Cat's new D6K2 dozer adds three significant new standard features to the 130-hp, Tier 4 Interim C6.6 engine: Stable Blade Control to speed fine grading, two Eco Modes that can improve efficiency up to ...

Three new Caterpillar dozers focus on finish grading and feature Tier 4-Interim deisels that deliver improved fuel economy, the company says. Cat D3K2, D4K2, D5K2 crawler dozers have new Stable Blade ...