Improvements to the 850K crawler dozer include a Tier 4-Interim engine and dual-path hydrostatics.
Improvements to the 850K crawler dozer include a Tier 4-Interim engine and dual-path hydrostatics. PowerTech 6.8L diesel delivers either 187 or 205 horsepower, depending on machine configuration, at 1,800 rpm. Noise levels in-cab have been reduced by 45 percent, using viscous cab mounts. Blade has a three-hole blade pitch with screw-type fine-tune adjustment for infinite settings. Dozer configurations: 850K OSD, 850K WT (Wide Track) OSD, 850K LGP (Low Ground Pressure) OSD, 850K LT (Long Track) PAT, 850K WLT PAT, and 850K LGP PAT.
The latest Cat D6N dozer features greater ease of operation, a 10 to 15 percent boost in fuel efficiency, and an increase of up to 10 percent in productivity compared to the previous model, according to the company.
The D61-24 crawler dozer has a quick-shift, three-speed mode and a variable, 20-speed customizable transmission mode.
Three E Series articulated dump trucks have been updated with Tier 4-Final John Deere PowerTech diesels.
The 210L and 210L EP tractor loaders meet Tier 4-Final standards with 93-horsepower PowerTech Plus and 70-horsepower PowerTech E engines, respectively.