31 SY215C excavators occupy the dominant position in the market 

From the perspective of market sales, the 31 excavator keeps a high share in the national construction machinery market, and the medium-sized excavator led by SY215C is market-oriented.

SY215C uses 31 original AOCT self optimizing control technology, realize the optimization of static + dynamic optimization, and at any time according to the load of engine and the main pump optimal matching, make the engine work in the best fuel consumption area, the work of the main pump in the high efficiency region, and significantly reduce the cost of fuel.

In addition, SY215C has three level automatic idling function. When the handle is in the middle position, it reduces the engine speed automatically, adds the three level idle function, closes the pilot lock, and further reduces the speed to the lowest idle speed, so as to completely reduce fuel waste, reduce noise and exhaust emissions.

The cab adopts special tube frame structure design, automatic shrinking of safety belt, safety hammer, fire extinguishers; car armrest, pedal cover, safety antiskid design enhanced, providing more protection.

The new 7 inch color LCD display, integrated key operation panel, power management module, USB interface and new layout of pedals provide a more convenient operation mode for driver's control operation and create comfortable operation environment.

Since 2000, the first excavator has been successfully developed in 31. So far, the 31 excavator has been promoted from market share to six consecutive years, and the market sales volume is the first. It has become the largest and fifth global excavator brand in China, breaking the monopoly of foreign brands for 20 years.