The 1200-9 excavator has an operating weight of 260,140 pounds with a 740-horsepower Cummins QSK23-C diesel.
The 1200-9 excavator has an operating weight of 260,140 pounds with a 740-horsepower Cummins QSK23-C diesel. Dig depth is 26 feet 3 inches, bucket digging force is 125,540 pounds, and bucket capacity is 8.76 cubic yards. The redesigned hydraulic system provide improved touch and controllability, the company says. It features improved pump flow and spool valves engineered for more precise flow to each function. Hydraulic valves, piston pumps, pilot controls and travel functions were also improved. The undercarriage has been strengthened has has covers to protect travel motors and hoses. Full track rail guards keep links in place.
The R35Z-9 excavator has a certified Tier 4-Final Yanmar 3TNV88 engine that delivers 26.5 horsepower.
Models R140W and R210W wheeled excavators have been upgraded to 9A Series with Cummins QSB6.7 engines that are certified for Tier 4-Interim.