New generation hydraulic system: the latest independent control system of the sub-pump, the new main pump, main valve, electronic control stick, large-bore bucket cylinder and stick cylinder, the digging force is increased by more than 5%
Mine-type working device, optimized thickness of box structure, increased torsion and bending resistance, and increased strength by more than 10%;
New reinforced chassis, with local strengthening of the chain rail and thickening of the journal of the roller;
Reinforced new turntable with additional assembled anti-collision beam on the outside;
A new generation of enhanced "Carter" buckets, with bucket capacity increased to 1.14m³;
Crushing and returning oil increases filtration, reduces the damage of impurities to components, and improves system reliability;
Widely used in earth and stone engineering, municipal construction, highway and bridge construction, trench construction, farmland water conservancy construction, small mining operations and other projects.