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Komatsu D475A Dozer: A Heavyweight Champion in Earthmoving
The Komatsu D475A dozer stands as a titan in the world of heavy machinery, renowned for its robust performance and reliability in demanding environments. Designed for large-scale earthmoving projects, this bulldozer is a favorite among contractors and operators who require both power and precision. Whether you’re leveling a construction site, pushing massive amounts of soil, or clearing land, the D475A is engineered to tackle the toughest tasks with ease.
Unmatched Power and Performance
At the heart of the D475A is its formidable engine, delivering impressive horsepower that allows it to handle heavy loads without breaking a sweat. This machine is not just about brute strength; it also boasts advanced hydraulic systems that enhance its operational efficiency. The combination of power and technology results in a dozer that can perform intricate tasks while maintaining speed and productivity.
The D475A is equipped with a state-of-the-art blade that can be adjusted for various applications, making it versatile enough to handle everything from fine grading to heavy pushing. Its ability to adapt to different job requirements sets it apart from competitors in the same class. Operators appreciate the intuitive controls that allow for smooth maneuverability, ensuring that even inexperienced users can achieve professional results.
Durability Meets Innovation
Komatsu has built a reputation for durability, and the D475A is no exception. Constructed with high-quality materials and components, this dozer is designed to withstand the rigors of daily use in harsh conditions. The undercarriage is particularly noteworthy, featuring a robust design that enhances stability and reduces wear, thus extending the machine’s lifespan.
Moreover, the D475A incorporates innovative features that improve operator comfort and safety. The spacious cab is equipped with ergonomic controls and excellent visibility, allowing operators to work efficiently for extended periods. While safety is always a consideration, the D475A’s design minimizes risks through its stable structure and advanced technology.
Fuel Efficiency and Environmental Considerations
In today’s world, fuel efficiency is more than just a buzzword; it’s a necessity. The D475A is engineered to optimize fuel consumption without sacrificing performance. This not only reduces operational costs but also lessens the environmental impact, making it a responsible choice for contractors who are conscious of their carbon footprint.
In summary, the Komatsu D475A dozer is a powerhouse that combines strength, versatility, and innovative technology. Its ability to perform in a variety of applications, coupled with its durability and operator-friendly design, makes it a top choice for those in the construction and earthmoving industries. Whether you’re pushing dirt or clearing a site, the D475A is built to get the job done efficiently and effectively.
Komatsu D475A Dozer Specifications
The Komatsu D475A dozer is engineered for heavy-duty performance, making it a reliable choice for various earthmoving tasks. Below, we delve into the detailed specifications that define this powerful machine.
Engine Specifications
The heart of the D475A is its robust engine, which is designed to deliver exceptional power and efficiency. Here’s a detailed look at the engine specifications:
| Specification | Details |
|---|---|
| Engine Model | Komatsu SAA6D170E-5 |
| Type | Diesel, 4-cycle, water-cooled |
| Number of Cylinders | 6 |
| Net Power | 600 HP (447 kW) @ 1,900 RPM |
| Displacement | 1,100 in³ (18.0 L) |
| Torque | 1,900 lb-ft (2,570 Nm) @ 1,400 RPM |
| Fuel Tank Capacity | 90 gallons (340 L) |
Dimensions
The dimensions of the D475A are designed to provide stability and maneuverability, essential for heavy-duty tasks. Here’s a breakdown of its dimensions:
| Specification | Details |
|---|---|
| Overall Length | 20 ft 3 in (6,175 mm) |
| Overall Width | 12 ft 1 in (3,680 mm) |
| Overall Height | 11 ft 5 in (3,480 mm) |
| Track Width | 28 in (700 mm) |
| Ground Clearance | 1 ft 6 in (460 mm) |
| Blade Width | 14 ft 5 in (4,400 mm) |
Weight
Weight plays a crucial role in a dozer’s performance, affecting its stability and pushing power. Here are the weight specifications for the D475A:
| Specification | Details |
|---|---|
| Operating Weight | 112,440 lbs (51,000 kg) |
| Blade Weight | 15,400 lbs (7,000 kg) |
| Counterweight | 9,200 lbs (4,200 kg) |
Working Specifications
The working capabilities of the D475A are designed to maximize productivity and efficiency. Here’s a look at its working specifications:
| Specification | Details |
|---|---|
| Blade Capacity | 20.5 cu yd (15.7 m³) |
| Max Blade Lift Height | 12 ft 3 in (3,740 mm) |
| Max Blade Drop | 1 ft 5 in (460 mm) |
| Max Reach | 12 ft 9 in (3,890 mm) |
| Turning Radius | 12 ft 6 in (3,800 mm) |
The Komatsu D475A dozer is a powerhouse that combines advanced engineering with practical functionality, making it a top choice for heavy-duty earthmoving tasks. Its specifications reflect a commitment to performance, durability, and operator comfort, ensuring that it meets the demands of any job site.
Problems and Recommendations for the Komatsu D475A Dozer
While the Komatsu D475A dozer is a powerhouse in the heavy machinery sector, it is not without its challenges. Understanding these potential issues can help operators and owners take proactive measures to ensure optimal performance and longevity.
Common Problems
Despite its robust design, the D475A may encounter several issues that can affect its performance:
1. Hydraulic System Failures
– Hydraulic leaks can occur due to wear and tear or improper maintenance.
– Overheating of hydraulic fluid can lead to reduced efficiency and potential system failure.
2. Undercarriage Wear
– The undercarriage is subject to significant stress, and excessive wear can lead to costly repairs.
– Track alignment issues can cause uneven wear, affecting stability and performance.
3. Engine Performance Issues
– Fuel contamination can lead to engine misfires and reduced power output.
– Regular oil changes are crucial; neglect can result in sludge buildup and engine damage.
4. Electrical System Malfunctions
– Faulty wiring or connections can lead to erratic behavior of electrical components.
– Battery issues, such as corrosion or insufficient charge, can hinder starting and operation.
Recommendations for Maintenance and Operation
To mitigate these issues and ensure the D475A operates at peak performance, consider the following recommendations:
1. Regular Maintenance
– Schedule routine inspections to identify and address hydraulic leaks promptly.
– Monitor hydraulic fluid levels and temperatures to prevent overheating.
2. Undercarriage Care
– Conduct regular checks on the undercarriage for signs of wear, including tracks and rollers.
– Maintain proper track tension to prevent misalignment and uneven wear.
3. Engine Health
– Use high-quality fuel and regularly check for contamination.
– Stick to a strict oil change schedule to keep the engine clean and efficient.
4. Electrical System Checks
– Inspect wiring and connections regularly to prevent electrical failures.
– Keep the battery terminals clean and ensure the battery is adequately charged.
5. Operator Training
– Ensure that operators are well-trained in the machine’s controls and capabilities.
– Encourage operators to report any unusual sounds or performance issues immediately.
6. Use Genuine Parts
– When repairs are necessary, use genuine Komatsu parts to ensure compatibility and reliability.
– Avoid aftermarket parts that may not meet the same quality standards.
By being aware of potential problems and implementing these recommendations, operators can enhance the reliability and efficiency of the Komatsu D475A dozer. Regular maintenance and proactive measures will not only extend the life of the machine but also improve overall productivity on the job site.