TIMBER HARVESTER Russian patent published in 2004 - IPC

FIELD: timber industry.

SUBSTANCE: invention can be used in production of assortments and lumber from standing trees. Devices for delivering, separating, turning over of assortments with lumber and sawing mechanism with pusher are mounted on turntable of timber harvester. Gravity chute, holding grips and harvesting head are installed on telescopic boom. Harvesting head is mounted for turning relative to horizontal axle on end of telescopic boom. Accumulating container is provided with screw roller and drive installed in intake part of container. Device for delivering, separating and turning over of assortments with lumber is made in form of two cross conveyors arranged in frame guides, one over the other. They are installed for changing distance in between and displacement in vertical plane. Rear side of frame is installed on hinge joint coaxially with axle of hinge joint fastening telescopic boom. Feeding device is furnished with connecting levers installed on axle of upper cross conveyor drive wheels.

EFFECT: increased capacity, improved quality reduced metal usage.

4 cl, 3 dwg