CCEC QSK50-C2500 Pump Engine
CCEC QSK50-C2500(1900 RPM) Pump Drive Engine is V type 16-cylinder, 50.3 liters four-strokes engine with 159 mm (6.25 in) bore and 159 mm (6.25 in) stroke.
QSK50-C2500 Pump Drive Engine equipped with CCECModular Common Rail Fuel System, comes with Dual-Stage turbocharger and Air-Air intercooler, with a EURO II post-processor. The Advertised power at 1900 RPM of CCEC QSK50-C2500 pump drive engine is 2500 HP (1864 kW), The Governed power at 1900 RPM of CCEC QSK50-C2500 pump drive engine is 2500 HP (1864 kW). The maximum torque of the engine at 1500 RPM is 9601 N.m.
As part of EMAC, DuraMac provides complete powertrain that integrated with CCEC engine, Fast-Eaton clutch, FAST-CAT transmission, Dongfeng-DANA axle and Komman air suspension, while the electrification of automobile is the certain future, Duramac also get involved with EV powertrain system.
We provide full life cycle services for all customers, from design to power system supply, from installation to commissioning, from after-sales service training to spare parts supply, from trouble shooting to overhaul technical support.
Advantages of CCEC QSK50-C2500 Pump Engine
Lower oil consumption，Extended stroke，the expansion of the combustion gas more fully, Increase effective efficiency output, the economy is better.
Strong power，advanced 4 air valves structure, greater horsepower, air burning more thoroughly, while making low speed torque increase, quicken response speedily, climb strongly.
Excellent reliability, with compulsive cold cut articulated pistons, Can bear extreme high mechanical load and heat load, Strength can be comparable with heavy engine.
Better emissions, Decorate injector and symmetrical combustion chamber in center, make the cylinder is more homogeneous mixture, burning more fully, lower emissions.
Super life, 30% engines 800,000 km without overhaul.
Excellence power, Clean burning, use the advanced lean-burn closed loop electronic control system.
Excellent cold start performance, equipped with air suction electric preheater and 7.8 kw power starter, completely improve the cold start performance of the engine. Through the arctic village-MoHe of China-36°C extreme low temperature validation.
Technical Specifications
Basic Introduction of CCEC QSK50-C2500 Pump Engine
| Engine Model: | QSK50-C2500 |
| Engine Type: | V-16 Cylinder 4-Stroke 4-Valve |
| Displacement: | 50.3 L |
| Rated Speed: | 1900 RPM |
| Aspiration Method: | Turbocharged & Water-Air Intercooler |
| Emission Standard: | U.S. EPA Tier 2 |
| Bore*Storke: | 159 mm * 159 mm |
| Packing Size(L*W*H): | 2857 mm * 1415 mm * 1766 mm |
| Wet Weight: | 6373 kg |
| Lead Time: | 15-30 Working Days |
| Payment Terms: | T/T ,L/C |
Engine Model | Advertised power | Peak Torque | Curve & Datasheet | Compression Ratio | Fuel System |
| QSK50-C1400 | 1,400 BHP (1,044 kW) @ 1,800 RPM | 4,705 lb-ft (6,379 N-m) @ 1,300 RPM | FR 6795 | 15.0 : 1 | Cummins MCRS |
| QSK50-C1500 | 1,500 BHP (1,119 kW) @ 1,800 RPM | 4,846 lb-ft (6,570 N-m) @ 1,400 RPM | FR 6790 | 15.0 : 1 | Cummins MCRS |
| QSK50-C1600 | 1,600 BHP (1,193 kW) @ 1,800 RPM | 5,041 lb-ft (6,835 N-m) @ 1,500 RPM | FR 6782 | 15.0 : 1 | Cummins MCRS |
| QSK50-C2500 | 2,500 BHP (1,864 kW) @ 1,900 RPM | 7,081 lb-ft (9,601 N-m) @ 1,500 RPM | FR 6890 | 15.0 : 1 | Cummins MCRS |
| ——END—— | |||||
General Infomation of CCEC QSK50-C2500 Pump Engine | |||
