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Chapter 3
TRAILER CHASSIS
The trailer chassis consists of the units
specified in figure (3.2). The lower frame
1
3
8
10
Figure 3.2 Trailer chassis
(1) bottom frame (2) tipping cylinder housing (3) rear beam
(4) driving axle (5) turntable frame (6) drawbar (7) spring catch
(8) lighting beam (9) front beam (10) drawbar
(11) parabolic spring (12) spring pin (13) spring (14) transmission support
(1) is a welded structure made of steel sec-
tions. The basic load-bearing element are
two longitudinal members connected with
crossbars. The parking brake mechanism
PRONAR T672ECO
3.4
14
2
4
Construction and principle of operation
(10) was welded to the left longitudinal
member. In the central part there are
11
12
sockets (2) for mounting the hydraulic
tipping cylinder. The load box support (14)
serves to protect the load box against
falling during maintenance work. In the
13
6
7
9
5
619-G.01-1
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