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2 019 695

(13)

C1

(51)

IPC

(21) (22)

Application

5055071/03, 1992-07-17

(22)

Actual filing date

1992-07-17

(45)

Published

1994-09-15

(72)

Inventor

Vakhalin S.А.

(73)

Holder

Nauchno-Issledovatel'Skij Tekhnologicheskij Institut

CUTTER FOR MINING MACHINES Russian patent published in 1994 - IPC

Abstract RU 2019695 C1

FIELD: mining machines. SUBSTANCE: cutter has working cone-shaped head, insert of wear-resistant material, holder and circular member with bearing surface. Insert is secured to working head. Circular member is installed on holder and secured to it by means of built-up metal layer located on the side opposite to bearing surface of circular member. Circular member is made of round wire. EFFECT: higher efficiency. 2 cl, 1 dwg

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RU 2 019 695 C1

Authors

Vakhalin S.А.

Dates

1994-09-15—Published

1992-07-17—Filed

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