230 HP Track-Type Bulldozer
The SD7N bulldozer is a 230 horsepower track-type dozer with elevated sprocket, power shift drive, semi-rigid suspended and hydraulic controls. Its hydraulic system protects the environment and saves energy with high working efficiency.





Technical Specifications
Overview
High-Performance Track-Type Bulldozer
The SD7N is a powerful 230 horsepower track-type bulldozer engineered for demanding earthmoving applications in mining, oil fields, and large-scale infrastructure projects. Featuring an elevated sprocket design, modular architecture, and advanced power-shift transmission, this machine balances robust power with ease of maintenance. Its hydraulic system prioritizes energy efficiency, while the operator cabin is equipped with ROPS protection and electric monitoring to ensure a safe, ergonomic working environment.
Key Metrics
Performance Metrics
Technical Specifications
Engine Specifications
| Parameter | Value |
|---|---|
| Engine Model | Cummins NT855-C280S10 |
| Rated Power | 185 KW |
| Rated Revolution | 2100 rpm |
| Max Torque | 1097 N.m/1500 rpm |
- Compatible Attachments
- Straight Tilting BladeAngle BladeCoal Pushing BladeU Shape BladeSingle Shank RipperThree Shank Ripper
- Overall Dimensions (Straight Blade)
- 5677 x 3500 x 3402 mm
Undercarriage
Track Characteristics
- Triangular track shape
- Elevated sprocket design
- 7 track rollers per side
- 216 mm track pitch
- 560 mm shoe width



