MANIPULATOR OF TREE TREATING MACHINE Russian patent published in 1999 - IPC

Abstract RU 2135347 C1

FIELD: forestry. SUBSTANCE: manipulator has telescopic boom, articulated girder mounted on boom and formed of interconnected two-link chains, and hydraulic cylinder for moving movable sections of telescopic boom. Each two-link chain, except for outer one, is provided with auxiliary link disposed in parallel with second link of two-link chain and connected with first rotary link of adjacent two-link chain for forming pantograph. EFFECT: increased efficiency and improved precision of tree treatment. 3 dwg

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RU 2 135 347 C1

Authors

Mazurkin P.M.

Anisimov S.E.

Dates

1999-08-27—Published

1998-06-15—Filed