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Cummins QSK50-M1700(2.2) Diesel Engine for Marine

CUMMINS QSK50-M1700(2.2) Diesel Engine for Marine from China
QSK50-M1700(2.2) Diesel Engine for Marine


General of QSK50-M1700(2.2) Diesel Engine for Marine

Engine Model QSK50-M1700(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 9.5m/sec [1875ft/min]
Firing Order 2-1-6-5-4-3-10-7-16-15-12-11-14-13-8-9
Rating Type Continuous Duty
Aspiration Turbocharged/Low Tempreature Aftercooled

Performance Data of QSK50-M1700(2.2) Diesel Engine for Marine

Rated Engine Power 1268kW [1700hp]
Rated Engine Speed 1800rpm
Rated Power Production Tolerance ±3%
Rated Engine Torque 6725N.m [4960lb.ft]
Peak Engine Torque @ 1400rpm 7241N.m [5341lb.ft]
Break Mean Effective Pressure 1690kPa [245psi]
Indicated Mean Effective Pressure N.A [N.A]
Maximum Allowable Engine Speed 2375rpm
Maximum Torque Capacity from Front of Crank 3165N.m [2334lb.ft]
Default Droop Value                                                       (Refer to MAB 2.04.00-03/23/2006 for Droop explanation) 16%
Minumum-Maxumum Droop Allowed 0%-16%
High Speed Governor Break Point 1900rpm
Minimum Idle Speed Setting 650rpm
Normal Idle Speed Variation ±10rpm
High Idle Speed Rang Minimum-Maximum 1900-2204rpm
Avg. Fuel Consumption - ISO 8178 E3 Standard Test Cycle 234.2l/hr [62.9gal/hr]
Fuel Consumption at Rated Speed 339.1l/hr [89.6gal/hr]
Approximate Fuel Flow to Pump 780.0l/hr [206.1gal/hr]
Maximum Allowable Fuel Supply to Pump Temperature 60.0°C [140℉]
Approximate Fuel Flow Return to Tank 440.9l/hr [116.5gal/hr]
Approximate Fuel Return to Tank Temperature 53.3°C [128℉]
Maximum Heat Rejection to Drain Fuel 3.0kW [170Btu/min]
INSITE Reading 129863kPa [18,835psi]
Intake Manifold Pressure 252kPa [74in Hg]
Intake Air Flow 2147l/sec [4549cfm]
Heat Rejection to Ambient 47kW [2663Btu/min]
Exhaust Gas Flow 4147l/sec [8788cfm]
Exhaust Gas Temperature (Turbine Out) 323°C [613℉]
Exhaust Gas Temperature (Manifold) 498°C [928℉]
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) 2180l/min [576gal/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) 598l/min [158gal/min]
LTA Thermostat Operating Rang   Start to open-Full open 46°C [115℉]—57°C [135℉]
Heat Rejection to Engine Coolant 363kW [20,676Btu/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-M1800(1800RPM)(2.2)  QSK50-M1800(1900RPM)(2.2)  QSK50-M1600(3.0)  QSK50-M1700(3.0)  QSK50-M1800(1800RPM)(3.0)  QSK50-M1800(1900RPM)(3.0) ] for marine.