Open Access

Table 2

Parameters of experimental double helical gears.

Parameters Pinion Gear
Tooth number 33 48
Normal modulus/(mm) 4
Normal pressure angle/(°) 20
Helical angle/(°) 25
Face width/(mm) 25°×°2 20°×°2
Helical direction Right left Left right
Run-out groove width/(mm) 55 60
Gear machining precision 4 grades

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