In 2016, SANY introduced the SY50U mini-excavator. The 5 tonne excavator’s operating weight is 5200kg. Its standard bucket capacity is 0.152m3. The bucket digging force of this 5 tonne excavator is 33kN. The travel speed ranges from 2.4km/h to 4.1km/h. The swing speed is 10pm.
The 5 tonne excavator is equipped with the Yanmar engine with the engine power of 29.1/2200 kW/rpm. The main pump, main valve, travel motor and swing motor are all produced by NACHI.
This 5 tonne excavator boasts four main features. The first is that it is equipped with a T4 emission engine, which can reduce its impact on the environment. The NACHI load-sensitive hydraulic system is equipped to increase working efficiency. The no tail turn enables the 5 tonne excavator to better adjust to the jobsite. The other advantage of the 5 tonne excavator is that it is equipped with two sets of auxiliary lines, which ensures the flow can be adjusted.
Besides the above mentioned features, the 5 tonne excavator also boasts easy maintenance. Service engineers can maintain and repair the machine easily, since it allows easy access to the fuel filter, air cleaner etc. Besides, the 5 tonne excavator is developed to solve the slow heat dissipation problem. SY50U adopts a radiator with a net which can prevent the invasion of foreign substances. It can be easily removed for cleaning and guarantee the smooth flow of air.