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(19)

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2 024 693

(13)

(51)

IPC

(21) (22)

Application

4948988/03, 1991-06-25

(22)

Actual filing date

1991-06-25

(45)

Published

1994-12-15

(72)

Inventor

Sladkova L.A.Korotkikh V.B.Nedorezov I.A.Korotkikh B.I.Tarasenko E.A.Shcheklanov I.A.

(73)

Holder

Noril'Skij Industrial'Nyj Institut

BULLDOZER FRONT-END EQUIPMENT Russian patent published in 1994 - IPC

Abstract RU 2024693 C1

FIELD: earth-moving machines. SUBSTANCE: front-end equipment of bulldozer comprises blade, pushers, hydraulic control cylinders, cross bar. Blade consists of two sections with triangular plates therebetween, two plates in upper section and two in lower one. Each one of two plates is articulated with adjacent plate and with blade sections. Lower plates are controlled by hydraulic cylinder attached to lower parts of section back sides. Upper plates are controlled by the hydraulic cylinder attached to back sides of upper plates. All plates are interconnected in one point by one of free apices by means of joint disposed on blade axis of symmetry. EFFECT: improved design. 6 dwg

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RU 2 024 693 C1

Authors

Sladkova L.A.

Korotkikh V.B.

Nedorezov I.A.

Korotkikh B.I.

Tarasenko E.A.

Shcheklanov I.A.

Dates

1994-12-15—Published

1991-06-25—Filed