








Product Description
Expand your operational capacity with this 2020 Sany SY125C excavator, purpose-built for contractors running multiple job sites simultaneously. Powered by an Isuzu 4JJ1 engine delivering 73kW at 2000rpm, this 12-ton workhorse provides the reliability and performance your fleet demands without downtime gaps.
- Operating Weight: 12,450 kg with versatile 0.22-0.7m³ bucket range
- Digging Performance: 7,735mm max reach, 5,190mm depth, 90.6kN bucket force
- Power Plant: Isuzu 4JJ1-XDJAG diesel, water-cooled, 365N·m torque
- Fuel Autonomy: 240L tank supports extended shifts between refueling
- Mobility: 2,880mm tight turning radius for confined urban sites
- Current Location: Wenzhou, Zhejiang, China
Integrate seamlessly into existing Sany fleets or serve as your dependable backup when primary machines undergo scheduled maintenance. Compact 2,550mm transport width simplifies logistics between projects. Ready for immediate deployment in excavation, trenching, and material handling applications across construction and infrastructure sectors.
| Specifications | Value |
|---|---|
| No. | 1048819 |
| 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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