Contents
Overview of the Doosan 85 Excavator
The Doosan 85 excavator, part of the company’s robust lineup of construction machinery, is designed to tackle a variety of tasks with precision and efficiency. This compact yet powerful machine is particularly well-suited for urban construction, landscaping, and utility work, where space is often limited but the need for performance is critical. With its blend of advanced technology, user-friendly features, and impressive capabilities, the Doosan 85 stands out in the crowded excavator market.
Design and Build Quality
The Doosan 85 excavator boasts a solid build quality that reflects the brand’s commitment to durability and reliability. Its compact design allows for easy maneuverability in tight spaces, making it an ideal choice for projects in urban environments. The machine is equipped with a robust undercarriage that enhances stability, ensuring that it can handle heavy loads without compromising safety or performance.
Performance and Efficiency
Equipped with a powerful engine, the Doosan 85 delivers impressive performance across various applications. Its hydraulic system is designed for optimal efficiency, allowing for quick cycle times and enhanced productivity. Operators will appreciate the smooth operation and responsive controls, which make it easy to execute complex tasks with precision. Whether digging, lifting, or grading, this excavator is built to get the job done effectively.
Operator Comfort and Technology
Operator comfort is a key consideration in the design of the Doosan 85. The spacious cab features ergonomic controls and ample visibility, allowing operators to work for extended periods without fatigue. The advanced display panel provides crucial information at a glance, making it easier to monitor the machine’s performance and status. Additionally, the excavator is equipped with various technological enhancements that improve efficiency and reduce downtime, such as automatic idle and fuel-saving modes.
Versatility and Attachments
One of the standout features of the Doosan 85 excavator is its versatility. It can be fitted with a range of attachments, including buckets, hammers, and grapples, enabling it to perform multiple tasks on the job site. This adaptability makes it a valuable asset for contractors who need a machine that can handle different challenges without requiring a fleet of specialized equipment.
In summary, the Doosan 85 excavator is a formidable machine that combines power, efficiency, and versatility. Its thoughtful design and advanced technology make it an excellent choice for a wide array of construction and landscaping projects, ensuring that operators can tackle their tasks with confidence and ease.
Doosan 85 Excavator Specs
The Doosan 85 excavator is engineered for performance, efficiency, and versatility. Below, we delve into the detailed specifications that make this machine a reliable choice for various construction and landscaping projects.
Engine Specifications
The heart of the Doosan 85 excavator is its powerful engine, which is designed to deliver exceptional performance while maintaining fuel efficiency. Here’s a closer look at the engine specifications:
| Specification | Details |
|---|---|
| Engine Model | Doosan D24 |
| Type | Diesel, 4-cylinder |
| Power Output | 55.4 kW (74.3 HP) |
| Max Torque | 260 Nm @ 1,500 RPM |
| Displacement | 2.4 L |
| Fuel Tank Capacity | 70 L |
Dimensions
The dimensions of the Doosan 85 excavator play a crucial role in its ability to operate in confined spaces while providing stability and reach. Here are the key dimensions:
| Specification | Details |
|---|---|
| Overall Length | 4,670 mm |
| Overall Width | 1,960 mm |
| Overall Height | 2,550 mm |
| Track Width | 400 mm |
| Track Length | 2,300 mm |
| Counterweight Height | 1,020 mm |
Weight
The weight of the Doosan 85 excavator is a critical factor that influences its stability and performance. Here’s a breakdown of its weight specifications:
| Specification | Details |
|---|---|
| Operating Weight | 8,500 kg |
| Maximum Load Capacity | 3,000 kg |
| Counterweight | 1,200 kg |
Working Specifications
The working specifications of the Doosan 85 excavator highlight its capabilities in various tasks such as digging, lifting, and grading. Here’s what you need to know:
| Specification | Details |
|---|---|
| Max Digging Depth | 4,200 mm |
| Max Reach | 5,800 mm |
| Max Dumping Height | 3,300 mm |
| Bucket Capacity | 0.3 – 0.4 m³ |
| Arm Length | 1,800 mm |
| Swing Radius | 1,800 mm |
The Doosan 85 excavator is a well-rounded machine that combines power, efficiency, and versatility, making it a valuable addition to any construction fleet. Its specifications reflect a design that prioritizes performance while ensuring operator comfort and ease of use.
Problems and Recommendations for the Doosan 85 Excavator
While the Doosan 85 excavator is a robust and reliable machine, like any piece of heavy equipment, it can encounter issues that may affect its performance. Understanding these potential problems and knowing how to address them can help operators maximize the machine’s efficiency and lifespan.
Common Problems
Despite its quality engineering, the Doosan 85 may experience several common issues:
1. Hydraulic System Leaks
Hydraulic leaks can occur due to wear and tear on hoses and seals. This can lead to reduced performance and increased operational costs.
2. Engine Overheating
Overheating can be caused by a variety of factors, including low coolant levels, blocked radiators, or malfunctioning thermostats. This can lead to engine damage if not addressed promptly.
3. Electrical Issues
Electrical problems, such as faulty wiring or blown fuses, can disrupt the operation of the excavator’s controls and systems, leading to unexpected downtime.
4. Track Wear and Tear
The tracks on the Doosan 85 can wear out over time, especially if the machine is used on rough terrain. This can affect stability and performance.
5. Operator Fatigue
While the cab is designed for comfort, prolonged operation without breaks can lead to operator fatigue, impacting productivity and safety.
Recommendations for Maintenance and Troubleshooting
To mitigate these problems, regular maintenance and proactive troubleshooting are essential. Here are some recommendations:
1. Regular Inspections
Conduct routine inspections of the hydraulic system, engine, and electrical components. Look for signs of wear, leaks, or damage.
2. Maintain Fluid Levels
Regularly check and maintain proper fluid levels, including hydraulic fluid, engine oil, and coolant. This can prevent overheating and ensure smooth operation.
3. Clean the Radiator
Keep the radiator clean and free of debris to promote proper airflow and cooling. This can help prevent overheating issues.
4. Monitor Track Condition
Inspect the tracks regularly for signs of wear and replace them as necessary. Proper track maintenance can enhance stability and prolong the life of the excavator.
5. Operator Training
Invest in proper training for operators to ensure they understand how to use the machine efficiently and safely. This can reduce the risk of operator fatigue and improve overall productivity.
6. Use Quality Parts
When replacing parts, always opt for OEM (Original Equipment Manufacturer) components. This ensures compatibility and reliability, reducing the likelihood of future issues.
7. Schedule Professional Maintenance
Engage a qualified technician for regular maintenance checks and repairs. Professional oversight can catch potential problems before they escalate.
By being aware of these common problems and following the recommended maintenance practices, operators can ensure that the Doosan 85 excavator remains a dependable workhorse on the job site. Proper care not only enhances performance but also extends the machine’s operational life, making it a valuable investment for any contractor.