FIELD: transport.
SUBSTANCE: invention relates to machine building. Proposed device is articulated by hitch with full trailer. Device comprises tractor hydraulic suspension system, drive wheel spin sensor connected with hydraulic system distributor slide drive. Besides, tractor hydraulic suspension system incorporates trailer hydraulic power cylinder articulated via system of levers with trailer front axle. Pivot joint between hitch and trailer frame may be locked.
EFFECT: higher rough-terrain performance.
3 dwg
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