




Product Description
Designed for experienced operators who demand precision and control, this 2020 Sany SY550H delivers professional-grade performance across demanding excavation projects. Operating at 55 tons with a robust 300kW power plant, this China-manufactured excavator combines substantial digging force with refined handling characteristics that reduce operator fatigue during extended shifts.
Engineered with an 8 rpm rotation speed and ground-specific pressure of just 87.1 kPa, the machine maintains exceptional stability across varied terrain without sacrificing maneuverability. The spacious cab provides commanding visibility across the full 12,841mm working envelope, while intuitive controls enable smooth transitions between digging, swinging, and travel operations.
- Maximum digging depth: 8,077mm with backhoe configuration
- Bucket capacity: 3.1-3.5m³ for optimized cycle times
- 70% climbing ability tackles challenging gradients confidently
- 51,000kg working weight ensures planted stability during heavy lifts
- 560mm ground clearance navigates uneven jobsites effectively
Currently located in Wenzhou, Zhejiang, this hydraulic excavator represents proven Sany engineering focused on
| Specifications | Value |
|---|---|
| No. | 1039522 |
| 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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