
Smooth power transfer is achieved through a combination of a reliable power shift transmission, a stable hydraulic torque converter, and a two-stage straight-tooth structure final drive, all working together to ensure consistent performance during demanding tasks.

The hydraulic tank uses an integrated valve design that not only saves space but also keeps the system clean and well-organized during assembly. This layout meets NAS 9 cleanliness standards, reducing the risk of hydraulic system failures.

A semi-enclosed grille structure with elongated ventilation slots helps protect the engine while improving airflow and cooling efficiency. This design also plays a role in minimizing operational noise.

The wiring harness complies with TS16949 quality standards, providing a dependable foundation for the machine’s electrical system and reducing the chance of circuit-related issues over time.

The tooth blocks are manufactured from high-grade alloy steel and go through advanced forging and die quenching processes. This results in excellent wear resistance and longer service life, outperforming many comparable components on the market.

A semi-rigid suspension system expands the undercarriage’s contact area with the ground, boosting the bulldozer’s traction force up to 203 kN. This setup improves stability, especially when working on uneven terrain or in tough soil conditions.
- Model YD255
- Type Standard Hydraulic Crawler Type
- Engine model Cummins
- Displacement 14.01L
- Rated power 187kW@1850rpm
- Max. torque 1131N.m@1200rpm
- Operating weight (without ripper) 23.5ton
- Dimensions (without ripper) 5390×3735×3350mm
- Grounding length 2730mm
- Ground pressure 0.077MPa
- Track gauge 2000mm
- Dozing capacity 6.4m³
- Blade width 3735mm
- Blade height 1310mm
- Blade lifting height 1210mm
- Max. drop below ground 540mm
- Blade tilt height 735mm
- Track shoe width 560mm
- Track pitch 216mm
- Number of track link 38
- Number of carrier roller 4
- Number of track roller 12
- Max. working pressure 14MPa
- Discharge 262L/min
- Max. traction force 203kN
- Forward Speed (F1) 0-3.6km/h
- Forward Speed (F2) 0-6.5km/h
- Forward Speed (F3) 0-11.2km/h
- Rear Speed (R1) 0-4.3km/h
- Rear Speed (R2) 0-7.7km/h
- Rear Speed (R3) 0-13.2km/h
We understand that dependable service matters just as much as quality equipment. That’s why we offer a range of flexible support options tailored to different needs:

Around-the-clock remote assistance, along with on-site visits, when necessary, to ensure fast and effective issue resolution.

A network of central warehouses overseas helps guarantee a steady supply of spare parts, with multiple service channels available to meet various post-sales requests.

Skilled service engineers based abroad are available to provide hands-on training, supported by complete technical and instructional resources prepared by our headquarters.