| 摘要 |
PROBLEM TO BE SOLVED: To enable a bush cutter to be driven by using either of an engine and an electrically driven motor according to the using environment as a power source. SOLUTION: A cutter 13 is joined to the tip of a driven shaft installed so as to be freely rotatable in an operation arm 10 as a body of the bush cutter, and a driven side joint 16 is installed in the rear end of the operation arm 10. Either of an engine output-side joint 28 of the engine 17 or a motor output-side joint 48 of the electrically driven motor 18 is selectively and detachably attached to the driven side joint 16, and each of the joint 28 and 48 is fixed to the driven side joint 16 by a fixing lever 33 as a fixing member. The driven side joint part selectively joined with either of the driven side joint part of the engine output shaft or the driven side joint part of the motor output shaft is installed in the driven shaft joined to the cutter 13. COPYRIGHT: (C)2006,JPO&NCIPI
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