The Caterpillar D7R is a heavy-duty, reliable, and versatile crawler dozer designed to handle a wide range of tough earth-moving tasks. Whether you're working on large-scale grading projects, road construction, mining operations, or land clearing, the D7R offers outstanding power, durability, and performance in the most demanding environments.

Key Features:

1. Powerful Engine Performance
   The Caterpillar D7R is powered by a robust 175-220 horsepower diesel engine, providing ample power for various heavy-duty applications. Even under the toughest working conditions, the engine ensures smooth operation and long-lasting performance.

2. Efficient Powertrain System
   The dozer comes with a 4 to 6-speed transmission system, enabling smooth shifting and optimal torque distribution for different soil and terrain conditions. It provides excellent fuel efficiency and operational flexibility, allowing the operator to adjust to different task requirements quickly.

3. Durable Track and Undercarriage
   The D7R features heavy-duty tracks ranging from 450mm to 600mm in width, equipped with automatic or manual tensioning systems to maintain optimal track performance. The reinforced undercarriage ensures stability and traction even on rough or uneven ground, reducing the need for frequent maintenance.

4. High-Performance Hydraulic System
   The D7R boasts a high-flow hydraulic system (up to 200L/min with 210-220 bar pressure) that ensures quick and precise movement of the blade for efficient earth-moving operations. The hydraulic system contributes to increased operational speed and accuracy, which is essential for reducing project timelines.

5. Large Capacity Blade
   Equipped with a large blade (capacity ranging from 3.5 to 5.0 cubic meters), the D7R can handle substantial amounts of material in a single pass. The blade is ideal for pushing, leveling, and grading applications, enabling faster completion of earthworks.

6. Comfortable Operator’s Cabin
   The D7R is designed with operator comfort in mind, featuring an ergonomic cabin with climate control, an adjustable seat, and intuitive controls. The spacious, low-noise environment reduces operator fatigue, making it ideal for long shifts and challenging work conditions.

7. Fuel Efficiency
   The engine’s advanced technology allows the D7R to operate with excellent fuel efficiency. This reduces operating costs, making it a cost-effective choice for large-scale and long-duration projects.

8. Heavy-Duty Construction and Durability
   Built to withstand extreme conditions, the D7R is constructed from high-strength steel, making it resistant to wear, impact, and harsh environments. The dozer’s frame and components are engineered for longevity, ensuring reliability throughout its service life.

Common Applications:

• Road Construction and Grading: Ideal for roadbed preparation, large-scale grading, and earth-moving projects.
• Mining and Quarrying: Capable of handling tough tasks such as soil removal, stockpile management, and reclamation in mining environments.
• Land Clearing and Forestry: The D7R excels in clearing forests, vegetation, and debris, making it suitable for land development or infrastructure projects.
• Agricultural Infrastructure: Ideal for leveling, grading, and preparing farmland for irrigation systems or large-scale agricultural projects.