Cummins QSM11-C330 Industrial Diesel Engine

The Cummins QSM11-C330 is a high-output industrial diesel engine designed for demanding non-road equipment. With strong mid-range torque and stable power delivery, it supports continuous heavy-duty operation while maintaining consistent performance under varying load conditions.

Technical Specifications

• Rated power: 330 hp (246 kW) at 2100 rpm

• Maximum power: 333 hp (248 kW) at 1800 rpm

• Maximum torque: 1674 N·m at 1400 rpm

Because maximum torque is achieved at 1400 rpm, the QSM11-C330 delivers excellent pulling force at commonly used working speeds. As a result, it provides smooth load acceptance and strong operational stability during heavy-duty tasks.

Strong Mid-Range Torque Performance

With 1674 N·m of torque available at 1400 rpm, the engine ensures reliable output in demanding applications. This strong torque characteristic improves machine responsiveness, especially during lifting, climbing, or continuous load cycles. Therefore, equipment maintains productivity even in challenging working environments.

Moreover, maximum power of 333 hp at 1800 rpm supports efficient power delivery within typical operating ranges. This balance between rated speed and peak power enhances overall engine performance while supporting long-term durability.

Stable and Reliable Operation

The QSM11-C330 combines high rated power with consistent torque output, which helps reduce performance fluctuations under changing loads. In addition, the stable power curve allows equipment manufacturers to match the engine efficiently with drivetrain and hydraulic systems. Consequently, machines achieve improved working efficiency and dependable operation.

Conclusion

With 330 hp rated power and 1674 N·m maximum torque at 1400 rpm, the Cummins QSM11-C330 industrial diesel engine delivers strong, stable, and reliable performance for heavy-duty non-road equipment. It provides the power and torque required for demanding applications while maintaining consistent operational efficiency.