Komatsu D31EX-21/PX-21, D37EX-21/PX-21, D39EX-21/PX-21 Bulldozers: Unmatched Power and Precision for Earthmoving Excellence

Komatsu's D31EX-21, D31PX-21, D37EX-21, D37PX-21, D39EX-21, and D39PX-21 bulldozers embody the pinnacle of earthmoving efficiency and versatility. These state-of-the-art machines are meticulously engineered to deliver exceptional performance, durability, and operator comfort, making them the ideal choice for a wide range of construction, mining, and land development applications.

Unleashing Superior Power and Efficiency

At the heart of these bulldozers lies Komatsu's renowned SAA6D114E-5 (for D31E/PX) and SAA6D125E-5 (for D37/39E/PX) turbocharged engines. These engines effortlessly produce impressive power outputs, ranging from 123 kW (165 hp) in the D31EX-21 to 242 kW (324 hp) in the D39PX-21. The advanced electronic control system ensures optimized combustion and fuel efficiency, minimizing operating costs while maximizing productivity.

Exceptional Maneuverability and Control

These bulldozers boast an innovative hydrostatic transmission system that provides smooth and responsive operation. The auto-shift function automatically adjusts the gear ratio based on load conditions, ensuring optimal torque delivery and fuel efficiency. The hydraulic steering system offers precise control and minimal steering effort, reducing operator fatigue and enhancing overall productivity.

Robust Design for Demanding Applications

Komatsu's bulldozers are built to withstand the most challenging operating conditions. The rugged frame and undercarriage are designed to handle heavy loads and uneven terrain. The heavy-duty blade and ripper are constructed from high-strength materials, ensuring exceptional durability and performance in demanding applications.

Enhanced Operator Comfort and Safety

The spacious and ergonomic operator's compartment is designed to provide a comfortable and efficient working environment. The adjustable seat and controls are tailored to suit operators of various sizes. The advanced monitoring system provides real-time information on machine performance and maintenance needs. Multiple safety features, including rollover protective structures (ROPS), seat belts, and backup alarms, ensure operator safety.

Versatile Performance for Diverse Applications

These bulldozers offer a wide array of attachments and configurations, making them highly adaptable to a variety of tasks. From earthmoving and grading to material handling and site preparation, these machines excel in a wide range of applications, including:

• Construction
• Mining
• Land development
• Agriculture
• Forestry

Proven Performance and Reliability

Komatsu's bulldozers are renowned for their exceptional reliability and longevity. Backed by a comprehensive warranty and extensive dealer support network, these machines ensure peace of mind and maximize uptime. With Komatsu's commitment to innovation and customer satisfaction, these bulldozers are destined to become indispensable partners in any earthmoving operation.