吉林省林业科学研究所和临江林业局为了充分利用枝丫等采伐剩余物,研制成功ZJZ—50型枝丫集装机.该机经四个多月的生产使用,结果表明其技术性能指标均达到设计和使用要求,已于1984年5月通过省级技术鉴定.目前我国的枝丫材生产利用工艺,可分为山下削片和山上削片两种形式.ZJZ Jilin Forestry Science Institute and Linjiang Forestry Bureau in order to make full use of branches and other logging residues, the successful development of ZJZ-50 branch ya container machine.The machine after more than four months of production and use, the results show that the technical performance indicators have reached the design And use requirements, has passed the provincial-level technical appraisal in May 1984. At present, the production and utilization of the branches and branches in our country can be divided into two types: mountain shaving and mountain shaving.