Contents
Komatsu 850 Excavator: A Comprehensive Overview
The Komatsu 850 Excavator stands as a formidable player in the heavy machinery arena, designed to tackle a variety of demanding tasks with efficiency and precision. This machine is engineered for those who require robust performance in construction, mining, and earthmoving operations. With its advanced technology and powerful capabilities, the Komatsu 850 is not just another excavator; it’s a reliable partner in getting the job done.
Performance and Versatility
One of the standout features of the Komatsu 850 Excavator is its impressive performance. Equipped with a powerful engine, this excavator delivers the muscle needed for heavy lifting and digging. Its hydraulic system is designed for optimal efficiency, allowing for smooth operation and quick cycle times. Whether you’re digging trenches, lifting heavy materials, or grading surfaces, the 850 excels in versatility, making it suitable for a wide range of applications.
The machine’s design emphasizes operator comfort and control. The spacious cab is equipped with ergonomic controls and excellent visibility, enabling operators to work for extended periods without fatigue. The intuitive layout of the controls allows for easy maneuvering, which is crucial when working in tight spaces or on uneven terrain.
Durability and Reliability
Durability is a hallmark of the Komatsu brand, and the 850 is no exception. Built with high-quality materials and robust components, this excavator can withstand the rigors of daily use in harsh environments. Its reinforced structure minimizes wear and tear, ensuring that it remains operational longer, reducing downtime and maintenance costs.
Moreover, the Komatsu 850 is designed with advanced technology that monitors performance and alerts operators to potential issues before they escalate. This proactive approach to maintenance not only enhances reliability but also extends the lifespan of the machine.
Fuel Efficiency and Environmental Considerations
In today’s world, fuel efficiency is more than just a cost-saving measure; it’s a necessity. The Komatsu 850 Excavator is engineered to be fuel-efficient without compromising power. This means you can get the job done while keeping operational costs in check. Additionally, the machine meets stringent environmental regulations, making it a responsible choice for companies looking to reduce their carbon footprint.
In summary, the Komatsu 850 Excavator is a powerhouse of performance, durability, and efficiency. Whether you’re in construction, mining, or any heavy-duty application, this excavator is built to meet the demands of the job while providing comfort and reliability to its operator.
Komatsu 850 Excavator Specs
The Komatsu 850 Excavator is a robust piece of machinery that combines power, efficiency, and advanced technology. Below are the detailed specifications that highlight what makes this excavator a top choice for heavy-duty applications.
Engine Specifications
The heart of the Komatsu 850 is its powerful engine, designed to deliver exceptional performance while maintaining fuel efficiency. Here are the key engine specifications:
| Specification | Details |
|---|---|
| Engine Model | Komatsu SAA6D125E-5 |
| Type | Diesel, 6-cylinder, water-cooled |
| Power Output | 150 kW (201 HP) @ 2,000 RPM |
| Torque | 850 Nm @ 1,400 RPM |
| Displacement | 7.17 L |
| Fuel Tank Capacity | 300 L |
Dimensions
The dimensions of the Komatsu 850 Excavator are designed to provide stability and maneuverability, making it suitable for various job sites.
| Specification | Details |
|---|---|
| Overall Length | 9,200 mm |
| Overall Width | 3,000 mm |
| Overall Height | 3,200 mm |
| Track Length | 4,000 mm |
| Track Width | 600 mm |
| Ground Clearance | 450 mm |
Weight and Capacity
Understanding the weight and capacity of the Komatsu 850 is crucial for assessing its operational limits and capabilities.
| Specification | Details |
|---|---|
| Operating Weight | 8,500 kg |
| Bucket Capacity | 0.3 – 0.5 m³ |
| Max Digging Depth | 5,500 mm |
| Max Reach | 8,800 mm |
| Max Dumping Height | 4,000 mm |
Working Features
The working features of the Komatsu 850 Excavator enhance its versatility and efficiency on the job site.
| Specification | Details |
|---|---|
| Hydraulic System Type | Closed-center load sensing |
| Max Hydraulic Flow | 200 L/min |
| Max Operating Pressure | 34.3 MPa |
| Swing Speed | 10.5 RPM |
| Travel Speed | 5.5 km/h |
The Komatsu 850 Excavator is engineered to meet the demands of various industries, offering a blend of power, efficiency, and reliability that makes it a preferred choice among operators and contractors alike.
Problems and Recommendations for the Komatsu 850 Excavator
While the Komatsu 850 Excavator is a robust machine designed for heavy-duty tasks, it is not without its challenges. Understanding these potential problems and implementing effective recommendations can enhance the longevity and performance of the excavator.
Common Problems
Despite its reliability, operators may encounter several issues with the Komatsu 850. Here are some common problems:
1. Hydraulic System Issues
– Leakage: Hydraulic fluid leaks can occur due to worn seals or damaged hoses, leading to decreased performance.
– Pressure Drops: Inconsistent hydraulic pressure can affect the machine’s lifting and digging capabilities.
2. Engine Performance Problems
– Overheating: Extended use without proper cooling can lead to engine overheating, risking damage.
– Fuel Inefficiency: Poor fuel quality or clogged filters can result in decreased fuel efficiency and increased operational costs.
3. Electrical Failures
– Battery Issues: Weak or failing batteries can lead to starting problems, especially in cold weather.
– Sensor Malfunctions: Faulty sensors can cause inaccurate readings, affecting the machine’s performance and safety features.
4. Wear and Tear
– Track Wear: Continuous operation can lead to track wear, affecting stability and mobility.
– Bucket Damage: Frequent heavy lifting can cause bucket wear or deformation, impacting digging efficiency.
Recommendations for Maintenance and Operation
To mitigate these problems and ensure the Komatsu 850 Excavator operates at peak performance, consider the following recommendations:
1. Regular Maintenance
– Hydraulic System Checks: Regularly inspect hydraulic hoses and seals for wear and replace them as needed to prevent leaks.
– Fluid Changes: Schedule routine changes for hydraulic fluid and engine oil to maintain optimal performance.
2. Engine Care
– Cooling System Maintenance: Ensure the cooling system is functioning correctly and clean the radiator to prevent overheating.
– Fuel Quality: Use high-quality fuel and replace fuel filters regularly to maintain engine efficiency.
3. Electrical System Management
– Battery Maintenance: Regularly check battery terminals for corrosion and ensure connections are secure.
– Sensor Calibration: Periodically calibrate sensors and replace faulty components to ensure accurate readings.
4. Component Inspection
– Track and Undercarriage Checks: Inspect tracks and undercarriage components for wear and replace them as necessary to maintain stability.
– Bucket Condition Monitoring: Regularly assess the bucket for signs of wear or damage and replace it if it compromises performance.
5. Operator Training
– Proper Training: Ensure operators are well-trained in the machine’s operation to minimize misuse and reduce wear.
– Load Management: Educate operators on load limits and safe practices to prevent overloading and damage.
By addressing these common problems and following the recommended maintenance practices, operators can enhance the performance and lifespan of the Komatsu 850 Excavator, ensuring it remains a valuable asset on any job site.