---QSM11 Engine For construction machinery 

The QSM11-C fully electronically controlled engine is Cummins' flagship product for off-highway use, with a displacement of 10.8 liters and a power coverage of 250-400 horsepower, enjoying a high reputation in the global construction machinery field. The engine has excellent reliability, durability, fuel economy and safety, etc., and is widely used in rotary drilling rigs, truck cranes/crawlers, mining vehicles, oil field equipment, port reach stackers, wheel loaders, rail cars and other fields of construction machinery. 

--- QSM11 Engine For generator sets 

The QSM11-G fully electronically controlled engine control system does not need to be equipped with the electronic fuel control governor (including speed sensor, governor control device, actuator and other installation parts) required by the mechanical generator set, which greatly simplifies the matching requirements. The most commonly used generator set controllers in China are perfectly combined, with five core engine technologies (filter system, fuel system, electronic control system, turbocharger system, combustion optimization system), helping generator set products to achieve economical and dynamic performance and the perfect combination of emission performance.