FIELD: transport engineering; wheeled tractors.
SUBSTANCE: proposed hitch for connecting wheeled tractor and trailer has rigid draft connecting trailer pole with hydraulic hook of tractor and flexible draft bar connecting crossmember of lower longitudinal links of tractor mounting with front axle of trailer. Device is furnished with additional flexible draft bar including spring fixed on crossmember and connected through connecting link and feedback with draft control connected with hydraulic cylinder. Crossmember is mechanically connected with sensor coupled through feedback with position control.
EFFECT: improved cross country capacity and steerability of tractor, increased load carrying capacity of tractor.
2 dwg
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