The SD8N Bulldozer is a robust, high-powered, track-type dozer, engineered for heavy-duty earthmoving operations. Featuring an elevated sprocket design, hydraulic controls, and a semi-rigid suspension system, this bulldozer is built for exceptional performance and reliability in tough environments.
Key Features:
- Elevated Sprocket & Semi-Rigid Suspension: Enhances durability and stability on uneven terrain.
- Hydraulic-Mechanical Transmission: Equipped with a power-separating torque converter and a planetary power shift transmission for smooth, efficient gear shifts and performance.
- Pilot Hydraulic Control System: Ensures precision and ease of operation with responsive controls, ideal for high-efficiency tasks.
- Modular Design: Simplifies assembly, disassembly, and maintenance, reducing downtime and improving serviceability.
- Electric Monitoring System: Provides real-time machine diagnostics, increasing operational safety and performance efficiency.
Optional Attachments:
- Straight Tilt Blade, U-Shape Blade, and Angle Blade options
- Single and Three Shank Ripper
- Ideal for large-scale construction in road building, hydroelectric projects, land clearing, mining, and port development.
Technical Specifications
| Performance | Details |
|---|---|
| Dozer Blade Type | Straight Tilt Blade |
| Operating Weight (with ripper) | 36,800 kg |
| Operating Weight (without ripper) | 32,000 kg |
| Ground Pressure (with ripper) | 94 KPa |
| Track Gauge | 2083 mm |
| Gradeability | 30° forward / 25° backward |
| Min. Ground Clearance | 556 mm |
| Dozing Capacity | 11.24 m³ |
| Blade Dimensions (W x H) | 3940 x 1690 mm |
| Max. Digging Depth | 582 mm |
| Overall Dimensions (with ripper) | 7751 x 3940 x 3549 mm |
Engine Specifications
| Parameter | Details |
|---|---|
| Engine Model | Chongqing Cummins NT855-C360S10 |
| Rated Speed | 2100 rpm |
| Rated Power | 257 kW |
| Torque Storage Coefficient | 20% |
Undercarriage System
| Parameter | Details |
|---|---|
| Track Layout | Triangular layout with elevated sprocket and elastic suspension |
| Number of Track Rollers | 8 (each side) |
| Track Pitch | 216 mm |
| Track Shoe Width | 560 mm |
Hydraulic System
| Parameter | Details |
|---|---|
| Max. System Pressure | 20 MPa |
| Pump Type | High-pressure gear pump |
| System Output | 220 L/min |
Transmission System
| Component | Details |
|---|---|
| Torque Converter | Power-separating hydraulic-mechanical type |
| Transmission | Planetary, power shift with 3 forward and 3 reverse gears, enabling quick gear and direction shifts |
| Steering Clutch | Hydraulic-pressed, wet multi-disc, usually separated clutch |
| Braking Clutch | Spring-pressed, hydraulic-separated, wet multi-disc, normally engaged clutch |
| Final Drive | Two-stage planetary reduction gear mechanism with splash lubrication |
Why Choose the SD8N Bulldozer?
The SD8N Bulldozer is a powerful and efficient solution for large-scale earthmoving tasks. Its elevated sprocket design enhances performance over challenging terrains, while the modular structure allows for easy maintenance. With advanced hydraulic and transmission systems, the SD8N offers superior control and flexibility, making it a top choice for industries such as construction, mining, and land development.

