1970 GLEASON 463 HYPOID | Gear Grinders

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