







Product Description
Engineered with Komatsu's proven SAA6D125E-3 engine delivering 246 kW at 1850 rpm, this 2016 PC400-7 represents the pinnacle of 40-ton excavator design. The 11.04-liter displacement powerplant drives a robust hydraulic system operating at 37.3 MPa across working and traveling circuits, ensuring consistent performance under demanding conditions. With 275 kN bucket digging force and 214 kN arm digging force, this machine tackles heavy-duty applications with precision and reliability.
Currently located in Fujian, this joint-venture manufactured excavator features:
- 1.9 m³ backhoe bucket capacity with 12,025 mm maximum digging radius
- 7,820 mm maximum digging depth for deep excavation projects
- 41,400 kg operating weight balanced with 77.5 kPa ground pressure
- 650-liter fuel tank and 248-liter hydraulic reservoir for extended operation
- 70% gradeability and 329 kN maximum tractive force
- Dual-speed travel system: 5.5/3.0 km/h for versatile site mobility
Backed by Komatsu's engineering legacy, the PC400-7 series delivers measurable productivity through superior component integration and proven durability in global markets.
| Specifications | Value |
|---|---|
| No. | 1048254 |
| Tonnage (tons) | 40 |
| Working weight (kg) | 41400 |
| Bucket capacity (m³) | 1.9 |
| Boom length (mm) | 7060 |
| Rod length (mm) | 3380 |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | SAA6D125E-3 |
| Rated power (kw/rpm) | 246/1850 |
| Displacement (L) | 11.04 |
| Ground specific pressure (Kpa) | 77.5 |
| Rotation speed (rpm) | 9 |
| Climbing ability (%) | 70 |
| Bucket digging force (kN) | 275 |
| Rod digging force (kN) | 214 |
| Maximum tractive force (kN) | 329 |
| Travel speed (km/h) | 5.5/3.0 |
| Traveling Hydraulic Circuit (Mpa) | 37.3 |
| Rotary Hydraulic Circuit (Mpa) | 27.9 |
| Working Hydraulic Circuit (Mpa) | 37.3 |
| Pilot Oil Circuit (MPa) | 3.2 |
| Bucket cylinders - Number × diameter × stroke (mm) | 1–160*1270*110mm |
| Bucket rod cylinders - Number × diameter × stroke (mm) | 1–185*1820*120mm |
| Boom cylinders - Number × diameter × stroke (mm) | 2–160*1570*110mm |
| Fuel Tank (L) | 650 |
| Hydraulic Tank (L) | 248 |
| Engine Oil changes (L) | 38 |
| Coolant (L) | 34.2 |
| Total transport length (mm) | 11940 |
| Total transport width (mm) | 3340 |
| Total transport height (mm) | 3635 |
| Full cab height (mm) | 3265 |
| Counterweight ground clearance (mm) | 1320 |
| Minimum ground clearance (mm) | 555 |
| Back end turning radius (mm) | 3645 |
| Onboard width (mm) | 2995 |
| Total track length (mm) | 5025 |
| Track gauge (mm) | 2740 |
| Track plate width (mm) | 600 |
| Track ground length (mm) | 4020 |
| Maximum digging radius (mm) | 12025 |
| Maximum digging depth (mm) | 7820 |
| Maximum excavation height (mm) | 10915 |
| Maximum unloading height (mm) | 7565 |
| Maximum vertical digging depth (mm) | 6870 |
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