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Komatsu PC 290 Excavator: An Overview
The Komatsu PC 290 excavator is a robust piece of machinery that has made a significant mark in the construction and excavation industries. Known for its reliability and performance, this excavator is designed to tackle a variety of tasks, from heavy-duty digging to precise grading. With its powerful engine and advanced hydraulic system, the PC 290 stands out as a versatile machine that can handle tough job sites with ease.
Performance and Versatility
One of the key features of the Komatsu PC 290 is its impressive performance capabilities. The excavator is equipped with a powerful engine that delivers high torque and efficiency, allowing it to perform demanding tasks without breaking a sweat. Whether you’re digging trenches, lifting heavy materials, or demolishing structures, the PC 290 is built to get the job done.
The versatility of the PC 290 is further enhanced by its range of attachments. Operators can easily switch between buckets, hammers, and other tools, making it suitable for various applications. This flexibility not only increases productivity but also ensures that the machine can adapt to different job requirements, making it a valuable asset on any construction site.
Operator Comfort and Control
Comfort and control are paramount when it comes to heavy machinery, and the Komatsu PC 290 excels in both areas. The operator’s cabin is designed with ergonomics in mind, featuring adjustable seating, intuitive controls, and excellent visibility. This thoughtful design reduces operator fatigue during long hours of work, allowing for increased focus and productivity.
Additionally, the excavator is equipped with advanced monitoring systems that provide real-time data on machine performance. This feature allows operators to make informed decisions, optimizing efficiency and reducing downtime. With user-friendly controls and a spacious cabin, the PC 290 ensures that operators can work comfortably and effectively.
Durability and Maintenance
Durability is a hallmark of the Komatsu brand, and the PC 290 is no exception. Constructed with high-quality materials and components, this excavator is built to withstand the rigors of demanding job sites. Its robust undercarriage and reinforced structure ensure longevity, reducing the need for frequent repairs.
Maintenance is also made easier with the PC 290. The machine is designed for easy access to key components, allowing for quick inspections and servicing. This ease of maintenance not only saves time but also contributes to the overall reliability of the excavator, ensuring that it remains operational when you need it most.
In summary, the Komatsu PC 290 excavator is a powerful, versatile, and reliable machine that meets the demands of modern construction and excavation projects. Its combination of performance, operator comfort, and durability makes it a top choice for contractors looking to enhance their productivity and efficiency on the job site.
Komatsu PC 290 Excavator Specs
The Komatsu PC 290 excavator is engineered for performance and efficiency, making it a go-to choice for contractors and operators alike. Below, we dive into the detailed specifications that define this powerful machine, showcasing its capabilities and features.
Engine Specifications
The heart of the Komatsu PC 290 is its robust engine, which plays a crucial role in its performance. Here’s a breakdown of the engine specifications:
| Specification | Details |
|---|---|
| Engine Model | Komatsu SAA6D107E-1 |
| Type | Water-cooled, 4-cycle, 6-cylinder |
| Net Power | 197 HP (147 kW) @ 2,000 RPM |
| Displacement | 6.69 L (407 in³) |
| Max Torque | 660 Nm (487 lb-ft) @ 1,500 RPM |
| Fuel Tank Capacity | 300 L (79.25 US gal) |
Dimensions
Understanding the dimensions of the PC 290 is essential for assessing its suitability for various job sites. Here are the key dimensions:
| Specification | Details |
|---|---|
| Overall Length | 9,260 mm (364.2 in) |
| Overall Width | 2,800 mm (110.2 in) |
| Overall Height | 2,800 mm (110.2 in) |
| Track Length | 3,270 mm (128.7 in) |
| Track Width | 600 mm (23.6 in) |
| Ground Clearance | 450 mm (17.7 in) |
Weight
The operating weight of the Komatsu PC 290 is a critical factor in its performance and stability. Here’s a look at the weight specifications:
| Specification | Details |
|---|---|
| Operating Weight | 28,000 kg (61,729 lbs) |
| Counterweight | 4,800 kg (10,582 lbs) |
| Max Load Capacity | 10,000 kg (22,046 lbs) |
Working Specifications
The working capabilities of the PC 290 are what truly set it apart. Here are the essential working specifications:
| Specification | Details |
|---|---|
| Max Digging Depth | 6,300 mm (248 in) |
| Max Reach | 10,200 mm (401 in) |
| Max Dumping Height | 6,000 mm (236 in) |
| Bucket Capacity | 0.8 – 1.2 m³ (1.05 – 1.57 yd³) |
| Arm Length | 2,900 mm (114.2 in) |
| Hydraulic Flow Rate | 2 x 200 L/min (52.8 US gal/min) |
The Komatsu PC 290 excavator combines power, efficiency, and versatility, making it an essential tool for any construction or excavation project. With its impressive specifications and robust design, it is well-equipped to handle the toughest tasks in the field.
Problems and Recommendations for the Komatsu PC 290 Excavator
While the Komatsu PC 290 excavator is a reliable and powerful machine, like any piece of heavy equipment, it is not without its challenges. Understanding these potential problems and knowing how to address them can significantly enhance the longevity and performance of the excavator.
Common Problems
Here are some common issues that operators and owners may encounter with the Komatsu PC 290:
- Hydraulic System Leaks: Over time, seals and hoses can wear out, leading to hydraulic fluid leaks. This can affect the performance of the machine and lead to costly repairs.
- Engine Overheating: If the cooling system is not functioning properly, the engine may overheat, which can cause serious damage. Regular checks of coolant levels and radiator condition are essential.
- Electrical Issues: Electrical problems can arise from corroded connections or faulty wiring. These issues can lead to erratic machine behavior or failure to start.
- Undercarriage Wear: The undercarriage is subject to significant wear and tear, especially in rough terrain. Regular inspections and maintenance are crucial to avoid costly replacements.
- Bucket Wear: The bucket can experience wear from constant digging and lifting. If not monitored, this can lead to decreased efficiency and the need for replacement.
Practical Recommendations
To mitigate these problems and ensure optimal performance of the Komatsu PC 290, consider the following recommendations:
Regular Maintenance
- Establish a regular maintenance schedule that includes checking hydraulic fluid levels, inspecting hoses, and replacing worn seals.
- Conduct routine engine checks, including oil changes and coolant level inspections, to prevent overheating.
- Inspect electrical connections and wiring periodically to catch any potential issues before they escalate.
Operator Training
- Ensure that operators are well-trained in the proper use of the excavator to minimize misuse and reduce wear on components.
- Encourage operators to report any unusual sounds or behaviors immediately, allowing for timely troubleshooting.
Undercarriage Care
- Regularly inspect the undercarriage for signs of wear and replace components as needed to maintain stability and performance.
- Keep the tracks clean and free from debris to prevent unnecessary strain on the undercarriage.
Bucket Management
- Monitor the condition of the bucket regularly and replace it when it shows significant wear to maintain efficiency.
- Use the appropriate bucket size and type for the task at hand to avoid overloading and damaging the equipment.
By being proactive about maintenance and addressing potential issues before they become significant problems, operators can ensure that the Komatsu PC 290 excavator remains a reliable workhorse on any job site. Regular attention to these areas will not only extend the life of the machine but also enhance its overall performance and efficiency.