D6T, D7E and D8T dozers are not only powered by Cat ACERT engines designed to meet Tier 4-I emissions standards, but also have new features.
D6T, D7E and D8T dozers are not only powered by Cat ACERT engines designed to meet Tier 4-I emissions standards, but also have new features. Net horsepower ratings range from 205 to 310; and engines use Cat NOx-Reduction System, Cat Clean Emissions Module and Cat Regeneration System. All three models are grade-control ready with integrated harnesses from the factory. Cab interiors feature streamlined dash displays and instrumentation. The D6T and D7E offer Eco Reverse Mode, which reduces fuel consumption when the tractor reverses; the D8T’s Enhanced Auto-Shift is said to reduce fuel consumption by up to 6 percent in certain applications.
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 735C, 740C EJ, and 745C articulated dump trucks have rated payload capacities of 36, 42 and 45.2 tons, respectively.
Models 906M, 907M, and 908M are 75-horsepower wheel loaders using Tier 4-Final Cat C3.3B engines with DPF.