PRONAR T023, Manual

Page: 37 / 99

SECTION 3 Pronar T023, Pronar T023M
3.5
FIGURE 3.4 Front suspension
(1) turntable frame, (2) drawbar, (3) ball turntable, (4) spring, (5) spring catch, (6) wheel axle, (7) leaf
spring, (8) rubber fender, (9) mudguard fixing socket
Drawbar (2) is fixed to the turntable frame (1) using pins. The height of drawbar hitching eye
can be adjusted by moving the catch (5) fixing the spring to the drawbar.
Front axle and rear axles are made from rectangular rod terminated with pins, on which
wheel hubs are mounted on cone bearings. The wheels are single and equipped with shoe
brakes activated by mechanical cam expanders.
3.2.2 SIDE UNDER-RUN PROTECTION DEVICES
Two side under-run protection devices can be installed in the central part of the chassis
frame, on the left side and the right side of the trailer. The complete under-run protection
devices are bolted to holder C-section (2) welded to the trailer frame.
The design of the side under-run protection devices enables their locking in the transport
position and in the raised position.