PRONAR T743, Operator'S Manual

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SECTION 3 Pronar T743
3.3
3.2 CHASSIS
Trailer chassis is shown on figure (3.1). The frame is made as a welded structure from steel
profiles. The main support elements are two longitudinal members connected with crossbars.
To the frame is welded the drawbar longitudinal members, at the end of which is the hitching
eye plate and drawbar eye (5). On the left side of the drawbar is screwed the support with
two gear mechanism.
FIGURE 3.1 Agricultural trailer chassis
(1) lower frame, (2) suspension, (3) front steering axle, (4) middle fixed axle, (5) rear turning
axle, (6) drawbar hitching eye, (7) PTO connection, (8) wheel, (9) mudguard, (10) rear
lighting beam, (11) weight simulator / loading link cell, (12) parking stand
At the rear part of the frame the tridem type suspension (2) with parabola leaf springs is
secured. Front axle and rear axle (3) and (5) are steering axles with trailer hydraulic steering
system. Middle axle (4) is rigid.
Depending on installed electrical system optional equipment, weight simulators (10) or
loading link cells are secured in 8 sockets in the upper part of the frame. The trailer load box
is mounted on them.