12
1. differential
mechanism hub
2.bearing seat
3.bolt
4.lock plate
5.gear
6.gear axle
7.washer
8.axle
9.gear
10. differential
mechanism hub
11.gear ring
12.bolt
13.lock plate
14.bolt
15.lock washer
16.dowel pin 6×30
17.nut M10×1.25
18.bearing 6213
19.washer
Figure 2-2 Differential mechanism
1.3 Drive axle
The drive axle consists of axle shell,wheel hub and arrester. It is installed in the front of
framework
The shell is unit casted in construction,the tyres are fastened on wheel hub with studs and
nuts,wheel hub is supported on axle shell by conical roller bearing,power is delivered by
differential to differential axle by differential,wheel hub which drives front wheel to rotate is drived
by differential axle.Differential shaft only bears the twisted moment delivered to wheel hub.There
are seals inside left wheel hub to prevent water and dust or oil leakage installed in wheel hub.
see figure 2-3