| Engine Model | QSK50-C2500 | Emission Standard | U.S. EPA Tier 2 |
| Advertised Power | 2,500 BHP (1,864 kW) @ 1,900 RPM | Peak Torque | 7,081 lb-ft (9,601 N-m) @ 1,500 RPM |
| Curve & DatAsheet | FR 6890 | Governed Power | 2,500 BHP (1,864 kW) @ 1,900 RPM |
| Compression Ratio | 15.0 : 1 | Packing Size(L * W * H) | 2857 mm * 1415 mm * 1766 mm |
| Type | V 16 Cylinder, 4 Stroke , 4 Valve | Displacement | 3,067 in³ ( 50.3 L ) |
| Fuel System | Cummins MCRS | Bore * Storke | 6.26 in * 6.26 in / 159 mm * 159 mm |
| Aspiration | Turbocharged & Water-Air Intercooler | Minimum Low Idle Speed | 600 RPM |
| Configuration | D283038CX03 | Maximum Low Idle Speed | 1400 RPM |
| CPL Code | 3728 | Minimum speed for full load sustained operation | 1700 RPM |
Engine Sound Pressure Levels3 (Noise) Data of CCEC QSK50-C2500 Pump Engine | |||
| Top Side | 102.6 dBa | Right Side | 101.1 dBa |
| Left Side | 99.7 dBa | Front Side | 98.5 dBa |
| Exhaust | 107.1 dBa | ||
General Engine Data of CCEC QSK50-C2500 Pump Engine | |||
| Maximum overspeed capability | 2,250 RPM | Maximum installed engine power angle | 6 ° |
| Mass moment of inertia of rotating components (excluding flywheel) | N / A | Maximum installed engine tilt angle | 6 ° |
| Engine weight (mining market)⁴ Approximate Dry Weight | 13,162 lb / 5,970 kg | Engine weight (mining market)⁴ Approximate Wet Weight | 14,050 lb / 6,373 kg |
| Engine weight (locomotive market)⁴ Approximate Dry Weight | 14,021 lb / 6,360 kg | Engine weight (locomotive market)⁴ Approximate Wet Weight | TBD lb / TBD kg |
| Engine weight (oil and gas market)⁴– Approximate Dry Weight | 13,162 lb / 5,970 kg | Engine weight (oil and gas market)⁴– Approximate Wet Weight | 14,050 lb / 6,373 kg |
Engine Mounting Data of CCEC QSK50-C2500 Pump Engine | |||
| Moment of Inertia — X Axis (Roll) | 5346 in lbf sec² / 604 kg m2 | Moment of Inertia — Y Axis (Pitch) | 24,711 in lbf sec² / 2,792 kg m2 |
| Moment of Inertia — Z Axis (Yaw) | 23,879 in lbf sec² / 2,698 kg m2 | Center of Gravity — From Rear Face of Block | 40.59 in / 1,031 mm |
| Maximum Crankshaft Thrust Bearing Load Limit — Intermittent Load | 2,001 lbf / 8,900 N | Maximum Crankshaft Thrust Bearing Load Limit — Continuous Load | 1,000 lbf / 4,450 N |
| Maximum Static Bending Moment at Rear Face of Block | 4499 lb ft / 6100 N.m | Maximum Bending Moment Available From Front of Crankshaft — 90 Degrees | 2,611 lb ft / 3,540 N.m |
| Center of Gravity — From Engine Centerline to Left Side of Engine (as Viewed From Rear of Engine) | N / A | Maximum Bending Moment Available From Front of Crankshaft — 180 Degrees | 5,156 lb ft / 6,991 N.m |
| Maximum Bending Moment Available From Front of Crankshaft — 0 Degrees | 1,887 lb ft / 2,559 N.m | Maximum Bending Moment Available From Front of Crankshaft — 270 Degrees | 4,139 lb ft / 5,612 N.m |
| Center of Gravity — Above Crankshaft Centerline | 7.87 in / 200 mm | ||
| ——END—— | |||
Performance Data of CCEC QSK50-C2500 Pump Engine | |||||||||
| Advertised Power | Peak Torque | Advertised Power | Peak Torque | ||||||
| Engine Speed (RPM) | 1,900 | 1,500 | Inlet Air Flow (ft3/min / L/s) | 5,750 | 2714 | 4,286 | 2023 | ||
| Power Output (HP / kW) | 2500 | 1864 | 2022 | 1508 | Exhaust Gas Flow (ft3/min / L/s) | 13363 | 6307 | 10860 | 5125 |
| Torque Output (lb ft / N.m) | 6,911 | 9,370 | 7,081 | 9,601 | Exhaust Gas Temperature (°F / ℃) | 811 | 433 | 895 | 479 |
