Tree harvesting machine with improved power line handling

Details Tree harvesting machine with improved power line handling Tree harvesting machine with improved power line handling

1999-03-30

2000-09-12

Bray, W. Donald

Woodworking

Special-work machine

Combined

144 2413, 144336, 144 34, 144 43, 414718, A01G 2308

Patent

active

061163023

ABSTRACT:
A tree harvesting machine having a fixed length boom slidable through a tubular support on the machine. Tree harvesting elements are on one end of the boom. A pair of boom tensioning cables, above the boom, extend between the ends of the boom. Flexible power supply lines extend between the tubular support and the tree harvesting elements, the lines supported in zig-zag fashion between the cables on power line carrying means slidable on the cables. A flexible strap extends between the the ends of the boom, located between the cables, to support the power lines passing between the cables.

REFERENCES:
patent: 3635266 (1972-01-01), Eriksson
patent: 4276918 (1981-07-01), Sigouin
patent: 4350189 (1982-09-01), Duchesne
patent: 4413661 (1983-11-01), Marchildon
patent: 4919175 (1990-04-01), Samson
patent: 5568829 (1996-10-01), Crawford et al.

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