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Overview of the Komatsu 475A Dozer
The Komatsu 475A dozer is a formidable piece of heavy machinery that stands out in the world of earthmoving equipment. Designed for heavy-duty applications, this bulldozer is engineered to tackle the toughest jobs with efficiency and precision. Whether you’re working on a construction site, in mining operations, or on large-scale land clearing projects, the 475A is built to deliver power and reliability.
Performance and Versatility
One of the most impressive aspects of the Komatsu 475A is its performance capabilities. With a robust engine and advanced hydraulic systems, this dozer can handle a variety of tasks, from grading and leveling to pushing large volumes of material. Its versatility makes it suitable for a range of industries, including construction, forestry, and mining.
The dozer’s design incorporates a wide blade that allows for increased productivity, enabling operators to move more material in less time. This is particularly beneficial in large-scale projects where efficiency is paramount. The 475A also features a powerful undercarriage that enhances stability and traction, ensuring that it can navigate challenging terrains without compromising performance.
Operator Comfort and Control
In addition to its raw power, the Komatsu 475A is designed with operator comfort in mind. The cab is spacious and ergonomically designed, providing excellent visibility and reducing operator fatigue during long hours of operation. The controls are intuitive and responsive, allowing for precise maneuvering and easy adjustments on the fly.
Safety features are integrated into the design, ensuring that operators can work confidently, even in demanding conditions. While safety is crucial, the focus here is on the machine’s ability to perform under pressure, and the 475A does not disappoint.
Durability and Maintenance
Durability is a hallmark of Komatsu machinery, and the 475A is no exception. Built with high-quality materials and components, this dozer is designed to withstand the rigors of heavy use. Regular maintenance is straightforward, with accessible service points that make it easier for operators to keep the machine in top condition.
In summary, the Komatsu 475A dozer is a powerhouse that combines performance, versatility, and operator comfort. Whether you’re pushing dirt, grading land, or clearing a site, this dozer is equipped to handle the demands of the job. Its robust construction and thoughtful design make it a reliable choice for professionals in various industries.
Komatsu 475A Dozer Specifications
The Komatsu 475A dozer is a heavy-duty machine that excels in various applications, from construction to mining. Its specifications reflect its robust design and capabilities, making it a preferred choice for many operators. Below, we delve into the detailed specifications of the Komatsu 475A, breaking down its engine, dimensions, weight, and working features.
Engine Specifications
The heart of the Komatsu 475A dozer is its powerful engine, which is designed to deliver exceptional performance while maintaining fuel efficiency. Here are the key engine specifications:
| Specification | Details |
|---|---|
| Engine Model | Komatsu SAA6D170E-3 |
| Type | 6-Cylinder, Water-Cooled, Turbocharged |
| Net Power | 320 HP (239 kW) @ 2,200 RPM |
| Displacement | 9.0 L (549 cu in) |
| Torque | 1,350 Nm (995 lb-ft) @ 1,400 RPM |
| Fuel Tank Capacity | 400 L (106 US gal) |
Dimensions
The dimensions of the Komatsu 475A dozer are crucial for understanding its capabilities and maneuverability on the job site. Here are the essential measurements:
| Dimension | Measurement |
|---|---|
| Overall Length | 4,800 mm (189 in) |
| Overall Width | 3,300 mm (130 in) |
| Overall Height | 3,200 mm (126 in) |
| Track Width | 600 mm (24 in) |
| Ground Clearance | 400 mm (16 in) |
Weight
The weight of the Komatsu 475A dozer plays a significant role in its stability and performance. Here are the weight specifications:
| Weight Specification | Value |
|---|---|
| Operating Weight | 21,000 kg (46,297 lbs) |
| Blade Weight | 3,000 kg (6,613 lbs) |
| Counterweight | 2,500 kg (5,511 lbs) |
Working Features
The working features of the Komatsu 475A dozer are designed to enhance its productivity and efficiency on the job site. Here are the key working specifications:
| Feature | Specification |
|---|---|
| Blade Type | Semi-U Blade |
| Blade Width | 3,600 mm (142 in) |
| Blade Capacity | 4.5 m³ (5.9 yd³) |
| Max Blade Lift Height | 1,050 mm (41 in) |
| Max Blade Depth | 600 mm (24 in) |
The Komatsu 475A dozer is a powerhouse that combines robust specifications with practical features, making it an excellent choice for heavy-duty earthmoving tasks. Its engine performance, dimensions, weight, and working capabilities are all tailored to meet the demands of various industries, ensuring that operators can tackle any job with confidence.
Problems and Recommendations for the Komatsu 475A Dozer
While the Komatsu 475A dozer is a robust machine designed for heavy-duty applications, 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. Below, we explore common issues faced by operators and provide practical recommendations to mitigate these problems.
Common Problems
The following are some of the most frequently encountered issues with the Komatsu 475A dozer:
1. Hydraulic System Leaks
Hydraulic leaks can occur due to wear and tear on hoses and seals. This can lead to reduced efficiency and increased operational costs.
2. Undercarriage Wear
The undercarriage is subjected to extreme stress, especially in rough terrains. Over time, this can lead to premature wear of tracks, rollers, and sprockets.
3. Engine Overheating
If the cooling system is not functioning properly, the engine can overheat, leading to potential damage and costly repairs.
4. Electrical Issues
Electrical problems can arise from faulty wiring or corroded connections, affecting the machine’s performance and safety features.
5. Blade Misalignment
Improper blade alignment can hinder the dozer’s ability to perform tasks effectively, leading to uneven grading and increased wear on components.
Recommendations for Maintenance and Troubleshooting
To address these issues effectively, consider the following recommendations:
1. Regular Inspections
– Conduct routine inspections of hydraulic hoses and seals to identify leaks early.
– Check the undercarriage for signs of wear and replace components as needed.
2. Maintain the Cooling System
– Regularly check coolant levels and inspect the radiator for blockages or leaks.
– Clean the cooling system to ensure optimal airflow and prevent overheating.
3. Monitor Electrical Systems
– Inspect electrical connections and wiring for signs of corrosion or damage.
– Use protective covers to shield electrical components from moisture and debris.
4. Proper Blade Adjustment
– Regularly check the alignment of the blade and make adjustments as necessary.
– Ensure that the blade is securely fastened to avoid misalignment during operation.
5. Follow Manufacturer Guidelines
– Adhere to the maintenance schedule outlined in the operator’s manual.
– Use genuine Komatsu parts for replacements to maintain compatibility and performance.
Operator Training and Best Practices
In addition to regular maintenance, proper operator training can significantly reduce the likelihood of problems. Consider the following best practices:
– Ensure operators are trained on the specific features and controls of the Komatsu 475A.
– Encourage operators to report any unusual sounds or performance issues immediately.
– Promote safe operating practices to minimize wear and tear on the machine.
By being proactive about maintenance and training, operators can enhance the performance and lifespan of the Komatsu 475A dozer, ensuring it remains a reliable asset on the job site.