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 D65Pxi-18 crawler dozer incorporates Komatsu’s intelligent machine control technology and a Tier 4-Final, 217-horsepower SAS6D114E-6 engine.
Komatsu’s 264-horsepower D85-18 crawler dozer, aimed at large construction operations and small mining customers, features a Komatsu SAA6D125E-7 variable geometry, turbocharged and aftercooled Tier 4-Final-certified engine that the company says burns up to 5 percent less fuel.
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.