By further fine-tuning the engine and pump, the fuel economy of the machine is improved;
Can be equipped with electronically controlled stepless variable speed fan, precise control, energy saving and noise reduction;
The key parts of the boom and forearm adopt an integrated casting structure, which is uniformly stressed and has a longer service life;
The size of the slewing bearing is increased, and the bearing capacity and durability are greatly improved;
Lengthened, large-pitch chain track tracks are more stable and reliable during mine operations.
Adopting advanced design and manufacturing methods, it has perfect mine operation ability. Widely used in municipal construction, highway and bridge construction, trench construction, farmland water conservancy construction and other projects.