Motor diésel Cummins QSL9

Cummins QSL9 Marine Propulsion Engine for Commercial and Recreational Applications. Inline, 6 cylinder, 4-stroke Diesel engine. Turbocharged | Aftercooled. 290 – 455hp.

Features and Benefits

• Engine Design – Robust engine designed for long life. Metric O-ring seals and edge molded gaskets eliminate fluid leaks. Aluminum pistons for exceptional durability
• Fuel System – High Pressure Common Rail electronically-controlled fuel system provides constant high injection pressure regardless of engine speed or load condition. Benefits include low noise and vibration for quiet operation and faster load acceptance
• Lubrication System – Standard capacity (18L [19 quart]) marine grade oil pan, plus a selection of engine mounted and remote lube filters for installation flexibility and ease of maintenance
• Cooling System – Single loop, low temperature aftercooling eliminates the need for two keel coolers and lowers emissions. Tube and shell heat exchanger designed for superior durability and ease of service with minimal maintenance requirements. Fan drive available for radiator cooled configurations
• Air Intake System – Rear engine-mounted water cooled turbocharger from Cummins Turbo Technologies optimized for marine applications
• Exhaust System – Cast water cooled exhaust manifold for lower surface temperatures, safety and improved performance
• Electronics – 12V and 24V Quantum System electronics feature a proven ECM to monitor operating parameters such as fuel consumption, duty cycle, engine load and speed, while providing diagnostics, prognostics and complete engine protection. Simplified electrical customer interface box for all vessel connections to reduce installation complexity
• Certifications – Complies with U.S. EPA Tier 3 emissions regulations without the use of aftertreatment. Designed to meet the International Association of Classification Societies (IACS) and SOLAS requirements. Consult your local Cummins professional for a complete listing of available class approvals.

Optional Equipment

• Front power take-off adapter
• Air and electric starting motors
• SAE A and B accessory drives available for auxiliary pumps
• Fully integrated type approved alarm and safety system
• Engine Controls: Digital Throttle and Shift; Electronic Throttle and Shift (ETS) and optional potentiometer for mechanical controls
• Instrumentation: C-Command Basic or Premier
• Vessel System Integration: C-Command Basic or Premier

QSL9 Propulsion Engine – Commercial Ratings

Engines are supplied with different ratings:
Heavy Duty (HD): Intended for continuous use in variable load applications with a load factor of 60–75 percent. Full power is limited to 10 hours out of every 12 hours of operation. Reduced power operations must be at or below 80 percent load.
Intermittent (INT): Intended for intermittent use in variable load applications with a load factor of 20–40 percent. Full power is limited to two out of every eight hours of operation. Reduced power operations must be at or below 80 percent load.
Light Duty (LD): Intended for intermi ent use in variable load applications with a load factor of 10–30 percent. Full power is limited to one hour out of every eight hours of operation. Reduced power operation must be at or below 80 percent load.

QSL9 Propulsion Engine – Recreational Ratings

QSL9 Product Dimensions

Please note that these are actual weights and dimensions of the product. For shipping or collection purposes, please call us and we will be able to calculate the additonal weight of the shipping crate/accessories etc.