Upgraded to Tier 4-Interim, the R220LC-9A has a 157-horsepower Cummins QSB6.7 engine and VGT turbocharger. Operating weight is 49,640 pounds, maximum dig depth is 20 feet 5 inches, and bucket breakout force is 29,980 pounds. Variable-speed fan clutch, two-stage auto decel system, and economy mode conserve fuel. The redesigned hydraulic system includes improved hydraulic valves, precision-designed variable volume piston pumps, fine-touch pilot controls, and enhanced travel functions.
December 10, 2013