Parameters

1^st pinion

2^nd pinion

3^rd pinion

4^th pinion

Constant pinion

Rear pinion

Torque T_L [N.mm]

392 × 10³

392 × 10³

316 × 10³

252 × 10³

200 × 10³

900 × 10³

gear ratio u

1.814

1.147

1.242

1.560

1

2.84

stress correction factor Y_ST

2

2

2

2

2

2

form factor Y_F

2.75

2.75

2.75

2.75

2.75

2.75

stress correction factor Y_S

1.60

1.60

1.60

1.60

1.60

1.60

application factor K_A

1.25

1.25

1.25

1.25

1.25

1.25

internal dynamic factor K_V

1.14

1.14

1.14

1.14

1.14

1.14

transverse load factor for tooth-root stress K_Fα

1.2

1.2

1.2

1.2

1.2

1.2

permissible bending stress σ_FLim [N/mm²]

500

500

500

500

500

500

life factor for tooth-root stress Y_N

1

1

1

1

1

1

relative notch sensitivity factor Y_δ

1

1

1

1

1

1

relative surface factor Y_R

1

1

1

1

1

1

size factor relevant to tooth-root strength Y_X

1

1

1

1

1

1