CLAW-LIKE FELLING UNIT OF TREE HARVESTING MACHINE Russian patent published in 2012 - IPC A01G23/08 

FIELD: agriculture.

SUBSTANCE: claw-like felling unit of a tree harvesting machine mounted on a manipulator of the latter comprises a housing. On the housing two hydraulically controlled grips and a sawing machine are mounted spaced in height. The device is equipped with a mechanism for non-clamping work of the sawing machine. The mechanism comprises a slide mounted in a vertical housing cavity with the possibility of its reciprocation. Between the slide and the upper cavity wall an elastic element is located, such as a compression spring, and at the bottom the slider is rigidly connected to the rod with the ability to move the latter along the guides made in the lower wall of the cavity, and outside of the latter it is provided with a base plate.

EFFECT: implementation enables to enhance the technological capabilities of the device, to increase performance and reliability in operation.

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