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.
Upgraded with the Tier 4-Final Cat C4.4 ACERT engine, the D3K2, D4K2 and D5K2 dozers are rated at 80, 92 and 104 horsepower, respectively.
The 1050K crawler dozer has a base weight around 95,000 pounds and a 350-horsepower PowerTech Tier 4-Final diesel.