Basic HTML Version
4
Table 1
Design
Symbol
Type of slewing ring gear
Globoidal
Steel
Bronze
Helical
Straight Other
Open Covered Casting Welded Other
Type of worm drive
A
*
*
*
B
*
*
*
C
*
*
*
D
*
*
*
E
*
*
*
F
*
*
*
G
*
*
*
H
*
*
*
J
*
*
*
K
*
*
*
L
*
*
*
M
*
*
*
N
*
*
*
O
*
*
*
P
*
*
*
R
*
*
*
S
T
U
V
W
X
Y
Z
PART NUMBER DESIGNATION OF PSL WORM DRIVE SYSTEMS
Example of designation:
IP107-422LD01
IP
– PSL worm drive
107
– drive ratio 107
422
– slewing ring mean diameter 422
L
– motor at the left side
D01
– worm drive and slewing ring type D01
(helical gear – covered – welded – worm drive supplied without motor)
Basic Symbol for PSL Worm drives
Drive ratio
Slewing ring mean diameter
Coupling of driving motor
L – motor mounted at the left side
R – motor mounted at the right side
D – worm drive with double drives
V – worm drive with multi drives
Worm drive type
Design symbol for worm drive
A to Z – selection – see Table 1
Variant for worm drive and slewing ring
01 to 49 – for worm drives supplied without motor
50 to 99 – for worm drives supplied with motor
[mm]
48