Product Description
Built for precision and daily productivity, this 2021 Sany SY125C excavator combines 12-ton performance with operator-centered engineering. Powered by an Isuzu 4JJ1 engine delivering 73kW at 2000 rpm, this machine offers reliable water-cooled performance across demanding job sites. Operators benefit from enhanced cabin visibility and ergonomic controls that reduce fatigue during extended shifts.
- Working Weight: 12,450 kg with stable 41.6 kPa ground pressure
- Digging Performance: 7,735 mm maximum reach, 5,190 mm dig depth, 90.6 kN bucket force
- Operator Comfort: Spacious cab with 2,740 mm height and 360° visibility for confident maneuvering
- Hydraulic Efficiency: 0.55 m³ bucket capacity with responsive 13.06 rpm rotation speed
- Mobility: Dual-speed travel (5.5/3.5 km/h) and 70% gradeability for varied terrain
- Fuel Capacity: 240L tank supports extended operations
Currently located in Shanghai, this China-manufactured excavator represents proven Sany reliability with low-hour operation from 2021. Ideal for contractors prioritizing operator retention and c
| Specifications | Value |
|---|---|
| No. | 1021026 |
| Tonnage (tons) | 12 |
| Working weight (kg) | 12450 |
| Bucket capacity (m³) | 0.22-0.7 (0.55) |
| power | Traditional power |
| manufacturer | Made in China |
| bucket | backhoe |
| Engine type | Isuzu 4JJ1-XDJAG-01-C3 |
| Rated power (kw/rpm) | 73/2000 |
| Cooling mode | water-cooling |
| Maximum torque (N.m) | 365/1600 |
| Displacement (L) | 2.999 |
| Ground specific pressure (Kpa) | 41.6 |
| Rotation speed (rpm) | 13.06 |
| Climbing ability (%) | 70 |
| Bucket digging force (kN) | 90.6 |
| Rod digging force (kN) | 57.2 |
| Travel speed (km/h) | 5.5/3.5 |
| Fuel Tank (L) | 240 |
| Hydraulic Tank (L) | 150 |
| Engine Oil changes (L) | 15 |
| Total transport length (mm) | 7280 |
| Total transport width (mm) | 2550 |
| Total transport height (mm) | 2890 |
| Full cab height (mm) | 2740 |
| Minimum ground clearance (mm) | 425 |
| Minimum turning radius of front working device (mm) | 2880 |
| Back end turning radius (mm) | 2205 |
| Onboard width (mm) | 2490 |
| Total track length (mm) | 3360 |
| Track gauge (mm) | 1990 |
| Track plate width (mm) | 500 |
| Track ground length (mm) | 2680 |
| Maximum height at minimum turning radius (mm) | 5905 |
| Number of sprockets (single side) (each) | 1 |
| Number of wheels (single side) (each) | 6 |
| Number of track plates (single side) (PCS) | 41 |
| Maximum digging radius (mm) | 7735 |
| Maximum digging depth (mm) | 5190 |
| Maximum excavation height (mm) | 7695 |
| Maximum unloading height (mm) | 5440 |
| Maximum vertical digging depth (mm) | 4720 |
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