1. Advanced ESS electronic control system 2. Reliable and efficient Kawasaki hydraulic system 3. Powerful ISUZU engine 1. Advanced ESS electronic control system 2. Reliable and efficient Kawasaki hydraulic system 3. Powerful ISUZU engine HK300SD amphibious excavator is widely used in cleaning up for river course, dredging sludge, cleaning up the fish ponds, managing the waste ponds, solar salt, ...