Product Description
Powered by a reliable Isuzu 4JJ1 engine delivering 73 kW at 2000 rpm, this 2020 Sany SY125C excavator combines proven performance with operator-centered design. Operating at 12 tons with a working weight of 12,450 kg, it handles demanding excavation tasks with bucket digging force reaching 90.6 kN and maximum digging depth of 5,190 mm.
Operators benefit from exceptional visibility and control across a maximum digging radius of 7,735 mm. Cabin design prioritizes comfort during extended shifts, while intuitive controls reduce fatigue on multi-hour projects. Stability remains consistent thanks to 2,680 mm track ground contact and optimized 41.6 kPa ground pressure distribution.
- Engine: Isuzu 4JJ1-XDJAG-01, water-cooled, 73 kW
- Digging Force: 90.6 kN bucket, 57.2 kN arm
- Reach: 7,735 mm max radius, 5,190 mm depth
- Fuel Capacity: 240 L tank for extended runtime
- Location: Wenzhou, Zhejiang, China
Built for contractors requiring dependable daily performance, this China-manufactured excavator offers straightforward operation and proven Sany engineering at the 12-ton class level.
| Specifications | Value |
|---|---|
| No. | 1024547 |
| 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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