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Overview of the Kobelco K905 Excavator
The Kobelco K905 excavator is a robust piece of machinery designed to tackle a variety of heavy-duty tasks in construction, mining, and earthmoving. Known for its reliability and performance, the K905 stands out in the crowded market of excavators, offering a blend of power, efficiency, and advanced technology. This excavator is particularly favored by contractors who require a machine that can handle tough conditions while maintaining operational efficiency.
Performance and Versatility
One of the key selling points of the Kobelco K905 is its impressive performance metrics. Equipped with a powerful engine, this excavator delivers exceptional digging force and lifting capabilities, making it suitable for a wide range of applications. Whether you’re digging trenches, lifting heavy materials, or performing site preparation, the K905 is built to get the job done efficiently.
The versatility of the K905 is further enhanced by its ability to accommodate various attachments. From buckets to hydraulic hammers, the excavator can be customized to meet specific project requirements. This adaptability not only increases productivity but also allows operators to switch tasks seamlessly, reducing downtime on the job site.
Operator Comfort and Control
Operator comfort is a major consideration in the design of the K905. The spacious cab is equipped with ergonomic controls and ample visibility, allowing operators to work for extended periods without fatigue. The intuitive control layout ensures that even less experienced operators can quickly become proficient, maximizing the machine’s potential.
Moreover, the K905 features advanced technology that enhances control and precision. With options for GPS and telematics, operators can monitor performance metrics in real-time, leading to better decision-making and increased efficiency. This tech-savvy approach not only boosts productivity but also helps in maintaining the machine, reducing the likelihood of unexpected breakdowns.
Durability and Maintenance
Durability is another hallmark of the Kobelco K905. Built with high-quality materials and components, this excavator is designed to withstand the rigors of heavy use. Its robust construction ensures longevity, making it a wise investment for contractors looking to minimize equipment downtime.
Maintenance is straightforward, thanks to the machine’s design. Accessible service points and a well-thought-out layout make routine checks and repairs less of a hassle. This ease of maintenance is crucial for keeping the K905 operational and ensuring that it continues to perform at its best over time.
In summary, the Kobelco K905 excavator is a powerful, versatile, and operator-friendly machine that excels in various applications. Its combination of performance, comfort, and durability makes it a top choice for professionals in the construction and earthmoving industries. Whether you’re a seasoned contractor or a newcomer to the field, the K905 is a machine that promises to deliver results.
Kobelco K905 Excavator Specs
The Kobelco K905 excavator is engineered to deliver exceptional performance across various demanding applications. Below is a detailed overview of its specifications, highlighting the key features that make this excavator a reliable choice for contractors and operators alike.
Engine Specifications
The heart of the Kobelco K905 is its powerful engine, designed to provide the necessary horsepower and torque for heavy-duty tasks. Here’s a breakdown of the engine specifications:
| Specification | Details |
|---|---|
| Engine Model | Kubota V3800-DI-T |
| Type | Diesel, 4-cylinder |
| Power Output | 90 kW (120 HP) |
| Max Torque | 400 Nm |
| Fuel Tank Capacity | 150 liters |
Dimensions
Understanding the dimensions of the Kobelco K905 is crucial for assessing its suitability for various job sites. Here are the key measurements:
| Specification | Details |
|---|---|
| Overall Length | 7,500 mm |
| Overall Width | 2,500 mm |
| Overall Height | 3,000 mm |
| Track Width | 600 mm |
| Track Length | 3,000 mm |
Weight and Capacity
The weight and load capacities of the K905 are essential for understanding its operational limits. Here’s a detailed look:
| Specification | Details |
|---|---|
| Operating Weight | 9,000 kg |
| Max Digging Depth | 5,500 mm |
| Max Reach | 8,000 mm |
| Bucket Capacity | 0.4 – 0.6 m³ |
| Max Lifting Capacity | 3,500 kg |
Working Features
The working features of the Kobelco K905 are designed to enhance productivity and efficiency on the job site. Here’s a summary of its capabilities:
| Specification | Details |
|---|---|
| Arm Length | 2,500 mm |
| Bucket Digging Force | 50 kN |
| Hydraulic System Pressure | 34.3 MPa |
| Swing Speed | 10.5 rpm |
| Travel Speed | 5.5 km/h |
The Kobelco K905 excavator is a well-rounded machine that combines power, efficiency, and versatility. With its robust specifications, it is well-equipped to handle a variety of tasks, making it a valuable asset for any construction or earthmoving project.
Problems and Recommendations for the Kobelco K905 Excavator
While the Kobelco K905 excavator is a powerful and versatile 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 machine’s performance and longevity.
Common Problems
Despite its robust design, operators may encounter several issues with the K905. Here are some of the most common problems reported:
1. Hydraulic System Issues
– Leakage: Hydraulic fluid leaks can occur due to worn seals or damaged hoses, leading to reduced performance.
– Pressure Loss: Inadequate hydraulic pressure can affect the digging and lifting capabilities, making tasks more difficult.
2. Engine Performance
– Overheating: The engine may overheat if the cooling system is not functioning properly, which can lead to severe damage.
– Fuel Efficiency: Operators have reported decreased fuel efficiency over time, which can increase operational costs.
3. Electrical System Failures
– Battery Issues: A weak or failing battery can lead to starting problems, especially in colder weather.
– Sensor Malfunctions: Faulty sensors can trigger warning lights and affect the machine’s operational settings.
4. Undercarriage Wear
– Track Damage: Tracks can wear out quickly, especially in rough terrain, leading to costly replacements.
– Roller and Idler Wear: Components such as rollers and idlers may require frequent maintenance or replacement.
Recommendations for Maintenance and Operation
To mitigate these issues and ensure the Kobelco K905 operates at peak performance, consider the following recommendations:
1. Regular Maintenance
– Hydraulic Checks: Regularly inspect hydraulic hoses and connections for leaks. Replace any damaged components immediately.
– Fluid Levels: Monitor hydraulic fluid and engine oil levels, topping them off as necessary to prevent overheating and pressure loss.
2. Engine Care
– Cooling System Maintenance: Clean the radiator and check coolant levels regularly to prevent overheating.
– Fuel System Checks: Regularly inspect the fuel system for clogs or leaks, and replace fuel filters as recommended.
3. Electrical System Management
– Battery Maintenance: Ensure the battery terminals are clean and connections are tight. Replace the battery every few years to avoid starting issues.
– Sensor Calibration: Regularly check and calibrate sensors to ensure accurate readings and prevent operational disruptions.
4. Undercarriage Upkeep
– Track Inspections: Inspect tracks for wear and tear, and replace them when necessary to maintain traction and stability.
– Roller Maintenance: Regularly lubricate rollers and idlers to extend their lifespan and reduce wear.
By proactively addressing these common problems and following the recommended maintenance practices, operators can significantly enhance the performance and reliability of the Kobelco K905 excavator. This approach not only minimizes downtime but also maximizes productivity on the job site.