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Cummins QSK50-M1800(1900RPM)(2.2) Diesel Engine for Marine

CUMMINS QSK50-M1800(1900RPM)(2.2)  Diesel Engine for Marine from China
QSK50-M1800(1900RPM)(2.2)  Diesel Engine for Marine


General of QSK50-M1800(1900RPM)(2.2) Diesel Engine for Marine

Engine Model QSK50-M1800(1900RPM)(2.2)
Displacement 50.0L
Cylinder 16
Configuration V-16 cylinder, 4 stroke diesel
Bore*Stroke 159*159mm
Fuel System MCRS with C2.2 Injectors
Weight(Dry)-Engine Only-Average 6615kg [14584lb]
Weight(Dry)-Engine with Heat Exchanger System-Average 6946kg [15313lb]
Compression Ratio 15:1
Piston Speed 10.1m/sec [1979ft/min]
Firing Order 2-1-6-5-4-3-10-7-16-15-12-11-14-13-8-9
Rating Type Heavy Duty
Aspiration Turbocharged/Low Tempreature Aftercooled

Performance Data of QSK50-M1800(1900RPM)(2.2) Diesel Engine for Marine

Rated Engine Power 1342kW [1800hp]
Rated Engine Speed 1900rpm
Rated Power Production Tolerance ±3%
Rated Engine Torque 6746N.m [4976lb.ft]
Peak Engine Torque @ 1400rpm 8345N.m [6155lb.ft]
Break Mean Effective Pressure 1695kPa [246psi]
Indicated Mean Effective Pressure N.A [N.A]
Maximum Allowable Engine Speed 2375rpm
Maximum Torque Capacity from Front of Crank 2998N.m [2211lb.ft]
Default Droop Value                                                       (Refer to MAB 2.04.00-03/23/2006 for Droop explanation) 5%
Minumum-Maxumum Droop Allowed 0%-16%
High Speed Governor Break Point 2000rpm
Minimum Idle Speed Setting 650rpm
Normal Idle Speed Variation ±10rpm
High Idle Speed Rang Minimum-Maximum 2000-2100rpm
Avg. Fuel Consumption - ISO 8178 E3 Standard Test Cycle 252.1l/hr [68.1gal/hr]
Fuel Consumption at Rated Speed 363.1l/hr [95.9gal/hr]
Approximate Fuel Flow to Pump 762.0l/hr [201.3gal/hr]
Maximum Allowable Fuel Supply to Pump Temperature 60.0°C [140℉]
Approximate Fuel Flow Return to Tank 398.9l/hr [105.4gal/hr]
Approximate Fuel Return to Tank Temperature 53.3°C [128℉]
Maximum Heat Rejection to Drain Fuel 2.7kW [154Btu/min]
INSITE Reading 140044kPa [20,312psi]
Intake Manifold Pressure 262kPa [77in Hg]
Intake Air Flow 2263l/sec [4796cfm]
Heat Rejection to Ambient 52kW [2974Btu/min]
Exhaust Gas Flow 4187l/sec [8872cfm]
Exhaust Gas Temperature (Turbine Out) 334°C [633℉]
Exhaust Gas Temperature (Manifold) 517°C [963℉]
Sea Water Pump Specifications MAB 0.08.17-07/16/2001
Pressure Cap Rating (With Heat Exchanger Option) 103kPa [15psi]
Coolant Flow to Main Cooler (with blocked open thermostat) 2324l/min [614gal/min]
Coolant Flow Recommended for Sizing Coolers                (with Modulating Thermostats) 1136l/min [300gal/min]
Maximum Pressure Drop External to Engine 414kPa [60psi]
Standard Thermostat Operating Rang   Start to open-Full open 82°C [180℉]—95°C [202℉]
Heat Rejection to Engine Coolant 721kW [41,067Btu/min]
Coolant Flow to LTA Cooler (with blocked open thermostat) 632l/min [167gal/min]
LTA Thermostat Operating Rang   Start to open-Full open 46°C [115℉]—57°C [135℉]
Heat Rejection to Engine Coolant 385kW [21,892Btu/min]
Maximum Coolant Inlet Temperature from LTA Cooler 49°C [120℉]


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Quick search: QSK50 Series engine [ QSK50-M1600(2.2)  QSK50-M1700(2.2)  QSK50-M1800(1800RPM)(2.2)  QSK50-M1600(3.0)  QSK50-M1700(3.0)  QSK50-M1800(1800RPM)(3.0)  QSK50-M1800(1900RPM)(3.0) ] for marine.