21t 21.5t Sy215c Crawler Mini Crawler Excavator

1. The power is upgraded to imported Mitsubishi 4M50 engine, which meets the national three emission standards, which is more energy-saving, stronger and more environmentally friendly;

2. The main hydraulic parts are imported from Germany to ensure the reliability and stability of the vehicle performance;

3. The self-programmed electronic control system adopts electro-hydraulic proportional control to achieve action priority and ideal flow distribution, ensuring the full use of hydraulic power, greater digging force, and more coordinated compound actions of the whole machine;

4. Comprehensively improve the strength of structural parts, high-standard automatic welding technology, and higher reliability of structural parts;