QSM11 Engineering Machinery Engine – High Power and Full Electronic Control

The QSM11 Engineering Machinery Engine serves as a key full-electronic model in Cummins’ off-highway lineup. With a 10.8-liter displacement and a power range from 290 to 420 horsepower, it has built a strong reputation in global construction machinery. The engine delivers solid reliability, long service life, and good fuel economy, which helps equipment operate smoothly in demanding environments.

Full Electronic Control

The engine uses a complete electronic control system, making integration easier for manufacturers. Since it does not need the electronic fuel control governor required by traditional mechanical generator sets, it removes the need for extra parts such as speed sensors, governor units, and actuators. This simplified setup reduces installation work and allows the engine to match well with commonly used generator controllers. As a result, the overall system becomes cleaner and more efficient.

Five Key Cummins Technologies

The QSM11 combines five core Cummins technologies: an advanced filtration system, a refined fuel system, a reliable electronic control system, a high-efficiency turbocharging system, and an optimized combustion design. These technologies work together to increase power density while improving fuel efficiency. They also help the engine maintain steady output and cleaner combustion in a wide range of working conditions.

Wide Range of Applications

Because of its strong torque and quick response, the QSM11 sees broad use in engineering machinery. It supports rotary drilling rigs, truck and crawler cranes, mining trucks, oilfield equipment, reach stackers, wheel loaders, and rail vehicles. In each application, the engine offers stable performance and dependable operation during long and heavy workloads.