GLEASON 641 G-Plete Hypoid Spiral Bevel Gear Generating Machine – Year 1980

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GLEASON 641 G-Plete Hypoid Spiral Bevel Gear Generating Machine – Year 1980

641 GLEASON “G-Plete” Hypoid Spiral
Bevel Gear Generating Machine
New 1980,
Serial No. 763305,
Model 641,
Series G-Plete

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 & nut
Arrangement for formate, including controls for
completing, roughing & finishing
Plunge feed mechanism
Variable rate-of-roll arrangement
Helical motion feature
Double-roll arrangement
Ratio control mechanism
One single set-up of change gears
Full complement of electrics (motors/controls)
Coolant system, pump tank & piping
Automatic 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 setting 6.983″ (177.40mm)
Diametral pitch – coarsest 2.0 DP (12.70 MOD)
Full depth – maximum 1.000″ (25.40mm)
Face width – maximum 2.600″ (66.00mm)
Index range 5 to 10 inclusive
Work-spindle diameter of taper hole
at large end 3-29/32″ (99.22mm)
Taper per foot 39/64” (15.48mm)
Depth of taper 6″ (152.40mm)
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″ (100,125,160,200,250,300mm)
Cutter speeds 15 – 250 rpm
Cycle time infinitely variable from 4.5 seconds/tooth – minimum

WORKHEAD SETTINGS
Offset above centre – maximum 2.25″ (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 (1500/750 rpm)
Hydraulic motor (3 HP) (1200 rpm)
Hydraulic motor (5 HP) (1500 rpm)
Coolant motor (1.5 HP) (900 rpm)
Coolant motor (2 HP) (1000 rpm)
D.C. generating drive motor (6 HP) 1200 rpm

DIMENSIONS / WEIGHT:
Floor space (inclusive of hydraulic unit,
electrical panel & chip removal system) 131” x 85” (333 x 216cm)
Height 83” (211cm)

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