The hydraulic system independently developed by Carter is used, which features precise operation, smooth compound movements and improved working efficiency. It provides a variety of working modes to choose from, and can adjust the engine power and hydraulic system flow according to different working conditions to achieve high efficiency and energy saving. It has strong power and high fuel efficiency. The reinforced chassis structure has strong load-bearing capacity, high stability and extended service life. It is easy to maintain and is especially suitable for operations in earthwork projects, road construction, mining and other fields.