Equipped with Cummins F4.5 turbocharged engine and powerful power, it adopts "DOC+DPF+EGR" exhaust treatment technology without the need for adding urea solution, Newly upgraded high-performance hydraulic components, frame structure cab standard with suspended seats, escape hammers, fire extinguishers, etc., using high-strength wear-resistant plates, mainly suitable for various engineering operations such as road construction, municipal construction, agricultural water conservancy, earthwork engineering, etc.