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2 211 275

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C1

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IPC

(21) (22)

Application

2002119083/28, 2002-07-15

(24)

Start date

2002-07-15

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Actual filing date

2002-07-15

(45)

Published

2003-08-27

(72)

Inventor

Fadeev V.S.Mokritskij B.Ja.Bidulja A.L.Kosov V.S.

(73)

Holder

Zakrytoe Aktsionernoe Obshchestvo Tekhnologija"

TIE TAMPER TOOL Russian patent published in 2003 - IPC

Abstract RU 2211275 C1

FIELD: railway transport; track machines. SUBSTANCE: invention relates to tools of track machines designed for lining of track and tamping of ties and it can be used in training of machine operators. According to invention, hard alloy plates are arranged on periphery of front and rear surfaces of tool, and the rest of tool surface is protected by wear-resistant coating. Intersection of side walls with lower side is made arc-shaped. Plates are made of material of different impact strength crack resistance and specific plastic deformation, or with combination of indicated characteristics. EFFECT: reduced cost of manufacture of tie tamper tools and improved serviceability of tools. 4 cl, 6 dwg

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RU 2 211 275 C1

Authors

Fadeev V.S.

Mokritskij B.Ja.

Bidulja A.L.

Kosov V.S.

Dates

2003-08-27—Published

2002-07-15—Filed

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