| 摘要 |
PROBLEM TO BE SOLVED: To provide a portable bush cutter preventing torsional vibration from being caused and having little vibration. SOLUTION: This portable bush cutter is obtained by installing a one-way crutch (18) in a transmission passage for transmitting the rotation of a crank shaft (14) of an engine (4) to a cutting blade (8) rotating by centering a rotary shaft (6).
|
