2サイクル・ガソリン機関をもつ林業機械の振動 : 動力鋸・刈払機について

島根大学農学部研究報告 Volume 6 Page 103-108 published_at 1972-12-15
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Title
2サイクル・ガソリン機関をもつ林業機械の振動 : 動力鋸・刈払機について
Title
On the Vibration of Forestry Machine with 2 Cycle Gasolin Engine : Cases of Chain-Saw & Bush-Cutter
Title Transcription
2 サイクル ガソリン キカン オ モツ リンギョウ キカイ ノ シンドウ ドウリョク ノコ カリバライキ ニツイテ
Creator
Sakurai Toshio
Tanaka Chiaki
Source Title
島根大学農学部研究報告
Bulletin of the Faculty of Agriculture, Shimane University
Volume 6
Start Page 103
End Page 108
Journal Identifire
ISSN 0370940X
Descriptions
This paper deals with the vibration behaviour of chain-saws and bush-cutters generated by two-cycle engines. The measurement instruments were three accelerometers, three amplifiers and an electromagnetic oscillograph. Vibration was measured at the handle of the chain-saw and the bush-cutter.
Conclusions are summarized as follows :
1) Vibratory-acceleration level generated by bush-cutter is about half as much as that generated by chain-saw.
2) Vibratory-acceleration level generated by a chain-saw with vibration isolator was reduced to about 25 percent level.
3) Vibratory-acceleration level generated by sawing is approximately equal to that generated by no-load running, and displacement amplitude of chain-saw was evaluated at about 0.05-0.2 mm.
Language
jpn
Resource Type departmental bulletin paper
Publisher
島根大学農学部
Shimane University, Faculty of Agriculture
Date of Issued 1972-12-15
Access Rights open access
Relation
[NCID] AN00108015