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Proven in demanding applications since 2021, this Sany SY550H excavator delivers the durability heavy operations require. With a robust 51,000 kg working weight and powerful 300 kw rated engine at 1800 rpm, this 55-ton workhorse tackles high-volume earthmoving with consistent reliability. Its 3.1-3.5 m³ backhoe bucket capacity ensures productive cycle times, while the impressive 12,841 mm maximum digging radius and 8,077 mm depth capability handle large-scale excavation projects with authority.
Built to last through rigorous job site conditions, this machine features a reinforced undercarriage with 4,415 mm track ground length and 600 mm wide track plates for exceptional stability. Currently located in Yunnan, China, it demonstrates the build quality Sany engineering is known for—ready to extend its proven track record on your next project.
- Operating Weight: 51,000 kg
- Rated Power: 300 kw/1800 rpm
- Bucket Capacity: 3.1-3.5 m³
- Max Digging Depth: 8,077 mm
- Max Digging Radius: 12,841 mm
- Travel Speed: 5.4/3.1 km/h
- Climbing Ability: 70%
| Specifications | Value |
|---|---|
| No. | 1045391 |
| Tonnage (tons) | 55 |
| Working weight (kg) | 51000 |
| Bucket capacity (m³) | 3.1-3.5 |
| power | Traditional power |
| manufacturer | Made in China |
| bucket | backhoe |
| Rated power (kw/rpm) | 300/1800 |
| Ground specific pressure (Kpa) | 87.1 |
| Rotation speed (rpm) | 8 |
| Climbing ability (%) | 70 |
| Travel speed (km/h) | 5.4/3.1 |
| Total transport length (mm) | 12095 |
| Total transport width (mm) | 3360 |
| Total transport height (mm) | 3790 |
| Full cab height (mm) | 3470 |
| Minimum ground clearance (mm) | 560 |
| Back end turning radius (mm) | 3765 |
| Onboard width (mm) | 3290 |
| Total track length (mm) | 5440 |
| Track gauge (mm) | 2740 |
| Track plate width (mm) | 600 |
| Track ground length (mm) | 4415 |
| Maximum digging radius (mm) | 12841 (broken) |
| Maximum digging depth (mm) | 8077 (broken) |
| Maximum excavation height (mm) | 12279 (broken) |
| Maximum excavation radius of stop surface (mm) | 10655 (broken) |
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