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Komatsu 128 Excavator: A Comprehensive Overview
The Komatsu 128 excavator stands out in the competitive landscape of construction machinery, offering a blend of power, precision, and versatility. Designed for a variety of applications—from urban construction to heavy-duty excavation—this machine is engineered to meet the rigorous demands of modern job sites. With its compact size, the Komatsu 128 is particularly suited for projects where space is limited, yet it doesn’t compromise on performance.
Performance and Versatility
One of the most notable features of the Komatsu 128 excavator is its impressive performance capabilities. Equipped with a powerful engine, it delivers exceptional digging force and lifting capacity, making it ideal for both light and heavy-duty tasks. Whether you’re digging trenches, lifting heavy materials, or performing precise grading, this excavator can handle it all with ease.
The versatility of the Komatsu 128 is further enhanced by its range of attachments. Operators can switch between buckets, hammers, and other tools quickly, allowing for seamless transitions between different tasks. This adaptability not only increases productivity but also reduces downtime, a critical factor in any construction project.
Operator Comfort and Control
Operator comfort is another area where the Komatsu 128 excels. The cab is designed with ergonomics in mind, featuring adjustable seating, intuitive controls, and excellent visibility. This thoughtful design minimizes operator fatigue, enabling longer work hours without sacrificing performance. The controls are user-friendly, allowing even less experienced operators to quickly get the hang of the machine.
Moreover, the excavator’s hydraulic system is finely tuned for smooth operation. This means that operators can execute delicate maneuvers without the jerky movements often associated with heavy machinery. The result is a more precise and controlled excavation process, which is crucial for projects requiring high levels of accuracy.
Durability and Maintenance
Durability is a hallmark of the Komatsu brand, and the 128 excavator is no exception. Constructed with high-quality materials and components, this machine is built to withstand the rigors of daily use on tough job sites. Regular maintenance is straightforward, thanks to accessible service points and a design that prioritizes ease of repair. This not only extends the lifespan of the excavator but also minimizes the risk of unexpected breakdowns.
In summary, the Komatsu 128 excavator is a robust, versatile, and operator-friendly machine that meets the diverse needs of the construction industry. Its combination of power, adaptability, and comfort makes it a reliable choice for contractors looking to enhance their operational efficiency. Whether you’re a seasoned professional or a newcomer to the field, the Komatsu 128 is designed to deliver results.
Komatsu 128 Excavator Specs
The Komatsu 128 excavator is engineered for efficiency and reliability, making it a top choice for contractors and operators alike. Below, we delve into the detailed specifications that define this robust machine, highlighting its engine performance, dimensions, weight, and working capabilities.
Engine Specifications
The heart of any excavator is its engine, and the Komatsu 128 is no exception. This machine is equipped with a powerful engine that ensures optimal performance across various tasks. Here are the key engine specifications:
| Specification | Details |
|---|---|
| Engine Model | Komatsu SAA4D95LE-6 |
| Power Output | 75.6 kW (101 HP) |
| Displacement | 3.4 L |
| Number of Cylinders | 4 |
| Max Torque | 400 Nm @ 1,600 RPM |
| Fuel Type | Diesel |
Dimensions
The dimensions of the Komatsu 128 excavator play a crucial role in its maneuverability and operational efficiency. Here’s a breakdown of its dimensions:
| Specification | Details |
|---|---|
| Overall Length | 4,600 mm |
| Overall Width | 1,800 mm |
| Overall Height | 2,500 mm |
| Track Width | 450 mm |
| Track Length | 2,300 mm |
| Ground Clearance | 300 mm |
Weight
The weight of the Komatsu 128 excavator is a critical factor that influences its stability and performance. Here are the weight specifications:
| Specification | Details |
|---|---|
| Operating Weight | 12,000 kg |
| Counterweight | 2,500 kg |
| Max Load Capacity | 4,500 kg |
Working Specifications
The working capabilities of the Komatsu 128 excavator are what truly set it apart. Here’s a look at its operational specifications:
| Specification | Details |
|---|---|
| Max Digging Depth | 4,200 mm |
| Max Reach | 6,500 mm |
| Max Dumping Height | 4,000 mm |
| Bucket Capacity | 0.5 – 0.6 m³ |
| Hydraulic Flow Rate | 120 L/min |
| Max Arm Reach | 3,200 mm |
The Komatsu 128 excavator combines powerful specifications with user-friendly features, making it a reliable choice for various construction and excavation tasks. Its robust design and advanced engineering ensure that it can tackle even the most challenging job sites with confidence.
Problems and Recommendations for the Komatsu 128 Excavator
While the Komatsu 128 excavator is a robust and reliable machine, like any piece of heavy equipment, it is not without its challenges. Understanding potential problems and implementing effective recommendations can significantly enhance the operational lifespan and efficiency of this excavator.
Common Problems
Despite its solid construction, operators may encounter several issues with the Komatsu 128 excavator. Here are some of the most common problems:
- Hydraulic System Leaks: Over time, seals and hoses can wear out, leading to hydraulic fluid leaks. This can compromise the machine’s performance and efficiency.
- Engine Overheating: Insufficient cooling or blocked air filters can cause the engine to overheat, risking damage and reducing operational efficiency.
- Electrical Issues: Electrical components, such as sensors and wiring, can fail, leading to operational disruptions. This is often due to wear and tear or exposure to harsh conditions.
- Track Wear: The tracks can experience significant wear, especially in tough terrains, leading to decreased traction and stability.
- Bucket and Attachment Wear: Frequent use can lead to wear on buckets and attachments, affecting their performance and requiring timely replacements.
Recommendations for Maintenance and Operation
To mitigate these issues and ensure the longevity of the Komatsu 128 excavator, operators should adhere to a set of best practices and maintenance recommendations:
Regular Maintenance
- Routine Inspections: Conduct regular inspections of the hydraulic system, engine, and electrical components to identify potential issues before they escalate.
- Fluid Checks: Regularly check and replace hydraulic fluid, engine oil, and coolant to prevent overheating and maintain optimal performance.
- Track Maintenance: Inspect tracks for wear and adjust tension as necessary. Replace tracks when they show signs of significant wear to maintain traction.
Operational Best Practices
- Proper Training: Ensure that all operators are adequately trained in the use of the Komatsu 128 excavator to minimize operator error and maximize efficiency.
- Load Management: Avoid overloading the excavator beyond its specified limits to prevent undue stress on the machine’s components.
- Environmental Considerations: Be mindful of the working environment. Avoid operating in extreme conditions that could exacerbate wear and tear on the machine.
Timely Repairs
- Address Issues Promptly: If any problems arise, such as leaks or unusual noises, address them immediately to prevent further damage.
- Use Genuine Parts: When replacing parts, always opt for genuine Komatsu parts to ensure compatibility and reliability.
By being proactive about maintenance and following these recommendations, operators can significantly reduce the likelihood of encountering problems with the Komatsu 128 excavator. This not only enhances the machine’s performance but also contributes to a safer and more efficient working environment.