CUTTING CHAIN OF TRENCHING MACHINE Russian patent published in 1997 - IPC

Abstract RU 2087627 C1

FIELD: earth moving machinery; ladder-type trenching machines. SUBSTANCE: cutting chain uses cutters made in form of split elliptical cone and installed in pairs along longitudinal axis of chain symmetrically relative to chain and displaced through one pitch relative to each other and scrapers mounted between cutters. EFFECT: increased service life of chain members owing to reduction of their wear, decreased energy consumption at soil digging. 2 cl, 4 dwg

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RU 2 087 627 C1

Authors

Dontsov A.N.

Gritsenko G.V.

Akimenko P.A.

Shvidchenko G.A.

Dates

1997-08-20—Published

1996-01-31—Filed