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2 169 999

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C1

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IPC

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Application

99123691/13, 1999-11-09

(24)

Start date

1999-11-09

(22)

Actual filing date

1999-11-09

(45)

Published

2001-07-10

(72)

Inventor

Ploshchadnov A.N.Marshalov Eh.S.Kursov I.V.Sitnikov V.R.

(73)

Holder

Rubtsovskij Industrial'Nyj Institut Altgtu Im. I.I. Polzunova

TRACTOR FRONT HITCH Russian patent published in 2001 - IPC

Abstract RU 2169999 C1

FIELD: agricultural engineering. SUBSTANCE: hitch has two lower tie-rods and upper tie-rod, which are pivotally connected to carcass. Lower tie-rods are connected one with the other so as to define H-shaped member pivotally connected with their free ends to tractor carcass. Tie-rods are pivotally connected to tractor front beam at an angle to tractor longitudinal axis to form trapezium whose larger base is coupled to frame of farm machine. Side beams are positioned under farm machine frame. Upper tie-rod is made in the form of power cylinder pivotally connected to tractor carcass and front beam. Such construction of hitch provides for stable advancement of front hitched farm machine in spacings. EFFECT: increased efficiency and simplified construction. 1 dwg

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RU 2 169 999 C1

Authors

Ploshchadnov A.N.

Marshalov Eh.S.

Kursov I.V.

Sitnikov V.R.

Dates

2001-07-10—Published

1999-11-09—Filed

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