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| Place of Origin | CHINA |
| Brand Name | Haitui |
| Certification | CE |
| Model Number | HD22 |
SD22 HD22 220HP 23.5Tons Crawler Dozer Bulldozer With 6.4m³ Dozing Capacity
Product Description
This mechanical transmission boasts powerful power, high production efficiency, reliability, and low fuel consumption. The machine features flexible operating mechanisms, a wide view from the cab, excellent comfort, adaptability to harsh operating environments, and easy maintenance and repair. It is suitable for use in swampy, muddy conditions with high water content, such as shrimp ponds and fish ponds. It is an indispensable piece of machinery for farmland reconstruction, construction, and water conservancy projects.
Performance parameters:
| Model | HD22 |
| Type | 220HP Standard Hydraulic Crawler Type |
| Engine model | CUMINS NT855-C280S10 |
| Displacement(L) | 14.01 |
| Rated power(kw/rpm) | 175/1800 |
| Max.torque(N.m/rpm) | 1030/1250 |
| Operating weight | 23.5 Ton |
| Dimension(no ripper)(mm) | 5460×3725×3395 |
| Grounding length(mm) | 2730 |
| Ground pressure(MPa) | 0.077 |
| Track gauge(mm) | 2000 |
| Dozing capacity (m³) | 6.4 |
| Blade width(mm) | 3725 |
| Blade height(mm) | 1317 |
| Max drop below ground(mm) | 540 |
| Track shoe width(mm) | 560 |
| Pitch(mm) | 216 |
| Quantity of track link | 38 |
| Quantity of Carrier rollers | 4 |
| Quantity of Track rollers | 12 |
| Max pressure(MPa) | 14 |
| Discharge L/min | 262 |
| Max tractor force(KN) | 202 |
| Forward Speed(Km/h) | F1:0-3.6 |
| F2:0-6.5 | |
| F3:0-11.2 | |
| Rear Speed(Km/h) | R1:0-4.3 |
| R2:0-7.7 | |
| R3:0-13.2 |
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