Parameters

1st pinion

2nd pinion

3rd pinion

4th pinion

Constant pinion

Rear pinion

Torque TL [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 YST

2

2

2

2

2

2

form factor YF

2.75

2.75

2.75

2.75

2.75

2.75

stress correction factor YS

1.60

1.60

1.60

1.60

1.60

1.60

application factor KA

1.25

1.25

1.25

1.25

1.25

1.25

internal dynamic factor KV

1.14

1.14

1.14

1.14

1.14

1.14

transverse load factor for tooth-root stress K

1.2

1.2

1.2

1.2

1.2

1.2

permissible bending stress σFLim [N/mm2]

500

500

500

500

500

500

life factor for tooth-root stress YN

1

1

1

1

1

1

relative notch sensitivity factor Yδ

1

1

1

1

1

1

relative surface factor YR

1

1

1

1

1

1

size factor relevant to tooth-root strength YX

1

1

1

1

1

1