Hyundai Construction Equipment Americas Inc., an earthmoving and material-handling equipment manufacturer, recently unveiled its R220LC-9 HI-POSS excavator. This concept model showcases Hyundai’s next-generation power system providing improved fuel consumption and controllability by the optimal control of electronic pumps and valves.The R220LC-9 HI-POSS (Hyundai Intelligent Power Optimal Sharing and Energy Saving) system is an innovative system that maximizes energy utilization through an electronically controlled pump and valve whereas a conventional hydraulic excavator utilizes a spool-operated valve. The result of this state-of-the-art feature is more precise and effective machine operation leading to improved fuel consumption and operability.Hyundai’s HI-POSS system reduces energy consumption
