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Built for serious earthmoving, the 2021 Sany SY550H delivers 55-ton class performance at a fraction of new-machine pricing. Powered by a 300 kW engine at 1,800 rpm and carrying a 3.1–3.5 m³ backhoe bucket, this excavator handles high-volume digging cycles without compromise. For contractors and fleet buyers who need proven output without the capital hit of new iron, this machine makes a compelling case.
- Operating Weight: 51,000 kg — stable footing on demanding job sites
- Bucket Capacity: 3.1–3.5 m³ for high-productivity dig cycles
- Rated Power: 300 kW / 1,800 rpm
- Max Digging Depth: 8,077 mm
- Max Digging Radius: 12,841 mm
- Max Excavation Height: 12,279 mm
- Travel Speed: 5.4 / 3.1 km/h with 70% climbing ability
- Ground Pressure: 87.1 kPa — suitable for varied terrain
- Track Plate Width: 600 mm | Track Gauge: 2,740 mm
- Location: Zhejiang, China — available for international shipping
Manufactured in China by Sany, one of the world's largest heavy equipment producers, the SY550H combines robust build quality with accessible parts and service networks globally. Smart procurement starts here.
| Specifications | Value |
|---|---|
| No. | 1070874 |
| 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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