRINCIPAL SPECIFICATIONS: Extreme ratio 10:1 Root angle range -8° to 90°Gear diameter – maximum 16.000" (406.40mm) Examples of max. gear pitch diameters with 35" gear spiral angle and max. cutter diameter (+) at the following ratios : (using 12” cutters) 1 x 1 13.500" (342.90mm) 2 x 1 16.000" (406.40mm) 5 x 1 16.000" (406.40mm) Maximum radial setting6.983" (177.40mm) Diametral pitch – coarsest 2.0 DP (12.70 MOD)Full depth – maximum1.000" (25.40mm)Face width – maximum 2.600" (66.00mm)Taper per foot39/64” (15.48mm) Depth of taper6" (152.40mm) Index range 5 to 10 inclusiveWork-spindle diameter of taper hole at large end 3-29/32" (99.22mm)Diameter of hole through spindle 3.0625" (77.79mm)Cutter diameter(s) utilized 2.75", 3.75", 4.5", 6", 7.5", 9”,10.5”,12" (100, 125, 160, 200, 250 and 300mm) Cutter speeds 15 – 250 rpmCycle time infinitely variable from 4.5 seconds/tooth – minimumWORKHEAD SETTINGS Offset above centre - maximum2.25" (57.15mm)Offset below centre – maximum 2.25" (57.15mm) Machine centre to nose of spindle - maximum 14.50” (368.30mm)ELECTRICAL EQUIPMENT 60 Hz (50 Hz)Cutter drive motor (10/5 HP) 1800/900 rpm (1500/75…
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