







Product Description
Built for performance and backed by one of China's most trusted manufacturers, this 2021 Sany SY550H excavator delivers 55 tons of proven reliability in the used equipment market. Operating weight of 51,000 kg combines with a robust 300 kW rated power output and 3.1-3.5 m³ bucket capacity to handle demanding excavation projects with consistent efficiency.
Sany's global parts network and strong resale values make this model a financially sound investment. Maximum digging reach extends to 12,841 mm with a depth capability of 8,077 mm, while the 600 mm track width and 87.1 kPa ground pressure ensure stability across varied terrain. Travel speeds of 5.4/3.1 km/h and 70% climbing ability provide excellent jobsite mobility.
- 55-ton working capacity with proven Sany engineering
- 300 kW power plant rated at 1800 rpm
- Comprehensive parts availability through established dealer network
- Strong secondary market value retention
- Currently located in Zhejiang, China
Sany's reputation for durability and accessible maintenance support reduces long-term ownership costs, making this SY550H a strategic choice for contractors seeking dependable heavy excavation capability.
| Specifications | Value |
|---|---|
| No. | 1037777 |
| 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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