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Kobelco 850 Excavator: An Overview
The Kobelco 850 excavator stands as a formidable piece of machinery in the construction and excavation industry. Known for its robust performance and reliability, this excavator is designed to tackle a variety of tasks, from heavy-duty digging to precise grading. With its impressive capabilities, the Kobelco 850 has earned a reputation among contractors and operators alike, making it a go-to choice for those who demand efficiency and power on the job site.
Performance and Versatility
At the heart of the Kobelco 850 lies a powerful engine that delivers exceptional performance. This excavator is engineered to handle tough conditions, whether you’re working in dense urban environments or rugged terrains. Its hydraulic system is designed for maximum efficiency, allowing for smooth operation and quick cycle times. This means that operators can expect not only speed but also precision, which is crucial when working on intricate projects.
The versatility of the Kobelco 850 is another key feature that sets it apart. It can be equipped with a range of attachments, including buckets, hammers, and grapples, making it suitable for various applications. Whether you’re digging foundations, demolishing structures, or performing landscaping tasks, this excavator can adapt to meet your needs. Its ability to switch between tasks with ease can significantly reduce downtime and increase productivity on the job site.
Operator Comfort and Control
Operator comfort is a priority in the design of the Kobelco 850. The cab is spacious and ergonomically designed, providing excellent visibility and reducing fatigue during long hours of operation. The controls are intuitive, allowing operators to maneuver the machine with precision. This focus on user experience not only enhances productivity but also contributes to safety, as operators can maintain better awareness of their surroundings.
Moreover, the Kobelco 850 is equipped with advanced technology that aids in monitoring performance and diagnostics. This feature allows operators to keep track of the machine’s health, ensuring that any potential issues are addressed promptly. The result is a reliable excavator that minimizes the risk of unexpected breakdowns, ultimately saving time and money.
Durability and Maintenance
Durability is a hallmark of the Kobelco brand, and the 850 is no exception. Built with high-quality materials and components, this excavator is designed to withstand the rigors of demanding job sites. Regular maintenance is straightforward, thanks to accessible service points and a user-friendly design. This ease of maintenance means that operators can spend less time on repairs and more time getting the job done.
In summary, the Kobelco 850 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 construction professionals looking to enhance their productivity and efficiency on the job site.
Kobelco 850 Excavator Specifications
When it comes to heavy machinery, the specifications of the Kobelco 850 excavator reveal why it’s a preferred choice for many construction and excavation projects. This machine is engineered to deliver power, efficiency, and reliability, making it a standout in its class.
Engine Specifications
The engine is the heart of any excavator, and the Kobelco 850 does not disappoint. Here’s a detailed look at its engine specifications:
| Specification | Details |
|---|---|
| Engine Model | Kubota V3800-DI-T |
| Type | Diesel, 4-cylinder |
| Power Output | 85 kW (114 HP) |
| Max Torque | 400 Nm @ 1,600 RPM |
| Displacement | 3.8 L |
| Fuel Tank Capacity | 200 L |
Dimensions
The dimensions of the Kobelco 850 are crucial for understanding its capabilities and maneuverability on the job site. Here’s a breakdown of its key dimensions:
| Specification | Details |
|---|---|
| Overall Length | 9,200 mm |
| Overall Width | 2,800 mm |
| Overall Height | 3,200 mm |
| Track Length | 4,500 mm |
| Track Width | 600 mm |
| Ground Clearance | 400 mm |
Weight
Weight plays a significant role in the stability and performance of an excavator. The Kobelco 850 is designed to balance power and weight effectively:
| Specification | Details |
|---|---|
| Operating Weight | 8,500 kg |
| Counterweight | 2,000 kg |
Working Specifications
Understanding the working specifications of the Kobelco 850 is essential for assessing its performance in various tasks. Here’s what you need to know:
| Specification | Details |
|---|---|
| Max Digging Depth | 5,500 mm |
| Max Reach | 9,800 mm |
| Max Dumping Height | 4,000 mm |
| Bucket Capacity | 0.4 – 0.6 m³ |
| Hydraulic Flow Rate | 200 L/min |
| Hydraulic Pressure | 34.3 MPa |
The Kobelco 850 excavator is a well-rounded machine that combines power, efficiency, and versatility. Its specifications reflect its capability to handle a wide range of tasks, making it a valuable asset for any construction or excavation project.
Common Problems and Recommendations for the Kobelco 850 Excavator
While the Kobelco 850 excavator is a robust and reliable machine, like any piece of heavy equipment, it can encounter issues over time. Understanding these potential problems and having a plan for addressing them is crucial for maintaining optimal performance and minimizing downtime. Below are some common issues faced by operators, along with practical recommendations for each.
Common Problems
1. Hydraulic System Issues
The hydraulic system is vital for the operation of the Kobelco 850. Problems can arise due to:
– Hydraulic fluid leaks
– Contaminated hydraulic fluid
– Faulty hydraulic pumps or cylinders
2. Engine Performance Problems
Engine-related issues can significantly impact the excavator’s performance. Common symptoms include:
– Reduced power output
– Overheating
– Unusual noises
3. Electrical Failures
Electrical problems can lead to operational failures. Common issues include:
– Faulty wiring or connections
– Malfunctioning sensors
– Battery issues
4. Undercarriage Wear
The undercarriage is subject to wear and tear, especially in challenging terrains. Issues may include:
– Worn tracks or rollers
– Misalignment
– Excessive vibration
Recommendations for Maintenance and Troubleshooting
To keep the Kobelco 850 running smoothly, consider the following recommendations:
1. Regular Hydraulic System Maintenance
– Check hydraulic fluid levels frequently and top up as necessary.
– Inspect hoses and connections for leaks and replace damaged components immediately.
– Change hydraulic fluid and filters at recommended intervals to prevent contamination.
2. Engine Care
– Perform regular oil changes and use high-quality engine oil.
– Monitor coolant levels and check for leaks to prevent overheating.
– Listen for unusual sounds during operation and investigate immediately.
3. Electrical System Checks
– Inspect wiring and connections regularly for signs of wear or damage.
– Test battery health and replace it if it shows signs of weakness.
– Keep an eye on warning lights and diagnostic codes, addressing issues promptly.
4. Undercarriage Inspection
– Regularly inspect tracks and rollers for signs of wear, replacing them as needed.
– Ensure proper alignment of the undercarriage to prevent excessive wear.
– Lubricate moving parts as per the manufacturer’s guidelines to reduce friction.
Operator Training and Best Practices
Proper training and adherence to best practices can significantly reduce the likelihood of problems:
– Ensure operators are well-trained in the use of the Kobelco 850, including its controls and features.
– Encourage operators to perform pre-operation checks to identify potential issues before they escalate.
– Promote a culture of safety and maintenance awareness among all team members.
By being proactive about maintenance and addressing potential issues before they become significant problems, operators can ensure that the Kobelco 850 excavator remains a reliable and efficient tool on the job site.