HITCH FOR TWO DRILLS Russian patent published in 2007 - IPC A01B59/04

Abstract RU 2311743 C1

FIELD: agricultural engineering, in particular, tractor hitches for constructing of wide units.

SUBSTANCE: hitch consists of drill frames, hitch tongue, hitching devices and telescopic tie-rods defining guy rods. Hitch tongue consists of two parts, namely, front and rear parts which are axially connected with one another in operating position. Parts of hitch tongue are connected through damper formed as spring-loaded flange joint. In operating position of hitch, hitch tongue is positioned between drill frames. In transport position, each part of hitch tongue is fixed with its flange in mid portion of frame of each drill.

EFFECT: reduced loading of frame and hitching devices and improved following of field relief by following unit.

3 cl, 2 dwg

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RU 2 311 743 C1

Authors

Kolinko Pavel Vadimovich

Jakovlev Nikolaj Stepanovich

Dates

2007-12-10—Published

2006-03-13—Filed