The Komatsu D65EX-15 bulldozer offers powerful performance, high efficiency, comfortable operation, and easy maintenance. The advantages are as follows:
Excellent Power Performance: Equipped with a Komatsu SAA6D114E-5 turbocharged, after-cooled diesel engine with a maximum net output of 205 horsepower (153 kilowatts), it boasts powerful power and can easily handle a variety of challenging operating conditions. The engine utilizes electronically controlled direct injection technology for excellent fuel economy, and an improved fuel filter and water separator keep the injectors clean, ensuring full engine power at all times.
High Operating Efficiency: The hydraulic system boasts a high pump flow rate. For example, the D65EX-15E0’s pump has a flow rate of 248 liters/minute, providing powerful power to the dozer blade, enabling faster raising, lowering, and tilting movements, improving operating efficiency. In addition, this bulldozer features a large blade capacity. The D65EX-15 straight-tilt blade has a capacity of up to 3.9 cubic meters, and the semi-U blade has a capacity of up to 5.6 cubic meters, enabling more material to be loaded at once and reducing work cycles.
Excellent Operator Comfort: The comfortable cab, including the EROPS cab, features excellent sealing and shock absorption, effectively reducing noise and vibration, providing a quiet and comfortable working environment for the operator. The cab is also equipped with advanced control systems, such as joystick controls, which are easy to operate and flexible, allowing the operator to easily control various maneuvers of the bulldozer.
Easy Maintenance: The advanced Komtrax technology wirelessly transmits machine operating information, including operating hours, location, fault warnings, and maintenance reminders, to a secure website. This allows management to monitor machine operating conditions and plan appropriate maintenance. Furthermore, the bulldozer’s strategically located maintenance points facilitate inspection, maintenance, and repairs. High Stability and Reliability: The machine boasts a well-designed structure, an operating weight of approximately 20,280 kg, and moderate ground pressure. For example, the D65EX-15E0’s ground pressure is 9 psi, providing excellent stability during operation and adaptability to diverse terrain conditions. Furthermore, Komatsu utilizes high-quality components and advanced manufacturing processes to ensure the bulldozer’s reliability and durability, enabling long-term stable operation in harsh working environments.
High Maneuverability: The machine’s compact dimensions, such as the D65EX-15E0’s 3.2-meter height and 1.9-meter track width, allow for flexible maneuvering and operation in confined spaces, enhancing ease of use.





