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The D1 delivers 80 horsepower (59.7 kW), the D2 92 horsepower (68.8 kW) and the D3 104 horsepower (77.6 kW).

Net power ratings for the new Cat small dozers remain the same as the models they replace. Specialty small dozer models, including the Mulcher and the Shiphold/Port Handling dozers, are still available. The new Cat D1, D2 and D3 small dozers are replacements for the previous equipment model numbers D3K2, D4K2 and D5K2, in that order. They feature the latest in Cat advanced equipment technology to help you become more productive, efficient and profitable. In addition to the name change, these next-gen dozers have multiple performance upgrades. Models D1, D2, and D3 represent the Next Generation small dozers, D4 to D8 the medium dozers, and D9 through D11 the largest machines. As the numbers increase, so do dozer power and size. Several pieces of heavy machinery throughout their equipment catalog have already adopted new nomenclature.įor easy navigation, the complete line of Cat dozers now has model numbers ranging from D1 to D11. This change is part of a broader company strategy designed to help clients navigate product lines quickly and compare machines to find one with the capabilities they need. Variable-Speed Oil-Flooded Rotary Compressorsįind cost savings with our inventory of used partsĪt the 2020 CONEXPO-CON/AGG convention in Las Vegas, Caterpillar® announced significant changes to their legendary dozers, including an all-new naming system.