Overview of the Komatsu D21PG-6A
The Komatsu D21PG-6A is a compact yet powerful crawler dozer designed for a variety of applications, ranging from landscaping to construction and earthmoving. With its robust build and advanced features, this machine stands out in the competitive market of dozers. Here’s a closer look at what makes this dozer a go-to choice for many equipment owners and operators.
Key Features
- Engine Performance: The D21PG-6A is equipped with a reliable Komatsu engine that delivers impressive horsepower while maintaining fuel efficiency. This balance ensures that you get the job done without breaking the bank on fuel costs.
- Compact Design: With its smaller footprint, this dozer is perfect for tight spaces and urban environments. It can maneuver easily around obstacles, making it suitable for various job sites.
- Hydraulic System: The advanced hydraulic system provides excellent lifting and digging capabilities. The dozer’s blade can be adjusted with precision, allowing for efficient grading and leveling.
- Operator Comfort: The cab is designed with the operator in mind, featuring ergonomic controls and a spacious layout. Visibility is enhanced, which is crucial for safety and productivity.
- Durability: Built to withstand tough conditions, the D21PG-6A features a sturdy undercarriage and high-quality materials that ensure longevity and reliability.
Specifications
| Specification | Details |
|---|---|
| Engine Model | Komatsu SAA4D95LE-6 |
| Net Power | 36.6 kW (49.0 HP) |
| Operating Weight | 4,200 kg (9,260 lbs) |
| Blade Width | 1,800 mm (70.9 in) |
| Overall Length | 3,000 mm (118.1 in) |
| Overall Width | 1,800 mm (70.9 in) |
| Overall Height | 2,400 mm (94.5 in) |
Applications
The versatility of the D21PG-6A makes it suitable for a wide range of applications, including:
- Landscaping: Ideal for grading and leveling soil, creating slopes, and preparing sites for planting.
- Construction: Effective in site preparation, backfilling, and moving materials.
- Road Maintenance: Used for maintaining and repairing roads, ensuring smooth surfaces.
- Utility Work: Handy for trenching and other utility-related tasks.
Why Choose This Dozer?
When it comes to selecting a dozer, the Komatsu D21PG-6A offers a compelling mix of performance, comfort, and reliability. Here’s why it’s worth considering:
- Cost-Effective: With its fuel-efficient engine and low maintenance costs, this dozer offers great value for your investment.
- Ease of Use: The intuitive controls and operator-friendly design make it easy for both seasoned operators and newcomers to handle.
- Resale Value: Komatsu machines are known for their durability, which translates to higher resale values in the long run.
In summary, the Komatsu D21PG-6A is a solid choice for anyone in need of a compact dozer that doesn’t compromise on performance. Whether you’re tackling a small landscaping project or a larger construction job, this machine has the features and reliability to get the work done efficiently.
In-Depth Look at the Komatsu D21PG-6A
The Komatsu D21PG-6A is not just another crawler dozer; it’s a machine that has been crafted for efficiency and versatility in various work environments. Whether you’re operating on a construction site, a landscaping project, or utility work, this dozer brings a lot to the table. Let’s dive deeper into what makes this dozer a preferred choice among operators and equipment owners alike.
Performance and Efficiency
One of the standout features of the D21PG-6A is its performance. The dozer is powered by a Komatsu SAA4D95LE-6 engine, which is known for its reliability and efficiency. This engine is designed to deliver a robust 49 horsepower, allowing it to handle tough tasks without a hitch.
– Fuel Efficiency: The engine’s design focuses on minimizing fuel consumption while maximizing output. This is crucial for operators who need to keep their operating costs in check. According to Komatsu, the D21PG-6A can achieve up to 20% better fuel efficiency compared to older models, making it a smart investment for long-term use.
– Hydraulic System: The hydraulic system is another highlight. It provides smooth and responsive control, which is essential for tasks that require precision, such as grading and leveling. The dozer’s blade can be adjusted easily, allowing for quick changes in operation without the need for extensive downtime.
Operator Comfort and Safety
When it comes to heavy machinery, operator comfort cannot be overlooked. The D21PG-6A features a spacious cab with ergonomic controls that reduce operator fatigue during long hours of work.
– Visibility: The cab design enhances visibility, which is critical for ensuring safety on the job site. Operators can easily see the blade and surrounding areas, reducing the risk of accidents.
– Noise and Vibration: Komatsu has also focused on minimizing noise and vibration levels within the cab. This not only enhances comfort but also contributes to better concentration and productivity.
Durability and Maintenance
Durability is a key factor for any piece of heavy machinery, and the D21PG-6A does not disappoint. Built with high-quality materials, this dozer is designed to withstand harsh working conditions.
– Undercarriage: The undercarriage is robust and built for longevity, reducing the need for frequent repairs. This is particularly beneficial for operators who work in rugged terrains where wear and tear can be significant.
– Maintenance: Routine maintenance is straightforward, thanks to the dozer’s design. Access points are conveniently located, making it easier for operators and mechanics to perform regular checks and services. This can lead to reduced downtime and lower overall maintenance costs.
Pros and Cons
| Pros | Cons |
|---|---|
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Applications and Versatility
The versatility of the D21PG-6A is one of its strongest selling points. It can be used across various applications, making it a valuable addition to any fleet.
- Landscaping: Perfect for grading and preparing sites for planting or turf installation.
- Construction: Efficient in site preparation, backfilling, and moving materials.
- Utility Work: Ideal for trenching and other utility-related tasks.
- Road Maintenance: Useful for maintaining and repairing roads, ensuring smooth surfaces.
In summary, the Komatsu D21PG-6A is a well-rounded crawler dozer that offers a blend of performance, comfort, and durability. Whether you’re a contractor, landscaper, or utility worker, this machine provides the versatility needed to tackle a wide range of jobs effectively.
