The R55-9A's advanced hydraulic system includes an arm flow summation system, boom holding system and a swing parking brake for smooth and fine control. Other valuable features include a hydraulic damper in the travel pedal, and a hydraulically lubricated swing reducer with a leak-free grease chamber. The fuel efficient, Tier 4 Final certified Yanmar 4TNV98C engine provides proven, reliable power. This engine is electronically controlled for optimum fuel to air ratio and clean, efficient combustion and provides low noise.
|Operating Weight (Cab)||12460 lb (5650 kg)|
|Net Power||65.1 HP (48.5 kW)@2400 rpm|
|Max Dig Depth||12'6" (3820mm)|
|Bucket Breakout Force (SAE)||8490 lb (37.7kN)|