Komatsu D39PX-21 Specs
Overview
The Komatsu D39PX-21 is a powerful and reliable bulldozer designed for various construction and earthmoving applications. With its robust build and advanced features, this machine is capable of tackling tough terrains and delivering exceptional performance. Let’s dive into the detailed specifications of the Komatsu D39PX-21.
Engine
| Engine Model | Komatsu SAA4D95LE-5 |
| Net Horsepower | 105 hp (78 kW) @ 2,200 rpm |
| Displacement | 199 in³ (3.26 l) |
| Number of Cylinders | 4 |
Dimensions
| Operating Weight | 21,605 lb (9,800 kg) |
| Length – Track on Ground | 104.3 in (2,650 mm) |
| Width – Overall Machine | 92.5 in (2,350 mm) |
| Height – Overall Machine | 112.6 in (2,860 mm) |
Performance
| Blade Capacity | 3.4 yd³ (2.6 m³) |
| Max Digging Depth | 19.4 in (493 mm) |
| Max Speed – Forward | 6.2 mph (10 km/h) |
| Max Speed – Reverse | 6.8 mph (11 km/h) |
Undercarriage
| Track Shoe Width | 24 in (610 mm) |
| Ground Pressure | 4.4 psi (30.3 kPa) |
| Track Gauge | 74.8 in (1,900 mm) |
| Number of Track Rollers – Each Side | 6 |
Additional Features
- ROPS (Roll-Over Protective Structure) cabin for operator safety
- Hydrostatic transmission for smooth and precise operation
- Variable track gauge for enhanced stability and maneuverability
- Automatic climate control for operator comfort
- Easy-to-use joystick controls for efficient operation
Conclusion
The Komatsu D39PX-21 is a reliable and powerful bulldozer that excels in various construction and earthmoving tasks. With its robust engine, precise control, and advanced features, this machine delivers outstanding performance in challenging environments. Whether you’re working on a construction site or tackling a landscaping project, the Komatsu D39PX-21 is a dependable choice that gets the job done efficiently and effectively.
