







Product Description
Stocked in Guangdong, China and available for immediate dispatch — this 2017 Sany SY125C 12-ton excavator cuts straight through the wait of a new factory order. Pre-inspected and ready for fast deployment, it puts productive iron on your site without the lead-time penalty.
At its core sits an Isuzu 4JJ1-XDJAG-01-C3 engine delivering 73 kW at 2,000 rpm and 365 N·m of peak torque — water-cooled, field-proven, and backed by a 240L fuel tank for extended shift cycles. With a 5,190 mm digging depth, 7,735 mm reach radius, and 90.6 kN bucket digging force, this machine handles utility trenching, foundation work, and civil grading without compromise.
- Working weight: 12,450 kg | Ground pressure: 41.6 kPa
- Engine: Isuzu 4JJ1 | 73 kW @ 2,000 rpm | 2.999L displacement
- Bucket capacity: 0.22–0.7 m³ (standard: 0.55 m³)
- Bucket digging force: 90.6 kN | Rod digging force: 57.2 kN
- Max digging depth: 5,190 mm | Max reach radius: 7,735 mm
- Max excavation height: 7,695 mm | Max unloading height: 5,440 mm
- Travel speed: 5.5 / 3.5 km/h | Climbing ability: 70%
- Track plate width: 500 mm | Hydraulic tank: 150L
- Transport dimensions: 7,280 × 2,550 × 2,890 mm
Skip the factory lead times. Warehoused in Guangdong, this unit is positioned for efficient export across Southeast Asia, the Middle East, and beyond. Contact Fair Trade Machinery now to confirm availability and shipping terms.
| Specifications | Value |
|---|---|
| No. | 1061866 |
| 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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