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Kobelco 290 Excavator: A Comprehensive Overview
The Kobelco 290 excavator stands out in the competitive world of heavy machinery, offering a blend of power, precision, and versatility that makes it a favorite among contractors and operators alike. Designed for a variety of applications, from construction and demolition to landscaping and excavation, this machine is engineered to tackle tough jobs with ease.
Performance Meets Efficiency
At the heart of the Kobelco 290 is its robust hydraulic system, which delivers impressive lifting and digging capabilities. The excavator is powered by a high-performance engine that not only provides the necessary horsepower but also ensures fuel efficiency—a crucial factor in today’s cost-sensitive environment. Operators can expect smooth operation and quick cycle times, which translates to increased productivity on the job site.
One of the standout features of the Kobelco 290 is its advanced hydraulic system, which allows for precise control and responsiveness. This is particularly beneficial in applications requiring delicate maneuvering, such as demolition or working in confined spaces. The machine’s ability to maintain power while operating multiple functions simultaneously is a game-changer for efficiency.
Durability and Design
Kobelco has a reputation for building machines that can withstand harsh conditions, and the 290 is no exception. Constructed with high-strength materials and designed to endure the rigors of heavy use, this excavator is built to last. Its reinforced structure minimizes wear and tear, ensuring longevity and reducing maintenance costs over time.
The design of the Kobelco 290 is not just about durability; it also emphasizes operator comfort and safety. The spacious cab is equipped with ergonomic controls and excellent visibility, allowing operators to work for extended periods without fatigue. Additionally, the machine is designed with safety features that enhance operational security, making it a reliable choice for any job site.
Versatility in Applications
Whether you’re digging foundations, grading land, or performing demolition tasks, the Kobelco 290 is versatile enough to handle a wide range of applications. Its compatibility with various attachments, such as buckets, hammers, and grapples, further expands its utility. This adaptability makes it a valuable asset for contractors who need a machine that can perform multiple tasks without the need for additional equipment.
In summary, the Kobelco 290 excavator is a powerful, efficient, and versatile machine that meets the demands of modern construction and excavation projects. With its combination of performance, durability, and operator comfort, it’s a formidable choice for anyone in the market for a reliable excavator.
Kobelco 290 Excavator Specifications
The Kobelco 290 excavator is engineered for high performance and reliability, making it a top choice for various construction and excavation tasks. Below, we delve into the detailed specifications that define this robust machine.
Engine Specifications
The engine is the powerhouse of any excavator, and the Kobelco 290 does not disappoint. Here are the key engine specifications:
| Specification | Details |
|---|---|
| Engine Model | Isuzu 6HK1 |
| Type | Diesel, 4-stroke |
| Power Output | 197 HP (147 kW) @ 2,000 RPM |
| Torque | 800 Nm @ 1,400 RPM |
| Displacement | 7.79 L |
| Fuel Tank Capacity | 300 L |
Dimensions
The dimensions of the Kobelco 290 excavator are crucial for understanding its operational capabilities, especially in confined spaces.
| Specification | Details |
|---|---|
| Overall Length | 9,500 mm |
| Overall Width | 2,800 mm |
| Overall Height | 3,000 mm |
| Track Width | 600 mm |
| Track Length | 4,000 mm |
| Ground Clearance | 450 mm |
Weight
Understanding the weight of the Kobelco 290 is essential for transportation and stability during operation.
| Specification | Details |
|---|---|
| Operating Weight | 29,000 kg |
| Counterweight | 4,500 kg |
| Max Load Capacity | 10,000 kg |
Working Specifications
The working specifications of the Kobelco 290 highlight its capabilities in various tasks, from digging to lifting.
| Specification | Details |
|---|---|
| Max Digging Depth | 6,300 mm |
| Max Reach | 10,300 mm |
| Max Dumping Height | 4,300 mm |
| Bucket Capacity | 1.2 m³ – 1.5 m³ |
| Arm Length | 2,900 mm |
| Boom Length | 5,700 mm |
The Kobelco 290 excavator is a well-rounded machine that combines power, efficiency, and versatility, making it suitable for a wide range of applications in the construction and excavation industries. Its specifications reflect its capability to perform demanding tasks while maintaining operator comfort and safety.
Problems and Recommendations for the Kobelco 290 Excavator
While the Kobelco 290 excavator is a robust and reliable machine, like any piece of heavy equipment, it can experience issues over time. Understanding these potential problems and knowing how to address them can help operators maintain optimal performance and extend the lifespan of the excavator.
Common Problems
Here are some of the most frequently encountered issues with the Kobelco 290 excavator:
- Hydraulic System Leaks: Hydraulic leaks can occur due to wear and tear on hoses and fittings. This can lead to a loss of power and efficiency.
- Engine Overheating: If the engine coolant levels are low or the radiator is clogged, overheating can become a significant issue, potentially causing engine damage.
- Electrical Failures: Electrical issues, such as faulty wiring or blown fuses, can lead to malfunctioning controls and systems.
- Track Wear: Excessive wear on tracks can result from operating on rough terrain or improper tensioning, leading to costly replacements.
- Bucket and Attachment Damage: Frequent use without proper maintenance can lead to cracks or breaks in the bucket and other attachments, affecting performance.
Recommendations for Maintenance
To mitigate these problems and ensure the Kobelco 290 operates efficiently, consider the following recommendations:
Regular Inspections
– Conduct routine inspections of the hydraulic system to identify leaks early.
– Check the engine coolant levels and radiator condition regularly to prevent overheating.
– Inspect electrical connections and wiring for any signs of wear or damage.
Hydraulic System Maintenance
– Replace hydraulic filters and fluids according to the manufacturer’s schedule to maintain optimal performance.
– Ensure that hoses and fittings are tightened and in good condition to prevent leaks.
Engine Care
– Change the engine oil and filters regularly to ensure smooth operation and prevent overheating.
– Monitor the temperature gauge during operation to catch any overheating issues early.
Track Maintenance
– Regularly check track tension and adjust as necessary to prevent excessive wear.
– Inspect tracks for damage and replace them if they show significant wear or cracks.
Attachment Upkeep
– Inspect buckets and attachments for signs of wear or damage after each use.
– Perform regular maintenance on attachments to ensure they remain in good working condition.
Operator Training
Proper training for operators is crucial in minimizing issues with the Kobelco 290. Ensure that operators are familiar with the machine’s controls and capabilities. This can help prevent misuse that may lead to mechanical problems.
In summary, while the Kobelco 290 excavator is a powerful tool for various applications, being aware of potential issues and following maintenance recommendations can significantly enhance its performance and longevity. Regular inspections, proper care, and operator training are key components in keeping this excavator running smoothly on the job site.