Caterpillar has been a world leader in the chain tractors market for more than a century. The D7R combines the legendary longevity and reliability of Cat products with proven technology designed to reduce emissions from your machines while increasing the productivity and profitability of your business. Featuring a robust structure, a fully integrated powertrain and engine, the D7R is a state-of-the-art tractor designed to help you produce the highest quality work in a wide range of applications.
Caterpillar is one of the world's leading engine manufacturers. Every component of a Cat® engine is carefully engineered to maximize its longevity and reliability. Accurate controls improve engine power and efficiency while reducing emissions. Modular design and advanced electronic diagnostic features make engine maintenance easy
The D7R features a Cat C9 engine with ACERTÂ ™ technology. This engine utilizes a set of innovations developed by Caterpillar that enable advanced electronic management, precision fuel injection and optimized air management for exceptional performance. reduced emissions. In order to enable our customers to work in compliance with the new global regulatory requirements, the C9 engine, equipped with ACERT technology, has been certified to comply with Chinese Tier 2 emission standards (GB 20891-2007 ), which is equivalent to Tier 2 EPA / EU Level II.
The multiple injection fuel supply controls the combustion cycle with a high degree of accuracy. This control lowers combustion chamber temperatures to reduce pollutant emissions and results in higher fuel efficiency per liter of fuel. The hydraulically controlled electronic fuel injector (HEUI ™) fuel system manages injection pressure for all engine operating regimes. It allows complete control of the timing, duration and pressure of the injection
The brand new cooling system incorporates an engine radiator, an air-to-air aftercooler (ATAAC) and a hydraulic oil cooler. The engine radiator consists of two bar plate coolers connected at the top by a hose. The aluminum bar plate structure reinforces its resistance to clogging by debris, abrasion and corrosion.
* Non-contractual photos. Differences in terms of specifications, engines, options, colors, may exist from one country to another.