FIELD: transport.
SUBSTANCE: agricultural tractor on the frame of which following components are mounted: engine, driveline, attached system. To tractor frame, carrying safety rail is attached. The safety rail has built-in guide with moving along it carriage on side-members of which control platform with positional cabin is mounted using antivibration pads. At the front on tractor frame back-up safety frame is additionally mounted. The height of additional frame is selected so that between line drawn through upper end points of carrying rail, back-up safety frame, and tractor frame should be not less than 60% of useful cabin volume. Control platform on carriage side-members is connected using drag hinge providing possibility of positional cabin turning by 180° when tractor is operated in reverse mode. Carrying safety rail can be shifted closer to centre. Behind the rail on tractor frame in addition to acting rear attached system, rear bolster with additional rear vertical power-takeoff shaft can be installed.
EFFECT: higher safety of agricultural tractor.
4 cl, 7 dwg
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