Contents
Review and Overview of the Kobelco 400 Excavator
The Kobelco 400 Excavator stands out in the competitive landscape of heavy machinery, delivering a blend of power, efficiency, and durability. Designed for a variety of applications, from construction sites to mining operations, this excavator has earned a reputation for its robust performance and reliability. With a focus on productivity, the Kobelco 400 is engineered to tackle the toughest jobs while ensuring operator comfort and safety.
Performance and Versatility
One of the most notable features of the Kobelco 400 is its impressive hydraulic system, which allows for smooth and precise movements. This excavator is equipped with advanced hydraulic technology that enhances digging force and lifting capabilities, making it suitable for a range of tasks, including trenching, grading, and material handling. Whether you’re digging deep foundations or moving heavy loads, the Kobelco 400 delivers the power needed to get the job done efficiently.
The versatility of the Kobelco 400 is further enhanced by its ability to accommodate various attachments. Operators can easily switch between buckets, hammers, and grapples, allowing for seamless transitions between different tasks. This adaptability not only increases productivity but also makes the excavator a valuable asset on any job site.
Operator Comfort and Control
Operator comfort is a critical aspect of any heavy machinery, and the Kobelco 400 does not disappoint. The spacious cab is designed with ergonomics in mind, featuring adjustable seating, intuitive controls, and excellent visibility. Operators can work long hours without feeling fatigued, which is essential for maintaining productivity on demanding projects.
Moreover, the advanced control systems provide operators with precise handling, allowing for intricate movements and reducing the risk of accidents. The Kobelco 400 is designed to be user-friendly, making it accessible for operators of varying skill levels.
Durability and Maintenance
Durability is a hallmark of the Kobelco brand, and the 400 model is no exception. Built with high-quality materials and components, this excavator is designed to withstand the rigors of heavy use. The robust undercarriage and reinforced structure ensure that it can handle rough terrain and challenging conditions without compromising performance.
Maintenance is straightforward, with easily accessible service points that simplify routine checks and repairs. This ease of maintenance not only extends the lifespan of the excavator but also minimizes downtime, keeping your projects on schedule.
In summary, the Kobelco 400 Excavator is a powerful, versatile, and reliable machine that excels in various applications. Its combination of performance, operator comfort, and durability makes it a top choice for contractors and operators looking to maximize productivity on the job site.
Kobelco 400 Excavator Specs
The Kobelco 400 Excavator is engineered for heavy-duty performance, making it a preferred choice among contractors and operators. Below, we delve into the detailed specifications that define this powerful machine, highlighting its engine, dimensions, weight, and working capabilities.
Engine Specifications
The heart of any excavator is its engine, and the Kobelco 400 does not fall short. It is equipped with a powerful engine that ensures optimal performance in demanding conditions. Here are the key engine specifications:
| Specification | Details |
|---|---|
| Engine Model | Kobelco SAA6D125E-5 |
| Type | Diesel, 6-cylinder |
| Power Output | 276 HP (205 kW) |
| Displacement | 7.5 liters |
| Max Torque | 1,050 Nm @ 1,500 RPM |
| Fuel Tank Capacity | 400 liters |
Dimensions
Understanding the dimensions of the Kobelco 400 is crucial for assessing its suitability for various job sites. The following table outlines the key dimensions:
| Specification | Details |
|---|---|
| Overall Length | 10,300 mm |
| Overall Width | 3,200 mm |
| Overall Height | 3,250 mm |
| Track Length | 4,200 mm |
| Track Width | 600 mm |
| Ground Clearance | 450 mm |
Weight
The weight of the Kobelco 400 is an important factor that influences its stability and performance. Here’s a breakdown of its weight specifications:
| Specification | Details |
|---|---|
| Operating Weight | 40,000 kg |
| Counterweight | 8,000 kg |
| Max Load Capacity | 5,000 kg |
Working Specifications
The working capabilities of the Kobelco 400 are what truly set it apart. This section highlights its digging and lifting capabilities:
| Specification | Details |
|---|---|
| Max Digging Depth | 6,500 mm |
| Max Reach | 10,000 mm |
| Max Digging Force (Arm) | 30,000 N |
| Max Digging Force (Bucket) | 40,000 N |
| Bucket Capacity | 1.5 m³ |
| Swing Speed | 10 RPM |
The Kobelco 400 Excavator is a powerhouse designed to meet the rigorous demands of construction and excavation projects. Its specifications reflect a commitment to performance, reliability, and operator comfort, making it a formidable choice for any heavy machinery fleet.
Problems and Recommendations for the Kobelco 400 Excavator
While the Kobelco 400 Excavator is a robust machine, like any piece of heavy equipment, it is not without its challenges. Understanding these potential problems and how to address them can help operators maximize the machine’s performance and lifespan.
Common Problems
The following are some of the issues that operators may encounter with the Kobelco 400:
1. Hydraulic System Issues
– Hydraulic Leaks: Over time, seals and hoses can wear out, leading to hydraulic fluid leaks. This can affect performance and efficiency.
– Slow Response: If the hydraulic system is not functioning optimally, operators may notice a delay in response time when using attachments.
2. Engine Performance
– Overheating: If the engine cooling system is not maintained properly, the engine can overheat, leading to potential damage and reduced performance.
– Fuel Efficiency: Poor fuel efficiency can occur if the engine is not calibrated correctly or if there are issues with the fuel system.
3. Undercarriage Wear
– Track Wear: Continuous operation on rough terrain can lead to accelerated wear on the tracks, impacting stability and mobility.
– Roller and Idler Damage: The rollers and idlers can suffer from wear and tear, leading to costly repairs if not addressed promptly.
4. Electrical System Failures
– Battery Issues: A weak or failing battery can lead to starting problems, especially in colder weather.
– Wiring Problems: Corroded or damaged wiring can cause various electrical issues, including malfunctioning lights and controls.
Recommendations for Maintenance and Operation
To mitigate these problems and enhance the performance of the Kobelco 400, consider the following recommendations:
1. Regular Maintenance
– Hydraulic System Checks: Regularly inspect hydraulic hoses and seals for signs of wear. Replace any damaged components immediately to prevent leaks.
– Engine Servicing: Follow the manufacturer’s recommended service intervals for oil changes, filter replacements, and coolant checks to ensure optimal engine performance.
2. Monitor Performance Metrics
– Fuel Consumption Tracking: Keep a log of fuel consumption to identify any unusual spikes that may indicate underlying issues.
– Temperature Monitoring: Use temperature gauges to monitor engine and hydraulic fluid temperatures, addressing any overheating issues promptly.
3. Undercarriage Care
– Track Tension Adjustments: Regularly check and adjust track tension to prevent excessive wear and ensure smooth operation.
– Cleaning: Keep the undercarriage clean from mud and debris to prevent premature wear on tracks and rollers.
4. Electrical System Maintenance
– Battery Care: Regularly check battery connections and clean any corrosion. Replace the battery as needed to avoid starting issues.
– Wiring Inspections: Periodically inspect wiring for signs of wear or damage, and replace any compromised components to maintain electrical integrity.
By proactively addressing these common problems and following maintenance recommendations, operators can ensure that the Kobelco 400 Excavator remains a reliable and efficient asset on the job site.