diesel QSL9 engine 250hp 260hp 300hp 325hp 340hp 350hp 360hp construction machinery engine for Cummins

• The key components are engine' development and optimization integration, and customized secondary development for domestic customers, adhering to the reliability of original products while taking into account the specific characteristics of domestic customers.

• Integrated oil-water tubing replaces traditional hoses to eliminate leakage hazards; enhanced cooling and lubrication for extended engine life

• High pressure common rail fuel system (HPCR) ensures fast throttle response at different speeds, better power and fuel economy, and lower noise

• Exhaust gas bypass turbocharger for smoother pressurization at low speeds and smoother power output at high speeds

• Enhanced rear-end power output (REPTO) for enhanced remote unit control

• Good cold startability, easy to start even in alpine regions; fuel adaptability for a variety of applications worldwide

• Three-stage filter to ensure balanced particle dispersion levels, protect the main components of the fuel system and maximize engine life

• Electronic control system can intelligently switch working modes according to environment and operating conditions, and has self-diagnosis, alarm and remote monitoring functions.

• Mature intelligent electronic control technology to improve the overall performance of the engine, tailored to the application requirements