Structure And Principle Of Operation; Chassis - PRONAR KURIER 10 Instructions For Use And Servicing

Tandem type farm trailer for transporting animals

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4.2. STRUCTURE AND PRINCIPLE OF OPERATION

Chassis of the trailer is composed of elements marked in the figure 5. Frame (1) is a structure welded from steel

sections. Basic bearing elements are frame side members linked with cross-beams.

In the rear of the frame there are elements designed for fixing travelling axle (4) and elements of rear lighting unit.

Travelling axle (4) is made of square-shaped rod ended with plugs, where hubs of travelling wheels are installed on

cone bearing. These are single wheels, equipped with shoe brakes, actuated by mechanical cam expanders. In the

front of the frame, there are draught bar (2) and supporting wheel (3). Kind of draught bar applied (2) depends on

the version of ordered trailer.

In the trailer Kurier 10 there are several draught bar, that may be applied: draught bar with fixed string (draught bar

eye Ø40), draught bar with rotational string (draught bar eye Ø50). Figure 5 shows the trailer with rotational draught

bar.

FIGURE 5.

Chassis

(1-bottom frame, 2-draught bar, 3-supporting wheel, 4-traveling axle)

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