Original imported engine with Tier 2 emissions, conducive for energy saving and environmental protection. the engine features a radial seal air cleaner and air pre-cleaner, effectively extending the engine’s service life. Equipped with a standard fuel pump. Original imported hydraulic components have stable and reliable quality and high working efficiency. Strengthened working devices feature up to 360° swing in small spaces with a radius of up to 3.7 m. This excavator has strong adaptability in mining environments. New cab design greatly increases field of vision.