Komatsu 475A vs D11 Specs: A Detailed Comparison
Introduction
When it comes to heavy-duty machinery, the Komatsu 475A and the D11 are two formidable contenders. Both machines are renowned for their power and performance in the construction and mining industries. In this article, we will compare the specifications of the Komatsu 475A and the D11, providing you with an in-depth analysis of their features and capabilities.
Engine
| Model | Komatsu 475A | D11 |
| Engine Power | 890 hp | 850 hp |
| Engine Type | Tier 4 Final, 4-cycle, direct injection | ACERT, 4-cycle, direct injection |
| Displacement | 23.15 L | 32.1 L |
The Komatsu 475A boasts a slightly higher engine power of 890 horsepower compared to the D11’s 850 horsepower. However, the D11 has a larger displacement of 32.1 liters, providing it with an advantage in terms of torque and overall performance.
Size and Weight
| Model | Komatsu 475A | D11 |
| Operating Weight | 162,000 kg (357,150 lbs) | 104,000 kg (229,280 lbs) |
| Length | 10,700 mm (35 ft 1 in) | 10,600 mm (34 ft 9 in) |
| Width | 5,700 mm (18 ft 8 in) | 4,500 mm (14 ft 9 in) |
In terms of size and weight, the Komatsu 475A is the larger and heavier machine. It has an operating weight of 162,000 kilograms (357,150 pounds), while the D11 weighs 104,000 kilograms (229,280 pounds). The Komatsu 475A also has slightly larger dimensions, with a length of 10,700 millimeters (35 feet 1 inch) and a width of 5,700 millimeters (18 feet 8 inches).
Performance
| Model | Komatsu 475A | D11 |
| Max Speed | 11.5 mph (18.5 km/h) | 7.3 mph (11.7 km/h) |
| Blade Capacity | 34.4 m³ (45.0 yd³) | 43.5 m³ (56.9 yd³) |
| Fuel Tank Capacity | 1,880 liters (496 gallons) | 2,550 liters (674 gallons) |
When it comes to performance, the D11 falls slightly behind the Komatsu 475A. The Komatsu 475A has a higher maximum speed of 11.5 miles per hour (18.5 kilometers per hour), whereas the D11 reaches a maximum speed of 7.3 miles per hour (11.7 kilometers per hour). Additionally, the Komatsu 475A has a blade capacity of 34.4 cubic meters (45.0 cubic yards), while the D11 boasts a larger blade capacity of 43.5 cubic meters (56.9 cubic yards). In terms of fuel tank capacity, the D11 takes the lead with 2,550 liters (674 gallons), surpassing the Komatsu 475A’s 1,880 liters (496 gallons).
Conclusion
In conclusion, both the Komatsu 475A and the D11 are powerful machines with their own strengths and capabilities. The Komatsu 475A offers slightly higher engine power and a larger blade capacity, making it ideal for certain heavy-duty applications. On the other hand, the D11 excels in terms of fuel tank capacity and overall maneuverability due to its smaller size and weight. Ultimately, the choice between the two will depend on the specific requirements of your project.
