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Gear Grinding Machines
Hypoid gear grinder Gleason No. 137


Maximum pitch circle diameter, mm890
Maximum face width, mm146
Maximum pitch16.9
Maximum/ minimum number of teeth150/5
Maximum ratio12 : 1
Maximum depth, mm31.75
Machine route angle, deg0-80

The spiral bevel gear is mainly being used with its standard orthogonal axis (90°axial angle).
It is also being used in the engine of precise machine tools, ships, etc by increasing or decreasing the axial angle and grinding processing the flank.