论文部分内容阅读
20011222 伐木造材机械发展史[刊,日]/豊川勝生∥林业技术.-2000,(700).-10~13日本于1946年由富士公司开发成功以2马力四行程汽油机为动力、重量为30 kg的CII型双人油锯。1953年起相继从美国引进多种型号油锯,1963年共立农机公司生产共立80型国产化油锯,1975年日本高知局试制成功带远距离操纵式油锯后,相继开发成功大阪式、长野式、林机式、东京式
20011222 History of the Development of Logging and Timbering Machinery [Journal, Japan]/Kurokawa Seiyu, Forestry Technology.-2000,(700).-10~13 Japan was developed by Fuji Electric in 1946 and powered by a 2-horsepower 4-stroke gasoline engine. The weight is 30 kg CII double chain saw. Since 1953, various models of chain saws have been introduced from the United States. In 1963, Kyoritsu Agricultural Machinery Co., Ltd. produced Kyoritsu-made 80-type domestic-made chainsaws. In 1975, Japan’s Kochi Bureau succeeded in trials with long-distance-operated chain saws and succeeded in the development of Osaka and Nagano. Style, forest style, Tokyo style