Large hydraulic excavator

Power system: Cummins X12 engine, power 343kW, using engine feedforward control and ultra-high pressure common rail technology, precise control of fuel injection, surging power, high reliability, reduced fuel consumption;
Hydraulic system: well-known brand main pump, main valve, main pump displacement increased to 2300C, large bore main valve, hydraulic system efficiency improved. The slewing bearing is increased, and the slewing torque is increased;
SCR technology route: using DOC+DPF+SCR post-treatment technology, urea pipeline adopts electric heating to reduce fuel consumption and clean emissions;
Stick large cavity to increase flow capacity technology: develop a large cavity 40 bore steel pipe of the stick cylinder to improve the discharging speed of the stick;
Bucket upgrade: standard 2.6m³ large bucket, optional 3.1m³ super large bucket and 200mm breaker, can be configured with 4 types of serialized buckets;
C12 cab: intelligent networking, intelligent interaction, intelligent construction, intelligent driving and intelligent maintenance five functions, the size of the cab is 25mm wider than the previous generation, and the space is larger. The front window is 10% wider than the previous generation, the glass area of the vehicle is increased by 10%, the field of vision is wide, and the intelligent large screen and air conditioning are upgraded.