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Engineered for demanding excavation work, this 2015 Sany SY215C delivers robust performance through its Mitsubishi 4M50 engine, generating 118 kW at 2000 rpm with 580 N·m maximum torque. Operating at 21 tons with a 21,900 kg working weight, this crawler excavator combines precision hydraulics with proven mechanical reliability. The advanced hydraulic system produces 138 kN bucket digging force and 103 kN arm digging force, enabling efficient material handling across construction and earthmoving applications.
- Mitsubishi 4M50 four-cylinder diesel engine with water-cooling system
- 1.1 m³ bucket capacity (0.8-1.2 m³ range) with backhoe configuration
- 10,280 mm maximum digging radius and 6,600 mm digging depth
- 390 L fuel tank and 239 L hydraulic tank for extended operation
- 70% climbing ability and 47.4 kPa ground pressure for varied terrain
- 11 rpm rotation speed with 2,900 mm rear turning radius
Currently located in Wenzhou, Zhejiang, this machine represents Sany's commitment to manufacturing durable, specification-driven equipment for professional contractors requiring dependable mid-size excavation capacity.
| Specifications | Value |
|---|---|
| No. | 1034933 |
| Tonnage (tons) | 21 |
| Working weight (kg) | 21900 |
| Bucket capacity (m³) | 1.1 (0.8~1.2) |
| power | Traditional power |
| manufacturer | Made in China |
| bucket | backhoe |
| Engine type | Mitsubishi 4M50 |
| Rated power (kw/rpm) | 118/2000 |
| Cooling mode | water-cooling |
| Maximum torque (N.m) | 580/1600 |
| Number of cylinders (PCS) | 4 |
| Displacement (L) | 4.9 |
| Ground specific pressure (Kpa) | 47.4 |
| Rotation speed (rpm) | 11 |
| Climbing ability (%) | 70% (35°) |
| Bucket digging force (kN) | 138 |
| Rod digging force (kN) | 103 |
| Travel speed (km/h) | 5.4/3.3 |
| Fuel Tank (L) | 390 |
| Hydraulic Tank (L) | 239 |
| Engine Oil changes (L) | 22 |
| Total transport length (mm) | 9680 |
| Total transport width (mm) | 2980 |
| Total transport height (mm) | 3440 |
| Full cab height (mm) | 3075 |
| Minimum ground clearance (mm) | 440 |
| Minimum turning radius of front working device (mm) | 3730 |
| Back end turning radius (mm) | 2900 |
| Onboard width (mm) | 2875 |
| Total track length (mm) | 4250 |
| Track gauge (mm) | 2380 |
| Track plate width (mm) | 600 |
| Track ground length (mm) | 3445 |
| Maximum height at minimum turning radius (mm) | 7680 |
| Number of sprockets (single side) (each) | 2 |
| Number of wheels (single side) (each) | 8 |
| Number of track plates (single side) (PCS) | 47 |
| Maximum digging radius (mm) | 10280 |
| Maximum digging depth (mm) | 6600 |
| Maximum excavation height (mm) | 9600 |
| Maximum unloading height (mm) | 6730 |
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