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Built for high-demand excavation, the 2020 Sany SY550H delivers 55-ton performance with a 300 kW engine and a bucket capacity of 3.1–3.5 m³. Designed with the operator in mind, this machine pairs raw digging power with a spacious, visibility-optimized cab that reduces fatigue on long shifts. A ground clearance of 560 mm and 600 mm wide track plates provide the stable footing needed on uneven terrain, while a 70% climbing ability keeps productivity high across challenging job sites.
- Working weight: 51,000 kg | Rated power: 300 kW / 1,800 rpm
- Bucket capacity: 3.1–3.5 m³ (backhoe configuration)
- Maximum digging depth: 8,077 mm | Maximum digging radius: 12,841 mm
- Ground pressure: 87.1 kPa | Track plate width: 600 mm
- Travel speed: 5.4 / 3.1 km/h | Rotation speed: 8 rpm
- Climbing ability: 70% | Minimum ground clearance: 560 mm
- Transport dimensions: 12,095 mm (L) × 3,360 mm (W) × 3,790 mm (H)
- Origin: Shandong, China | Currently available for international export
| Specifications | Value |
|---|---|
| No. | 1074187 |
| 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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