New track-type tractorThe D6R Series II track-type tractor features a new electronic C9 engine that meets emissions requirements for the US, Europe, and Japan, plus other improvements that increase productivity and reduce operating costs.The Series II machine retains the best features of the D6R track-type tractor, including modular components for faster service, the elevated sprocket design, exclusive advanced modular cooling system, and a differential steering option.The C9 engine features an electronically controlled, hydraulically actuated direct-injection fuel system that improves fuel economy and reduces emissions. Air-to-air aftercooling also helps minimize emissions and boost engi...

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