Woodworking – Special-work machine – Combined
Patent
1984-03-05
1985-11-12
Bray, W. D.
Woodworking
Special-work machine
Combined
144 2Z, 144 34R, 144336, 144343, A01G 2308
Patent
active
045521913
ABSTRACT:
Tree harvesting device is connected to a mobile vehicle by means of a jib (1) and comprises means for cutting, felling and debranching a tree. The device (2) has a general U-shaped frame comprising two side parts (3, 4), rear part (5) and an open front side (6). The cutting means (7, 8), the conveying means (11, 12) and debranching means (14, 15) being attached to the side parts (3, 4). The felling frame (19-23) is attached to the rear part (5) of a turnable means (28) in order to turn the device (2) in the transversal plane with respect to the vertical plane in the longitudinal direction of the jib (1). The felling frame (19-23) being connected to the jib (1) turnable in the vertical plane in the longitudinal direction of the jib (1).
REFERENCES:
patent: 3542099 (1970-11-01), Gibson
patent: 3797539 (1974-03-01), Moser et al.
patent: 3797541 (1974-03-01), Kurelek et al.
patent: 3981336 (1976-09-01), Levesque
patent: 4050488 (1977-09-01), Albright
patent: 4116249 (1978-09-01), Hogberg et al.
patent: 4313479 (1982-02-01), Coughran, Jr.
patent: 4412569 (1983-11-01), Barnett et al.
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