The Komatsu D85-18 is a model of bulldozer produced by Komatsu Ltd., a Japanese multinational corporation known for manufacturing construction and mining equipment. The D85-18 is part of Komatsu's extensive lineup of bulldozers and is designed for heavy-duty earthmoving applications.

Here are some key features and specifications of the Komatsu D85-18 bulldozer:

1. Engine: It is equipped with a powerful Komatsu SAA6D125E-7 engine, which is a 6-cylinder, turbocharged, and after-cooled diesel engine. It meets the emission standards set by the Environmental Protection Agency (EPA) Tier 4 Final.
2. Horsepower: The engine delivers a net horsepower of around 264 horsepower (197 kilowatts).
3. Operating Weight: The operating weight of the D85-18 varies depending on the configuration and additional attachments, but it typically ranges from approximately 39,375 kg to 42,080 kg (86,750 lbs to 92,830 lbs).
4. Blade Capacity: The dozer blade on the D85-18 has a semi-u tilt type design with a maximum blade capacity of around 8.4 cubic meters (11 cubic yards). It provides excellent material penetration and dozing capabilities.
5. Transmission: It features a powershift transmission with three forward and three reverse speeds, allowing for smooth and efficient operation.
6. Ripper: The D85-18 can be equipped with a ripper attachment, which is used for breaking up hard ground or rock. The ripper can be mounted at the rear of the bulldozer and enhances its versatility in various types of terrain.
7. Operator Comfort: The bulldozer is designed with a spacious and ergonomic operator cabin, providing a comfortable working environment. It includes features like air conditioning, adjustable seat, low-noise operation, and excellent visibility.
8. Technology: The D85-18 may incorporate advanced technology systems, such as GPS guidance, telematics, and automated functions for improved efficiency, accuracy, and remote monitoring.