| 摘要 |
PROBLEM TO BE SOLVED: To provide a bush cutter that reduces a power requirement that can suppress a useless power consumption, and lower noises.SOLUTION: A bush cutter for cutting weeds by a blade 31 rotating while traveling is equipped with an electric motor M for rotating and driving the blade 31, a motor controller D for controlling the electric motor M, and a battery B for supplying electricity to the electric motor M. The number of revolutions of the electric motor M is controlled in constant rotation by the motor controller D to a number of revolutions that can be maintained in rotation at a discharge termination voltage of the battery B by an ordinary load operation between a light load operation and a heavy load operation. |
