Gleason 463 Hypoid Gear Grinder – Year 1970 ( 2 machines )

Max Cone Distance (30-Degree Spiral Angle w/12″ Dia Wheel): 15″/(381mm)
Maximum Pitch Angle, 90-Degree Shaft: 70-DEGREES

Minimum Pitch Angle, 90-Degree Shaft: 5-DEGREES
Maximum Pitch Diameter: (90-Degree Shafts):

0-degree spiral angle, 1:1 ratio: 15.5″/(393.7mm)
0-degree spiral angle, 3:1 ratio: 23″/(584.2mm)

30-degree spiral angle, 1:1 ratio: 21″/(533.4mm)
30-degree spiral angle, 3:1 ratio: 31.5″/(800.1mm)

40-degree spiral angle, 1:1 ratio: 22.5″/(571.5mm)
40-degree spiral angle, 3:1 ratio: 34″/(863.6mm)

Coarsest DP (Module): 2 DP
Coarsest DP (Module) (Metric): 12.7-Module

Maximum Face Width: 3″/(76.2mm)

Work Spdl Taper Hole Dia.(Large End): 3-19/32″
Work Spindle Bore Taper: (Per Ft) 39/64″
Work Spindle Thru-Hole Diameter: 3.87″/(98mm)

Std Grind Wheel OD: 6″-8″
Std Grind Wheel OD (Metric): 1852-203mm

Max. Wkhead Offset Above/Below Ctr: 4.5″
Max. Wkhead Offset A/B Ctr (Metric): 114.3mm

Distance From Machine Center To Spindle Nose: 3″-20.5″
Distance From Machine Center To Spindle Nose (Metric): (76-500mm)

Feed Rate (Seconds Per Tooth): 1.9-11.8

Approx. Floor Space: 135″ x 81″
Approx. Floor Space (Metric): 3429x2057mm
Approx. Overall Machine Ht: 97″
Approx. Overall Mach Ht (Metric): 2464mm
Approx. Machine Net Weight: 23,000 LBS.
Approx. Machine Net Weight (Metric): 10,455 kg’s

Machine Equipped With:
(2) Machines are sold together
Shared coolant tank
Full set of index gears
Full set of cams
Full set of manuals
Assorted grinding wheels and arbors