DIRECTED TREE FELLING APPARATUS Russian patent published in 1998 - IPC

Abstract RU 2103864 C1

FIELD: forestry, in particular, directed and selective tree felling machines. SUBSTANCE: apparatus has felling machine with frame, rotary device for rotating through 180 deg about additional vertical pin and telescopic boom mounted on rotary device by means of pivot joint. Supporting frame is made hook-shaped. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 4 dwg

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RU 2 103 864 C1

Authors

Volkov A.Ja.

Promzalev Ju.S.

Volkov A.A.

Dates

1998-02-10—Published

1994-12-27—Filed