| 摘要 |
<p>PCT No. PCT/FI85/00046 Sec. 371 Date Jan. 27, 1986 Sec. 102(e) Date Jan. 27, 1986 PCT Filed May 27, 1985 PCT Pub. No. WO85/05589 PCT Pub. Date Dec. 19, 1985.The present invention provides a feeder apparatus for timber harvesters, the apparatus being intended to pull the log in for trimming and preferably featuring a three strand roller chain rotating around a turning wheel and a cog wheel with log grabbing members attached to the outer plates of the roller links of the roller chain. It is the intention of the present invention to realize a track-operated feeder apparatus simpler yet sturdier than conventional designs. In a feeder apparatus in accordance with invention, the chain is powered by a cog wheel driving the center strand of roller links, and all strands of roller links are supported essentially for their total grab length by rolling beds supporting the rollers.</p> |
