1. Powerful power system: adopting the engine with high power and high efficiency, it provides powerful power output and can adapt to various complex engineering environments.

2. Efficient working ability: with large digging depth and digging force, it can complete the digging task quickly and efficiently.

3. stable working performance: adopting advanced hydraulic system and control technology to ensure the working stability and precision of the excavator and improve the working efficiency.

4. safe and reliable: with perfect safety equipment and systems, including automatic power-off, tipping protection, anti-overflow oil drainage, etc., providing good operational safety and machine reliability.

5. Comfortable operating environment: humanised design with spacious cab, adjustable seat and convenient manipulation equipment, providing a comfortable operating environment.

6. Convenient maintenance: easy to maintain and repair design, key components are easy to overhaul and replace, reducing machine downtime and maintenance costs.

7. environmental protection and energy saving: in line with the national emission standards, the use of low-emission engines and advanced emission control technology to reduce the emission of harmful gases, friendly to the environment.

8. Flexible and multi-functional: it can be configured with different engineering attachments, such as drilling, crushing, shovelling, etc., to meet different work requirements. These advantages make ZE215G national four excavator an efficient, stable, safe, reliable and environmentally friendly and energy-saving excavator, suitable for various engineering operations.