


QSZ13 Construction Machinery Engines Basic information
| Engine Type: | 6 – Cylinder; In – line; 4 – Cycle |
| Displacement: | 13 L |
| Rated Speed: | 1900 RPM |
| Advertised Power: | 380 HP to 500 HP @ 1900 RPM |
| Peak Torque: | 1900 to 2200 N.m. @ 1900 RPM |
| Bore * Stroke: | 130 mm*163 mm |
| Packing Size (L * W * H): | 1380mm * 1110mm * 980mm |
| Dry Weight: | 1150-1300kg |
DCEC QSZ13 Construction Machinery Engines Detailed information
The Dongfeng Cummins Joint Venture Plant (DCEC), established in 1986, is a 50-50 partnership between Dongfeng and Cummins USA. The plant uses Cummins technology to produce engines for heavy-duty applications.
Cummins QSZ13-C Engine Overview:
The QSZ13-C is a versatile, reliable engine used in:
Heavy trucks
Excavators
Road rollers
Bulldozers
Cranes
Water pumps
Engine power packs
Key Features of the QSZ13-C Engine:
Fuel Efficiency: Optimized to reduce fuel consumption, making it cost-effective for heavy-duty tasks.
Integrated Design: Combines advanced engineering for smooth, reliable performance.
Quality Manufacturing: Built to high standards for durability and efficiency.
Holset Exhaust Gas Wastegate: Enhances turbocharger efficiency and performance.
High-Pressure Fuel Pump: Delivers precise fuel injection, improving combustion and power.
Durable Cylinder Liner: Reduces friction, increasing engine life and performance.
Performance and Durability:
The QSZ13-C engine performs reliably under demanding conditions, delivering excellent durability.
Conclusion:
The QSZ13-C reflects Cummins’ commitment to innovation and efficiency, earning trust across industries that need robust, dependable power.
QSZ13 Construction Machinery Engines Details
| Engine Model | Governed(KW@RPM) | Peak Torque(Nm@RPM) | Intake |
| QSZ13-C380 | 286 KW@1900 RPM | 1900 Nm@1400 RPM | Supercharged intercooling |
| QSZ13-C400 | 298 KW@1900 RPM | 2200 Nm@1500 RPM | Supercharged intercooling |
| QSZ13-C425 | 316 KW@1900 RPM | 2100 Nm@1400 RPM | Supercharged intercooling |
| QSZ13-C450 | 335 KW@1900 RPM | 2200 Nm@1200-1400 RPM | Supercharged intercooling |
| QSZ13-C475 | 354 KW@1900 RPM | 2200 Nm@1400 RPM | Supercharged intercooling |
| QSZ13-C500 | 372 KW@1900 RPM | 2200 Nm@1200-1700 RPM | Supercharged intercooling |

