Contents
Overview of the Kobelco 135SR Excavator
The Kobelco 135SR excavator is a compact yet powerful machine designed for a variety of construction and excavation tasks. This model stands out in the crowded market of mini-excavators due to its robust performance, versatility, and advanced technology. Whether you are digging foundations, landscaping, or performing utility work, the 135SR is engineered to tackle these challenges with ease.
Design and Build Quality
One of the first things you notice about the Kobelco 135SR is its compact design. With a short tail swing, this excavator can operate in confined spaces where larger machines simply cannot fit. This feature is particularly beneficial for urban construction sites or residential projects where space is at a premium. Despite its smaller size, the build quality is impressive, featuring a durable frame and high-quality materials that ensure longevity and reliability.
Performance and Efficiency
Powered by a fuel-efficient engine, the Kobelco 135SR delivers exceptional performance without compromising on fuel economy. The hydraulic system is designed for maximum efficiency, allowing for smooth operation and precise control. Operators can expect quick cycle times and powerful digging capabilities, making it an ideal choice for both heavy-duty tasks and more delicate operations.
Operator Comfort and Control
Operator comfort is a significant focus in the design of the 135SR. The spacious cab is equipped with ergonomic controls, providing a comfortable working environment for long hours on the job. Visibility is another strong point; large windows and a well-designed layout allow operators to see their work area clearly, reducing the risk of accidents and improving overall efficiency.
Versatility and Attachments
The Kobelco 135SR is not just a one-trick pony. Its versatility is enhanced by the ability to use various attachments, such as buckets, augers, and grapples. This adaptability makes it suitable for a wide range of applications, from digging and grading to demolition and material handling. The quick coupler feature allows operators to switch attachments swiftly, minimizing downtime and maximizing productivity.
Conclusion
In summary, the Kobelco 135SR excavator is a well-rounded machine that combines power, efficiency, and comfort. Its compact design makes it a favorite among contractors who need a reliable excavator that can perform in tight spaces without sacrificing performance. Whether you’re a seasoned operator or a newcomer to the industry, the 135SR is a solid investment that promises to deliver results.
Kobelco 135SR Excavator Specs
The Kobelco 135SR excavator is engineered to meet the demands of various construction projects while providing operators with a reliable and efficient machine. Below, we delve into the detailed specifications that make this excavator a standout choice in its class.
Engine Specifications
The heart of the Kobelco 135SR is its powerful engine, designed to deliver the performance needed for tough jobs. Here are the key engine specifications:
| Specification | Details |
|---|---|
| Engine Model | Yanmar 4TNV98 |
| Power Output | 36.4 kW (49.0 HP) |
| Displacement | 3.3 L |
| Fuel Type | Diesel |
| Max Torque | 150 Nm @ 1,600 RPM |
Dimensions
The dimensions of the Kobelco 135SR are crucial for its performance in tight spaces. Here’s a breakdown of its key measurements:
| Specification | Details |
|---|---|
| Overall Length | 4,590 mm |
| Overall Width | 1,960 mm |
| Overall Height | 2,570 mm |
| Track Width | 400 mm |
| Tail Swing Radius | 1,350 mm |
Weight
Weight plays a significant role in stability and performance. The Kobelco 135SR is designed to balance power and weight effectively:
| Specification | Details |
|---|---|
| Operating Weight | 4,800 kg |
| Counterweight | 1,200 kg |
Working Specifications
The working capabilities of the Kobelco 135SR are impressive, allowing for a variety of tasks to be completed efficiently:
| Specification | Details |
|---|---|
| Max Digging Depth | 3,200 mm |
| Max Reach | 5,500 mm |
| Max Dumping Height | 3,300 mm |
| Bucket Capacity | 0.045 – 0.2 m³ |
| Hydraulic Flow Rate | 2 x 40 L/min |
The Kobelco 135SR excavator combines a compact design with powerful specifications, making it an excellent choice for contractors looking for efficiency and versatility in their equipment. Whether you need to dig, lift, or move materials, this excavator is built to handle the job effectively.
Problems and Recommendations for the Kobelco 135SR Excavator
While the Kobelco 135SR excavator is a robust machine, it is not without its challenges. Understanding these problems and implementing recommendations can help maximize its performance and longevity.
Common Problems
Despite its many strengths, operators may encounter several issues with the Kobelco 135SR. Here are some of the most common problems reported:
1. Hydraulic System Issues
– Slow Response Time: Operators may notice a lag in hydraulic response, which can hinder productivity.
– Leaks: Hydraulic fluid leaks can occur, leading to decreased efficiency and potential damage to components.
2. Engine Performance
– Overheating: In high-demand situations, the engine may overheat, affecting performance and longevity.
– Fuel Efficiency: Some users report that fuel consumption can be higher than expected, especially under heavy loads.
3. Electrical Problems
– Battery Drain: Frequent battery issues can lead to starting problems, particularly in colder climates.
– Faulty Sensors: Malfunctioning sensors can trigger warning lights and affect operational efficiency.
4. Wear and Tear
– Track Wear: The tracks may wear out faster than anticipated, especially on rough terrain.
– Bucket Damage: The bucket can suffer from excessive wear, particularly if used for heavy-duty tasks without proper maintenance.
Recommendations for Maintenance and Operation
To mitigate these problems, here are some practical recommendations for operators and owners of the Kobelco 135SR:
1. Regular Maintenance
– Hydraulic System Checks: Regularly inspect the hydraulic system for leaks and ensure fluid levels are adequate.
– Engine Servicing: Schedule routine engine checks, including oil changes and cooling system inspections, to prevent overheating.
2. Monitor Fuel Consumption
– Track Usage: Keep a log of fuel consumption to identify patterns and adjust operating practices accordingly.
– Use Quality Fuel: Always use high-quality diesel fuel to improve engine performance and efficiency.
3. Electrical System Care
– Battery Maintenance: Check battery connections regularly and ensure the battery is charged, especially in colder months.
– Sensor Calibration: Periodically calibrate sensors to ensure accurate readings and prevent false alarms.
4. Track and Bucket Management
– Inspect Tracks: Regularly check the condition of the tracks and replace them when signs of excessive wear appear.
– Bucket Maintenance: Inspect the bucket for damage and consider using wear-resistant materials for heavy-duty applications.
Operator Training
Proper training for operators can significantly reduce the likelihood of problems. Ensure that all operators are familiar with the machine’s controls and capabilities. Encourage them to:
– Follow Manufacturer Guidelines: Adhere to the operational guidelines provided by Kobelco to ensure optimal performance.
– Practice Safe Operation: Emphasize the importance of safe operating practices to prevent accidents and equipment damage.
By addressing these common problems and implementing the recommendations, operators can enhance the performance and lifespan of the Kobelco 135SR excavator, ensuring it remains a valuable asset on any job site.