Woodworking – Special-work machine – Combined
Patent
1991-11-27
1992-11-17
Bray, W. Donald
Woodworking
Special-work machine
Combined
144 2Z, 144 34R, 144246R, 144246F, 144336, 144338, A01G 2308
Patent
active
051634899
ABSTRACT:
A timber harvester disclosed includes a frame (1), two feed tracks (5) jointed opposite one another, a front stripping blade (20), and a rear stripping blade (16). A frame (4) of the feed track (5) is carried on jointed trapezoid arms (2,3). A rear stripping blade (16) is located on the frame (4) of one of the feed tracks (5) and is jointed essentially on the line of the compressive force between the feed track (5) and a tree (7), when seen from the direction of the timber feed.
REFERENCES:
patent: 3797541 (1974-03-01), Kurelek et al.
patent: 4194542 (1980-03-01), Eriksson
patent: 4239067 (1980-12-01), Mononen
patent: 4515192 (1985-05-01), Eriksson
patent: 4800936 (1989-01-01), Pomies et al.
patent: 4881582 (1989-11-01), Ketonen
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