Komatsu D21P-7 Specs
Overview
The Komatsu D21P-7 is a compact bulldozer designed for various construction and landscaping applications. With its powerful engine and durable construction, it offers reliable performance in demanding work environments. Let’s dive into the detailed specifications of the Komatsu D21P-7.
Engine
The Komatsu D21P-7 is equipped with a robust engine that ensures efficient operation and optimal power delivery. Here are the engine specifications:
- Engine Model: Komatsu 4D94LE-3
- Engine Type: Water-cooled, 4-cycle, direct injection
- Engine Power: 45 horsepower (HP)
- Displacement: 3.26 liters
- Fuel Tank Capacity: 16.4 gallons (62 liters)
Dimensions
The dimensions of the Komatsu D21P-7 are designed to provide maneuverability and versatility in various job sites. Here are the key dimensions:
| Overall Length | 126.4 inches | 3210 mm |
| Overall Width | 60.6 inches | 1540 mm |
| Overall Height | 89.4 inches | 2270 mm |
| Ground Clearance | 10.2 inches | 260 mm |
| Track Length | 63.8 inches | 1620 mm |
Performance
The Komatsu D21P-7 delivers impressive performance and productivity on the job site. Here are some performance specifications:
- Blade Capacity: 0.92 cubic yards (0.7 cubic meters)
- Max Forward Speed: 5.8 mph (9.3 km/h)
- Max Reverse Speed: 6.8 mph (10.9 km/h)
- Operating Weight: 9,480 lbs (4,300 kg)
Undercarriage
The undercarriage of the Komatsu D21P-7 is designed for durability and stability. Here are the key specifications:
- Track Shoe Width: 15.7 inches (400 mm)
- Number of Track Rollers: 5
- Number of Carrier Rollers: 1
- Ground Contact Area: 2,100 square inches (13,548 square cm)
Additional Features
The Komatsu D21P-7 is equipped with various features to enhance operator comfort and convenience. Some notable features include:
- ROPS (Roll-Over Protective Structure) canopy for operator safety
- Hydraulic power steering for easy maneuverability
- Adjustable seat for operator comfort
- Easy-to-read instrument panel for monitoring machine performance
Conclusion
The Komatsu D21P-7 is a reliable and efficient bulldozer that offers impressive performance in a compact package. With its powerful engine, durable construction, and versatile features, it is well-suited for a wide range of construction and landscaping applications. Whether you need to clear land, grade surfaces, or perform other earthmoving tasks, the Komatsu D21P-7 is a capable machine that gets the job done.
