WEG WG20 - Table of Tightening Torques; Disposal

E-38 | WG20 Geared Motors
19. Table of Tightening Torques
Pin denition standard encoder:
SIGNAL GRD B
INV
+ UB
Sens
0 0
INV
A A
INV
- B - 0 V
0 V
Sens
+UB U
AS
KÜBLER
M23 x 1
Can
1 2 3 4 5 6 7 8 9 10 11 12 -
PVC cable PH PK
BU/
RD
BU RD GN YE - GY - WH
GY/
PK
BN -
PUR cable
HT cable
PH PK BN* BU RD GN YE - GY - WH° WH* BN° -
Code Colour Code Colour Code Colour Code Colour Code Colour
BK Black GN Green RD Red YE Yellow
PH
Shield is
attached to con-
nector housing
BN Brown GY Grey VT Violet * Thin cable
BU Blue PK Pink WH White ° Thick cable
Screw connections are laid out for screw property class 8.8:
Table 5: Tightening Torques
Tightening torque Ma [Nm] - tolerance +10 %
Thread
Screw property class
8.8
Screw property class
10.9
Screw property class
12.9
M5 5.5 8.0 10
M6 10 14 18
M8 25 33 43
M10 45 65 80
M12 75 105 135
M16 190 270 340
M20 380 530 670
M24 650 900 1150
M30 1300 1800 2300
20. Disposal
Mind the current national regulations for the disposal.
Oils and greases or oil and grease containing wastes make up a high hazardous potential for the environment. Thus,
ensure a professional disposal!
Geared motors units Material
Gear housing, housing parts (input cover, adapters,
anges etc.)
Aluminium, Grey cast iron
Gear inner parts (tooth wheels, keys, shafts) Steel
Shaft sealing rings Elastomer with steel
Flat seals Asbestos-free
Gear oil Additivated mineral oil