Redesigned with a Cat C18 ACERT Tier 4-Final diesel, Cat D9T dozer has 436 horsepower at 1,800 rpm.
Redesigned with a Cat C18 ACERT Tier 4-Final diesel, Cat D9T dozer has 436 horsepower at 1,800 rpm. An aluminum bar-plate radiator enhances cooling efficiency, and an air-to-air aftercooler cools combustion intake air. An air-to-oil hydraulic cooler “precisely modulates temperatures,” the company says. APECS electronic control system improves transmission shifting and works with the Enhanced Auto-Shift, with automatically selects and matches gear and engine speed. The dozer comes with Cat’s Autocarry blade lift feature. Sound suppression packages are available to reduce average sound pressure at the operator's ear to 74 dB(A) and spectator levels to 110 dB(A). A ground-level service center provides access to the electrical disconnect switch, which has built-in lockout/tag-out capability, the engine shut-down switch, and jump-start receptacle.
Models 750K and 850K crawler dozers have been upgraded with a PowerTech 6.8-liter Tier 4-Final diesels with 165 and 205 horsepower, respectively.
The D155AX-8 crawler dozer has an operating weight of 89,300 pounds and is powered by a 354-horsepower Komatsu SAA6D140E-7 diesel
The Cat D6T crawler dozer has been updated for Tier 4 Final with a Cat C9.3 ACERT engine rated at 207 horsepower.
The D7E crawler dozer, with its diesel-electric power train, has been upgraded with three dozing features