This text aims complicated operating system of the small-scaled hydraulic excavator.From the ergonomics point of view, designs a single pole operating system of the small-scaled hydraulic excavator.

• 摘要针对小型液压挖掘机复杂的操作系统，从人机工程学的角度出发，设计了小型液压挖掘机单杆操作系统。