Komatsu PC490LC Specs
Overview
The Komatsu PC490LC is a powerful and versatile excavator designed for heavy-duty construction and mining applications. With its robust build and advanced features, this machine offers exceptional performance and productivity on the job site. Let’s take a closer look at its specifications.
Engine
The PC490LC is equipped with a reliable and fuel-efficient Komatsu SAA6D125E-7 engine. This 6-cylinder, turbocharged diesel engine delivers a net power of 359 horsepower (268 kW) at 1,800 rpm. It meets Tier 4 Final emissions regulations, ensuring compliance with environmental standards.
Operating Weight
The operating weight of the PC490LC varies depending on the configuration and additional attachments. Here are the approximate weight ranges for different models:
- PC490LC-11: 105,670 – 112,440 lb (47,900 – 51,000 kg)
- PC490LC/NLC-10: 109,300 – 114,400 lb (49,600 – 51,900 kg)
Bucket Capacity
The PC490LC offers a range of bucket sizes to suit various applications. The bucket capacity can be selected based on the material density and job requirements. Here are the options available:
| Bucket Size | Capacity |
| 1.57 yd³ (1.2 m³) | General Purpose |
| 1.89 yd³ (1.45 m³) | Heavy Duty |
| 2.36 yd³ (1.8 m³) | Rock |
Travel Speed
The PC490LC offers excellent mobility on the job site with its impressive travel speed. Here are the travel speed specifications in both miles per hour (mph) and kilometers per hour (km/h):
- Forward: 3.4 mph (5.5 km/h)
- Reverse: 3.4 mph (5.5 km/h)
Arm and Boom Length
The PC490LC is equipped with a sturdy arm and boom combination that provides extended reach and digging capabilities. Here are the specifications for the arm and boom lengths:
- Arm Length: 9’7″ (2,930 mm)
- Boom Length: 21’8″ (6,600 mm)
Fuel Tank Capacity
The PC490LC has a generous fuel tank capacity to ensure uninterrupted operation during long work hours. The fuel tank can hold approximately 158 gallons (600 liters) of diesel fuel, reducing the need for frequent refueling.
Hydraulic System
The PC490LC features an advanced hydraulic system that enables smooth and precise operation. The hydraulic pump delivers a maximum flow rate of 132 gallons (500 liters) per minute, ensuring efficient performance for various attachments and functions.
Conclusion
The Komatsu PC490LC is a reliable and high-performance excavator designed to tackle demanding construction and mining tasks. With its powerful engine, versatile bucket options, and advanced features, this machine offers exceptional productivity and efficiency on the job site. Whether it’s digging, lifting, or loading, the PC490LC is a formidable asset for any construction project.
