SD8N

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 TypeStraight Tilt Blade
Operating Weight (with ripper)36,800 kg
Operating Weight (without ripper)32,000 kg
Ground Pressure (with ripper)94 KPa
Track Gauge2083 mm
Gradeability30° forward / 25° backward
Min. Ground Clearance556 mm
Dozing Capacity11.24 m³
Blade Dimensions (W x H)3940 x 1690 mm
Max. Digging Depth582 mm
Overall Dimensions (with ripper)7751 x 3940 x 3549 mm

Engine Specifications

ParameterDetails
Engine ModelChongqing Cummins NT855-C360S10
Rated Speed2100 rpm
Rated Power257 kW
Torque Storage Coefficient20%

Undercarriage System

ParameterDetails
Track LayoutTriangular layout with elevated sprocket and elastic suspension
Number of Track Rollers8 (each side)
Track Pitch216 mm
Track Shoe Width560 mm

Hydraulic System

ParameterDetails
Max. System Pressure20 MPa
Pump TypeHigh-pressure gear pump
System Output220 L/min

Transmission System

Component Details
Torque ConverterPower-separating hydraulic-mechanical type
TransmissionPlanetary, power shift with 3 forward and 3 reverse gears, enabling quick gear and direction shifts
Steering ClutchHydraulic-pressed, wet multi-disc, usually separated clutch
Braking ClutchSpring-pressed, hydraulic-separated, wet multi-disc, normally engaged clutch
Final DriveTwo-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.