Caterpillar D5 Bulldozer
I. Introduction
A. Caterpillar's Bulldozer Lineup
- The D5 fits into Caterpillar's restructured model naming, where D1 to D11 represents dozers from small to large.
- It provides a balance of power and maneuverability, making it versatile across industries.
B. Evolution from the D6N
- The D5 replaces the D6N, incorporating new technology and improved fuel efficiency.
- It features enhanced powertrain components, making it more durable and cost-effective.
II. Technical Specifications
A. Engine
| Specification |
Value |
| Engine Model | Cat C7.1 |
| Net Power | 170 HP (127 kW) |
| Emissions Compliance | U.S. EPA Tier 4 Final, EU Stage V |
| Fuel Compatibility | ULSD, 20% Biodiesel, 100% Renewable Diesel |
| Fuel Tank Capacity | 83.2 gallons (315 L) |
| DEF Tank Capacity | 4.2 gallons (16 L) |
B. Weight and Dimensions
| Configuration |
Operating Weight |
| VPAT | 37,875 lbs (17,180 kg) |
| LGP VPAT | 42,263 lbs (19,170 kg) |
| Push Arm | 38,228 lbs (17,340 kg) |
C. Blade Options
| Blade Type |
Capacity |
| VPAT (Variable Power Angle Tilt) | 4.6 yd³ (3.5 m³) |
| LGP VPAT | 5.5 yd³ (4 m³) |
| Push Arm (Semi-Universal) | 5.6 yd³ (4.3 m³) |
III. Key Features and Technological Innovations
A. Advanced Grade Control Technologies
- Cat Grade with 3D: GPS-based grading system for increased accuracy.
- Stable Blade Technology: Reduces operator fatigue and provides smoother grading.
- AutoCarry™: Automatically lifts the blade to maintain consistent load.
- Traction Control: Reduces track slip and improves fuel efficiency.
B. Operator Comfort and Visibility
- Cab has 30% better visibility than previous models.
- 10-inch touchscreen display with an intuitive interface.
- High-definition rearview camera improves job site safety.
C. Maintenance and Serviceability
- Remote Troubleshooting and Flash: Allows dealers to diagnose and update software remotely.
- Ground-Level Maintenance Access: Simplifies servicing.
- Hydraulic Demand Fan: Reduces overheating and maintenance time.
IV. Pricing and Market Trends
A. New Model Pricing
| Year |
Model |
Price |
| 2024 | D5 LGP | $504,000 |
| 2024 | D5 XL | $445,000 |
B. Used Model Pricing
| Year |
Model |
Price |
Hours |
| 2022 | D5 LGP | $447,500 | 22 |
| 2021 | D5 LGP | $218,900 | 3,807 |
| 2019 | D5K2 LGP | $115,000 | 3,464 |
| 2004 | D5N LGP | $53,900 | 5,445 |
V. Conclusion
The Caterpillar D5 Bulldozer is a well-rounded, technologically advanced, and fuel-efficient dozer ideal for earthmoving, grading, forestry, and waste management. Its advanced control systems, improved cab design, and diverse configurations make it a top contender in the medium dozer category.
