QSZ13 13L Heavy-Duty Diesel Engine for Power Generation, Mining & Marine Applications
The QSZ13 is a high-power 13-liter heavy-duty diesel engine designed for 400–500kVA generator sets, mining equipment, marine propulsion, and oil & gas applications.
Delivering exceptional torque, durability, and long-hour continuous operation capability, it is a proven solution for the most demanding environments.
Technical Specifications
QSZ13 Engine Model
| Model | Rated Power (kW/rpm) | Max Torque (N·m @ rpm) |
|---|---|---|
| QSZ13-C550-30 | 410 @ 1900 | 2650 @ 1300–1500 |
The QSZ13 diesel engine is a heavy-duty, high-displacement power solution developed for applications requiring extreme reliability, high torque output, and continuous operation under severe conditions.
With a displacement of 13 liters and advanced electronic control technology, the QSZ13 delivers outstanding power performance while maintaining excellent fuel efficiency and durability.
Positioned as the larger, more powerful sibling of the QSM11, the QSZ13 is widely used in large generator sets, mining machinery, marine propulsion systems, and oil & gas equipment, where uptime and performance are mission-critical.
Key Technical Features
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High-Displacement 13L Platform
Provides superior power reserve and torque output for heavy-duty and continuous-load applications. -
Full Electronic Control System
Ensures precise fuel injection, optimized combustion, and stable performance under varying loads. -
Heavy-Duty Engine Structure
Reinforced cylinder block and crankshaft designed to withstand extreme mechanical stress and long operating hours. -
Optimized for Continuous Operation
Ideal for prime power generator sets and mining equipment operating in harsh environments.
Core Advantages
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Exceptional Power Output
Rated power up to 410 kW, perfectly matched for generator sets. -
Massive Low-Speed Torque
Maximum torque of up to 2650 N·m, ensuring excellent load acceptance and pulling capability. -
High Reliability & Long Service Life
Designed for mining, oilfield, and marine applications where downtime is unacceptable. -
Excellent Fuel Efficiency
Optimized combustion strategy reduces fuel consumption during long-hour operation.
Core Applications
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Power Generation
Prime and standby generator sets for data centers, industrial plants, hospitals, and remote sites. -
Mining & Construction Equipment
Large mining trucks, large excavators, rotary drilling rigs, and heavy-duty construction machinery. -
Marine Applications
Main engines for inland vessels and auxiliary engines for large ships. -
Oil & Gas Equipment
Drilling rigs, fracturing equipment, and field power units.
Relationship to QSM11
The QSZ13 can be considered the higher-displacement, higher-power counterpart of the QSM11, sharing heavy-duty engineering philosophy while delivering significantly increased torque and power output.
Technical Specifications
QSZ13 Engine Model
| Model | Rated Power (kW/rpm) | Max Torque (N·m @ rpm) |
|---|---|---|
| QSZ13-C550-30 | 410 @ 1900 | 2650 @ 1300–1500 |
General Specifications
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Engine Series: Cummins QSZ Series
-
Engine Type: Inline 6-cylinder, 4-stroke
-
Displacement: 13.0 L
-
Aspiration: Turbocharged & Aftercooled
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Fuel System: Electronically Controlled Fuel Injection
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Cooling System: Water-cooled
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Governor Type: Electronic
-
Application Type: Industrial / Power Generation / Mining / Marine
Custom configurations are available for generator, mining, and marine applications.
Contact us now for technical specifications, pricing, and delivery solutions.
| Model |
QSZ13-C550-30 |
|---|---|
| Rated Power (kW@rpm) |
410/1900 |
| Max Torque (N·m@rpm) |
2650@1300-1500 |
| Series |
Z Series |
Quality Assurance & Compliance
Warehouse Storage
Faq
A: Our company's core businesses cover the entire process of diesel engine development, assembly, modification, maintenance, and testing; the production and R&D of explosion-proof engines; the supply of Cummins spare parts, as well as overhaul and testing services, etc
A: Neutral package with strong cartons normally , or according to your requirements.
A: T/T, L/C, MoneyGram, PayPal, Cash etc
A: EXW, FOB, CFR, CIF，DDU，DDP.
A:The specific delivery time depends on the items and the quantity of your order. We will confirm it with your detailed order.
A:Yes, the warranty period is 6 months. Coverage includes core engine components. Wear-and-tear parts and failures caused by improper operation are excluded.
A: We offer professional engine customization services and can fully tailor the products to your specific requirements, with a variety of options available for pricing, specifications and configurations. The minimum order quantity (MOQ) for customized engines is 1 unit.
A:Yes, all engines undergo rigorous appearance inspections and comprehensive performance tests prior to delivery to ensure compliance with quality standards. We will also provide customers with detailed factory test videos and real-time shipping photos for full traceability.
A:Should you have any quality inquiries after receiving the goods, please contact our professional after-sales team in a timely manner and provide relevant photos and videos for verification. We will first provide efficient remote technical support to resolve your issues promptly.
For confirmed quality problems within the warranty period, we offer free repair, replacement of faulty parts or even full machine replacement services, with all associated logistics costs borne by our company.
For issues not attributable to our side, we still provide free technical guidance and supply matching spare parts; the cost of spare parts and related logistics shall be borne by the customer.