| Friction Horsepower (HP / kW) | 243 | 181 | 159 | 119 | Heat Rejection to Ambien Air (BTU/min / kW) | 9234 | 162 | 7360 | 129 |
| Intake Manifold Pressure (in Hg / kPa) | 105 | 354 | 86 | 290 | Heat Rejection to Exhaust Gas (BTU/min / kW) | 85274 | 1499 | 68837 | 1210 |
| Turbo Comp. Outlet Pressure (in Hg / kPa) | 105 | 357 | 86 | 292 | Heat Rejection to LTC Coolant (BTU/min / kW) | 28606 | 503 | 21933 | 386 |
| Turbo Comp. Outlet Temperature (°F / ℃) | 475 | 246 | 425 | 218 | Heat Rejection to HTC Coolant (BTU/min / kW) | 34,713 | 610 | 26,436 | 465 |
| ——END—— | |||||||||
System Technical Data of CCEC QSK50-C2500 Pump Engine | ||
| Intake Air System | Maximum Air Temperature Rise Over Ambient at Turbocharger Compressor Inlet | 20 delta °F / 11.1 delta °C |
| Maximum Intake Air Restriction With Clean Filter | 12 in H2O / 3.0 kPa | |
| Maximum Intake Air Restriction With Dirty Filter | 25 in H2O / 6.2 kPa | |
| Minimum Air Cleaner Dirt Holding Capacity | 25 g / cfm | |
| Maximum Intake Air Bleed for Accessories at Intake Manifold (Not Including Air Compressor) | N / A | |
| Recommended Intake Piping Size (Inner Diameter) | 6.0 in / 152 mm | |
| Exhaust System | Maximum Exhaust Restriction | 2 in Hg / 7 kPa |
| Recommended Exhaust Piping Size (Inner Diameter) | 7.79 in / 198 mm | |
| Maximum Static Bending Moment at Exhaust Outlet Flange | 16 lb ft / 21.0 N.m | |
| Lubrication System | Nominal Operating Oil Pressure at Minimum Low Idle Speed | 29 PSI / 200 kPa |
| Nominal Operating Oil Pressure at Advertised Speed | 70 PSI / 480 kPa | |
| Minimum Oil Pressure Within 4 Seconds of Engine First Firing at Minimum Low Idle Speed (MeAsured at Urbocharger Oil Inlet) | 20 PSI / 138 kPa | |
| Maximum Oil Flow to All Accessories | 12 gpm / 45.42494 L/min | |
| Maximum Oil Pressure Spike on Cold Engine | 240 PSI / 1,655 kPa | |
| Fuel System | Maximum Heat Rejection to Return Fuel Which Occurs at The Following Conditions | 134 BTU/min / 2 kW |
| Maximum Heat Rejection to Return Fuel Which Occurs at The Following Conditions Fuel Return Flow | 541 lb/hr / 245 kg/hr | |
| Maximum Heat Rejection to Return Fuel Which Occurs at The Following Conditions Fuel Return Temperature (Prior to Fuel Cooler) | 150 °F / 66 °C | |
| Maximum Fuel Supply Flow | 1402 lb/hr / 636 kg/hr | |
| Maximum Fuel Return Flow | 541 lb/hr / 245 kg/hr | |
| Maximum Fuel Supply Temperature (MeAsured at On-Engine Fuel Inlet Fitting) | 158 °F / 70 °C | |
| Maximum Fuel Supply Pressure (MeAsured at On-Engine Fuel Inlet Fitting) | 5 PSI / 34 kPa | |
| Maximum Fuel Return Restriction (MeAsured at On-Engine Fuel Drain Fitting) | 10 in Hg / 34 kPa | |
| Fuel System Stage 1 filter(s) | Maximum Combined Fuel Supply Restriction of Stage 1 Assembly & Oem Plumbing (MeAsured at On-Engine Fuel Inlet Fitting) With Clean Stage 1 Fuel Filter(S) at Maximum Fuel Supply Flow | 5 in Hg / 16.9 kPa |
| Maximum Combined Fuel Supply Restriction of Stage 1 Assembly & Oem Plumbing (MeAsured at On-Engine Fuel Inlet Fitting) With Dirty Stage 1 Fuel Filter(S) at Maximum Fuel Supply Flow | 10 in Hg / 33.8 kPa | |
| Nominal Restriction of Clean Stage 1 Fuel Filter Assembly at Maximum Fuel Supply Flow | 2 in Hg / 7 kPa | |
| Maximum Fuel Inlet Pressure MeAsured at Stage 1 Inlet | N / A | |
| Recommended Maximum Fuel Inlet Pressure For Seeing Is Believing® (MeAsured at Stage 1 Inlet) | N / A | |
| Fuel System Stage 2 filter(s) | ||
