Details
6BT5.9-M120
Original Cummins, new machines at absolute wholesale prices.
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Our partner Cummins, a global power solutions leader, comprises five business segments – Components, Engine, Distribution, Power Systems and Accelera by Cummins – supported by Cummins global manufacturing and extensive service and support network, skilled workforce and vast technological expertise. In 1981, Chongqing Engine Plant started to license-produce Cummins engines, and in 1995, it jointly established a Chinese joint venture engine factory with Cummins.
6BT5.9-M120 Marine Engine could be widely used on boats, fishing boats, yachts, motorboats, tug boats, cargo ships, passenger ships, barges, etc. and available for Marine power pack, Marine Gearbox, Propeller, Shaft, etc..
Technical Specifications
General Engine Data
Engine Model: Cummins 6BT5.9-M120
Type: 6 Cylinders, in Line
Displacement: 5.9 L
Bore * Stroke: 102 * 120
Net Weight (with flywheel & alternator): 432 Kg
Overall Dimension: 1100mm*750mm*988mm
Key Performance Date
Rated Power: 98 kW/120 HP
Rated Speed: 2200 rpm
Low Idle Speed: 750±100 rpm
Fuel Consumption (Running Speed): ≤263 g/kW.hr
Torque/Rated Speed: 391 N.m @ 2200 rpm
Max Torque/Speed: 430 N.m @ 1600 rpm
More Technical Data
Certification: CCS Certificates
Aspiration: Turbocharged
Fuel System: Wuxi Weifu AD Pump/RSV Governor
Governor Type: Mechanical Control
Starting System: Electrical Start (12V/24V)
Lowest Starting Temp Without auxiliary system: -12℃
Cooling Method: Sea water pump, Heat exchanger, Water cooled
Engine Cooling Fluid Volume: 9.9 L
Cummins B5.9-M Series
Cummins B5.9-M Series (B5.9 Marine Engine), marine propulsion engines for commercial and recreational applications, original products from Dongfeng Cummins Engine Plant (DCEC), Cummins Joint Venture Plant since 1986, 50% shareholding by Cummins USA. This series mainly includes 6BT5.9-M120, 6BTA5.9-M150. All engines complete with sea water pump, heat exchanger, CCS/IMO certificates.
Fuel System
Rotary fuel pump with optional electronic governor for precise fueling and engine speed.
Cooling System
Single loop keel cooling or engine mounted heat exchanger available for simplified installation. Optional fan drive for radiator applications.
Air System
Cummins turbocharger optimized for marine applications. Jacket water aftercooled.
Engine Design
Robust engine block designed for continuous duty operation and long life. Single cylinder head with four valves per cylinder enhances performance.
Lubrication System
Standard capacity (14.2 L (3.8 gl) oil pan available with rear, front or center sump for installation flexibility. Spin on Cummins lube filters.
Certifications
Marine Classification Society approvals from IACS members and SOLAS compliant configurations available; check with your local Cummins professional for a current list of certifications available on this engine.
Electrical System
24v standard electrical system with 12V option available.
Exhaust System
Water cooled exhaust manifold reduces emissions and cools engine surface temperatures.
