Crawler excavator ZE550EK-10

for constructionloading

ž The Stage III CUMMINS engine is powerful, robust and durable. ž Three-stage automatic idling control, intelligent control and reasonable matching keep the engine RPM near the maximum torque working point to reduce fuel consumption. ž Professionally tailored hydraulic system meticulous matching with the power system guarantees reduced oil consumption and improved efficiency, thus providing precise and sensitive operation experience. ž Excellent slewing force and more sensitive simultaneous movements can be provided thanks to the large-torque slewing motor equipped on the machine. ž Procedural electrical control of hydraulic pump and refined control valve spool bring smoother operation, higher efficiency and more excellent energy-saving performance. ž Key hydraulic parts from world-known brands boasts high reliability and quality. ž By adopting integrated large-profile design of structural parts, and heavy-duty design of slewing table and lower frame, strengthened key locations enjoys high durability. ž Integrated manufacturing of boom and stick reduces the risk of open weld. ž Refined D-ARCS bucket offers a better cutting angle and a more user-friendly digging experience. Wear resistance of the back board is strengthened by 40%. ž Durability design optimization of track rollers brings enhanced adaptability to harsh working conditions. ž Spacious operation cab, 8% larger than the industry. ž Suspended seat provides a high level of operator comfort. ž The large-screen monitor is equipped with a brand-new human-computer interaction operating system. All recreational functions such as CANBus radio, USB and Bluetooth are available.