The D155AXi-8 is another of the company’s intelligent machine control dozers that allows automated operation.
Models 550K, 650K, and 700K have been added to the K Series crawler dozers and updated with Tier 4-Final engines
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.
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.