GUDEL NGHP Series, Service Manual

Page: 66 / 146

Special pinion
Calculate the setting angle for special pinions on the planetary gear NGHP ac-
cording to the following formula:
D
0
= m
n
× z × k
Fig. 6-8 Calculation formula: Pitch circle diameter of pinion
L
p
= P
x
× D
0
× 0.1454
Fig. 6-9 Calculation formula: Value from precision class
L
r
=
n
0.25
m ) + (2.344 + 1.223 × log(m
n
)) × D
0
) k × ((1.712 + 2.222 ×
Fig. 6-10 Calculation formula: Value from pinion run-out
L
2
= 0.8 × (L
p
+ L
r
) + f
Fig. 6-11 Calculation formula: Recommended value for tooth flank backlash
θ
2
= × cos + 0.86603 ]
( Round to 0.5° )
[
-1
L
180
- L
2
s π
1
Commissioning
SERVICE MANUAL Planetary gear Güdel NRH, NRHP,
NGHP
18014399245011339_v2.0_
EN-US
66