GLEASON MODEL 463 HYPOID GEAR GRINDER

Maximum Cone Distance....................... (30-Degree Spiral
Angle w/12" Dia Wheel)...................... 15"/(381mm)
Maximum Pitch Angle, 90-Degree Shaft 70-DEGREES, 34'
Minimum Pitch Angle, 90-Degree Shaft 5-DEGREES, 42'
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"