Gleason No. 641 G-Plete Hypoid Spiral Bevel Gear Generating Machine



Stock #



F.O.B. OH Shipping Point,
United States


Extreme Ratio 10:1
Root Angle Range -8° - 90°
Maximum Gear Diameter 16" (406.4mm)
Gear Pitch Diameter with 35" gear spiral angle and max. cutter diameter (using 12" cutters) .
1x1 13.5" (342.90mm)
2x1 16" (406.40mm)
5x1 16" (406.40mm)
Maximum Radial Setting 6.983" (117.40mm)
Diametral Pitch - Coarsest 2.0 DP (12.70 MOD)
Maximum Full Depth 1" (25.40mm)
Maximum Face Width 2.6" (66.0mm)
Index Range 5 - 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"
Cutter Speeds 15 - 250 RPM
Minimum Cycle Time (Infinitely Variable) 4.5 sec/tooth
Workhead Setting: .
Offset above Center (Max) 2.25" (57.15mm)
Offset below Center (Max) 2.25" (57.15mm)
Machine Center to Nose of Spindle (Max) 14.50" (368.30mm)
Electrical Equipment 60 Hz (50 Hz)
Cutter Drive Motor (10/5 HP) 1800 / 900 RPM (1500 / 750 RPM)
Hydraulic Motor (3HP) 1200 RPM
Hydraulic Motor (5HP) 1500 RPM
Coolant Motor (1.5HP) 900 RPM
Coolant Motor (2HP) 1000 RPM
D.C. Generating Drive Motor (6HP) 1200 RPM
Floor Space (inclusive of hydraulic unit, electrical panel & chip removal system) .
Height 83" (211cm)
Approximate Weight 27,100 lbs (12,992 Kg)
F.O.B. OH Shipping Point

Equipped With

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.
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.  (1) single set-up of change gears. Coolant system, pump tank & piping. Automatic chip separator, including automatic chip wiper system and auger-type chip conveyor. Operator's manuals, parts list, wiring & hydraulic diagrams.

This machine is being offered cleaned and cycled.  It is being offered with a 30-Day Return Privilege and may be inspected at your convenience.