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Review and Overview of the Komatsu 308 Excavator
The Komatsu 308 Excavator is a robust piece of machinery designed for a variety of construction and excavation tasks. Known for its reliability and efficiency, this excavator has carved a niche in the heavy equipment market, making it a go-to choice for contractors and operators alike. With its compact size and powerful performance, the 308 is particularly well-suited for urban environments where space is limited, yet the demand for heavy lifting and digging remains high.
Performance and Versatility
One of the standout features of the Komatsu 308 is its versatility. This machine can tackle a wide range of jobs, from digging trenches and foundations to lifting heavy materials and performing landscaping tasks. Its ability to operate in tight spaces without compromising on power makes it an invaluable asset on any job site. The 308 is equipped with a hydraulic system that offers smooth and precise control, allowing operators to execute intricate movements with ease.
The excavator’s design emphasizes operator comfort and efficiency. The spacious cab is equipped with ergonomic controls and visibility that enhances productivity. Operators can work longer hours without fatigue, thanks to the well-thought-out layout and adjustable seating. This focus on user experience translates to better performance on the job, as operators can focus on the task at hand rather than struggling with their equipment.
Durability and Maintenance
Durability is another hallmark of the Komatsu 308 Excavator. Built with high-quality materials and components, this machine is designed to withstand the rigors of demanding work environments. Regular maintenance is straightforward, thanks to accessible service points and a user-friendly design. This ease of maintenance helps to reduce downtime, ensuring that the excavator remains operational and productive.
Moreover, Komatsu has integrated advanced technology into the 308, including telematics systems that allow for real-time monitoring of the machine’s performance and health. This feature not only aids in preventive maintenance but also helps operators and fleet managers make informed decisions about their equipment usage.
In summary, the Komatsu 308 Excavator stands out for its impressive performance, versatility, and durability. Whether you’re digging, lifting, or grading, this machine is engineered to deliver results. Its thoughtful design and advanced features make it a reliable choice for any construction professional looking to enhance their productivity and efficiency on the job site.
Komatsu 308 Excavator Specs
The Komatsu 308 Excavator is a powerful machine that combines advanced technology with practical design, making it a favorite among operators and contractors. Below, we delve into the detailed specifications that define this excavator’s capabilities and performance.
Engine Specifications
The heart of the Komatsu 308 is its engine, which is engineered for efficiency and power. Here are the key specifications:
| Specification | Details |
|---|---|
| Engine Model | Komatsu SAA4D95LE-6 |
| Type | 4-Cylinder, Water-Cooled, Diesel |
| Net Power | 75 HP (56 kW) @ 2,200 RPM |
| Max Torque | 250 Nm @ 1,400 RPM |
| Displacement | 3.4 L |
| Fuel Tank Capacity | 70 L |
Dimensions
The dimensions of the Komatsu 308 are designed to provide stability and maneuverability, especially in confined spaces.
| Specification | Details |
|---|---|
| Overall Length | 5,830 mm |
| Overall Width | 2,230 mm |
| Overall Height | 2,550 mm |
| Track Length | 2,300 mm |
| Track Width | 450 mm |
| Ground Clearance | 300 mm |
Weight
Weight plays a crucial role in the stability and performance of an excavator. The Komatsu 308 is designed to balance power with weight effectively.
| Specification | Details |
|---|---|
| Operating Weight | 8,000 kg |
| Counterweight | 1,500 kg |
Working Specifications
The working capabilities of the Komatsu 308 are impressive, making it suitable for various tasks on the job site.
| Specification | Details |
|---|---|
| Max Digging Depth | 4,200 mm |
| Max Reach at Ground Level | 6,200 mm |
| Max Dumping Height | 4,000 mm |
| Bucket Capacity | 0.25 – 0.45 m³ |
| Swing Radius | 1,800 mm |
The Komatsu 308 Excavator is engineered to deliver exceptional performance across various applications. Its specifications reflect a well-balanced machine that prioritizes both power and precision, making it a reliable choice for any construction project.
Problems and Recommendations for the Komatsu 308 Excavator
While the Komatsu 308 Excavator is a well-engineered machine, it is not without its challenges. Understanding these problems and knowing how to address them can significantly enhance the longevity and performance of the equipment.
Common Problems
The following are some of the most frequently encountered issues with the Komatsu 308 Excavator:
- Hydraulic System Leaks: Over time, seals and hoses may wear out, leading to hydraulic fluid leaks. This can compromise the machine’s performance and efficiency.
- Electrical Issues: Faulty wiring or electrical components can lead to malfunctions in the control systems. This may result in erratic behavior or failure to operate.
- Engine Overheating: Insufficient cooling or blocked air filters can cause the engine to overheat, which may lead to severe damage if not addressed promptly.
- Track Wear: Continuous operation on rough terrain can lead to accelerated wear on the tracks, affecting stability and traction.
- Cab Noise: Excessive noise levels inside the cab can lead to operator fatigue and discomfort, impacting productivity.
Recommendations for Maintenance and Troubleshooting
To mitigate these issues and ensure optimal performance, consider the following recommendations:
Regular Inspections
– Conduct routine inspections of the hydraulic system to check for leaks. Replace worn hoses and seals immediately to prevent further damage.
– Inspect electrical components regularly to identify any signs of wear or damage. Address issues before they escalate.
Cooling System Maintenance
– Regularly clean the radiator and air filters to ensure proper airflow and cooling. This will help prevent engine overheating.
– Check coolant levels frequently and replace coolant as per the manufacturer’s recommendations.
Track Care
– Monitor track condition and tension. Adjust or replace tracks as necessary to maintain optimal performance and prevent further wear.
– Clean the undercarriage regularly to remove debris that can cause damage to the tracks.
Noise Reduction
– Consider adding sound insulation materials in the cab to minimize noise levels. This can enhance operator comfort and reduce fatigue.
– Regularly check for loose panels or components that may contribute to increased noise levels and secure them as needed.
Operator Training
– Ensure that operators are well-trained in the proper use of the excavator. This can help prevent misuse that may lead to premature wear or damage.
– Encourage operators to report any unusual sounds or performance issues immediately to facilitate prompt troubleshooting.
By addressing these common problems and following the recommended maintenance practices, operators can significantly extend the life of the Komatsu 308 Excavator and maintain its performance on the job site. Regular attention to these areas will not only enhance productivity but also ensure the safety and comfort of the operator.