QSK50-C1400 Industrial Application Engine




| Engine Model | QSK50-C1400 |
| Maxi. Rating | 1400 HP @1800 RPM |
| Compression Ratio | 13.9 : 1 |
| Type | 4 Cycle, 60° Vee; 16 Cylinder |
| Fuel System | PT |
| Aspiration | Turbocharged & Aftercooled |
| Emission Standard | Euro II |
| Displacement | 50 L |
| Bore * Stroke | 159 mm × 159 mm |
| Packing Size (L * W * H) | 2857 mm * 1415 mm * 1766 mm |
Performance Data of CCEC QSK50-C1400 Industrial Engine
| Performance Data of CCEC QSK50-C1400 Industrial Engine | |||||||||
| Advertised Power | Peak Torque | Advertised Power | Peak Torque | ||||||
| Engine Speed | 1800 RPM | 1300 RPM | Inlet Air Flow | 3789 ft3/min | 1788 L/s | 2360 ft3/min | 1114 L/s | ||
| Power Output | 1400 HP | 1044 kW | 1164 HP | 868 kW | Exhaust Gas Flow | 8039 ft3/min | 3794 L/s | 6688 ft3/min | 3156 L/s |
| Torque Output | 4085 lb-ft | 5539 N.m | 4705 lb-ft | 6379 N.m | Exhaust Gas Temperature | 726 °F | 386 ℃ | 1041 °F | 561 ℃ |
| Friction Horsepower | 221 HP | 165 kW | 122 HP | 91 kW | Heat Rejection to Ambien Air | 4471 BTU/min | 79 kW | 3900 BTU/min | 69 kW |
| Intake Manifold Pressure | 56 in-Hg | 189 kPa | 43 in-Hg | 145 kPa | Heat Rejection to Exhaust Gas | 48627 BTU/min | 855 kW | 46128 BTU/min | 811 kW |
| Turbo Comp. Outlet Pressure | 57 in-Hg | 192 kPa | 44 in-Hg | 149 kPa | Heat Rejection to LTC Coolant | 14329 BTU/min | 252 kW | 6840 BTU/min | 120 kW |
| Turbo Comp. Outlet Temperature | 339 °F | 171 ℃ | 295 °F | 146 ℃ | Heat Rejection to HTC Coolant | 22182 BTU/min | 390 kW | 23711 BTU/min | 417 kW |
Key Features and Advantages
High Power Output
The Cummins QSK50-C1400 engine provides 1400 horsepower of reliable power, making it ideal for heavy equipment that requires consistent high-load performance.
Designed with a robust cast-iron engine block and heavy-duty internal components, the QSK50 engine delivers long operational life even in extreme environments such as mining sites and oil fields.
Advanced Fuel Efficiency
The optimized fuel injection system ensures precise fuel delivery, improving combustion efficiency and reducing overall fuel consumption.
Low Maintenance Requirements
Modular component design allows for easier maintenance, reducing downtime and lowering operating costs for industrial operators.
Global Parts Availability
Cummins engines are supported by a global service network, ensuring spare parts availability and reliable long-term operation.
Industrial Applications
The Cummins QSK50-C1400 industrial engine is widely used across multiple heavy-duty industries due to its high power density and operational reliability.
Typical applications include:
Mining Equipment
Used in large mining trucks, drilling equipment, and material handling machinery operating in demanding environments.
Oil and Gas Industry
Provides reliable power for drilling rigs, pumping systems, and other oilfield machinery.
Power Generation
Used in industrial generator sets requiring high output and stable operation.
Heavy Construction Machinery
Suitable for large excavators, loaders, and earth-moving equipment used in infrastructure and mining projects.
Why Choose Our Cummins Engine Supply
As a professional supplier specializing in diesel engines and engine spare parts, we provide reliable Cummins engine solutions for international customers.
Our advantages include:
- Competitive global pricing
- Fast international shipping
- Genuine and high-quality replacement parts
- Technical support for engine selection
- Long-term cooperation with industrial clients
We supply a wide range of Cummins engines including the QSK series, KTA series, ISX series, and other industrial engine platforms.
Related Cummins Engines
Customers interested in the Cummins QSK50-C1400 engine may also consider the following models:
- QSK50-C1600 Industrial Engine
- QSK50-C1675 Industrial Engine
- QSK50-C1800 Industrial Engine
- QSK50 Generator Drive Engines
These engines provide higher power options for large industrial equipment and generator applications.
Request a Quote
If you are looking for a reliable supplier for the Cummins QSK50-C1400 industrial diesel engine, feel free to contact us for pricing and technical support.
Our team can assist with:
- Engine model selection
- Spare parts supply
- International shipping arrangements
- Bulk order quotations
Submit your inquiry today to receive a competitive quote.

