Open Access

Table 5

Characteristic frequencies of cutting gearbox.

Transmission stage First spur gear stage (fz1) Second spur gear stage (fz2) First planetary gear stage (fm1) Second planetary gear stage (fm2) Motor rotation frequency(fr)
Meshing frequency(Hz) 686 463 178 30 24.5
Double frequency (Hz) 1372 926 356 60 49

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