Brush Cutter high control unit null of reaping

摘要

PURPOSE: To prevent the thrust of the tip of a reaping part into the ground by actuating a reaping part lifting means and lifting the reaping part to a prescribed height when the height of the reaping part is lower than a prescribed height even in a reaping height controlling mode in which preference is given to the operation of a machine body lifting means. ;CONSTITUTION: When a reaping part 3 is lower than a prescribed height, it is lifted to the prescribed height by operating a reaping part lifting means 6. The reaping part is lifted by the reaping part lifting means 6 at a speed higher than the lifting speed of machine body lifting means 5L, 5R.;COPYRIGHT: (C)1993,JPO&Japio