| Maximum fuel supply restriction from low pressure fuel pump outlet to Stage 2 filter head inlet | N / A | |
| Maximum fuel supply restriction from Stage 2 filter head outlet to high pressure fuel pump inlet | N / A | |
| Cooling Systems | Cooling System Type | 2 Pump 2 Loop |
| Cooling Systems Requirements of both LTC and HTC cooling circuits | Minimum Fill Rate | 5 gpm / 19 L/min |
| Maximum Deaeration Time | 25 min | |
| Acceptable Types of Deaeration Systems | Fully Deaerating | |
| Minimum Water Pump Inlet Pressure With Fully Deaerating Cooling System | 10 in-Hg / 34.47379 kPa | |
| Maximum Static Head of Coolant Above Crankshaft Centerline | 60 ft / 18.3 m | |
| Minimum Pressure Cap Rating at Sea Level | 11 PSI / 76 kPa | |
| Maximum Pressure Cap Rating at Sea Level | 15 PSI / 103 kPa | |
| Minimum Coolant Expansion Space (% of Total Cooling System Capacity) | 6% | |
| Minimum Drawdown (% of Total Cooling System Capacity) | 11% | |
| Cooling Systems Low Temperature (Aftercooling) Circuit (LTC) | LTC coolant volume (engine only) | 32 quarts / 30 L |
| LTC thermostat opening temperature | 115 °F / 46 °C | |
| LTC thermostat fully open temperature | 135 °F / 57 °C | |
| Maximum LTC aftercooler inlet temperature at 77 °F (25 °C) ambient air temperature | 120 °F / 49 °C | |
| Maximum LTC aftercooler inlet temperature at LAT | 165 °F / 74 °C | |
| Maximum external LTC restriction at 1800 RPM | 12 PSI / 83 kPa | |
| Cooling Systems High Temperature Circuit (HTC) | HTC Coolant Volume (Engine Only) | 148 quarts / 140 L |
| HTC Thermostat Opening Temperature | 180 °F / 82 °C | |
| HTC Thermostat Fully Open Temperature | 202 °F / 94 °C | |
| Maximum HTC Thermostat Outlet Temperature at Lat (Maximum Top Tank Temperature) | 212 °F / 100 °C | |
| Minimum Operating HTC Temperature (for Continuous Cold Weather Applications) | 160 °F / 71 °C | |
| Maximum External HTC Restriction at 1800 Rpm | 12 PSI / 82.7 kPa | |
| Maximum Auxiliary Coolant Flow | N / A | |
| Electrical System | System Voltage | 24 V |
| Minimum Battery Capacity for Engine Only [Cold Soak at 0 °F (-18 °C) Or Above] Cold Cranking Amperes (Cca) | 1800 CCA | |
| Minimum Battery Capacity for Engine Only [Cold Soak at 0 °F (-18 °C) Or Above] Reserve Capacity (Rc) | 640 min | |
| Cranking System | Minimum Cranking Speed | 150 RPM |
| Maximum Parasitic Load 10 °F (-12 °C) | N / A | |
| Unaided Cold Start Minimum Ambient Temperature | 10 °F / 12 °C | |
| Unaided Cold Start Cranking Torque at Minimum Unaided Cold Start Temperature | N / A | |
| Aided Cold Start Minimum Ambient Temperature with Only Ether | – 26 °F / 32 °C | |
| Aided Cold Start -Minimum Ambient Temperature with Only Coolant And Oil Heaters | – 26 °F / 32 °C | |
| ——END—— | ||
Scopes of Supply of CCEC QSK50-C2500 Pump Engine | ||||
| Air Intake System | 1. Air Intake Manifold | Exhuast System | 1. Exhuast Manifold | |
| 2. Water-air Intercooler | 2. Turbocharger | |||
| 3. N/A | 3. Exhuast Elbow | |||
| Fuel System | 1. Fuel transfer pump | Starting System | 1. Starter motor | |
| 2. High-pressure fuel pump | 2. Starter rely | |||
| 3. Fuel Filter | 3. N/A | |||
| Charging System | 1. Charging alternator | Engine Shut-Down System | 1. Engine fuel shut-off solenoid | |
| Lubricating System | 1. Oil pump | Cooling System | 1. Water pump | |
| 2. Oil filter | 2. Engine Fan | |||
| 3. N/A | 3. Standard radiator | |||
| Power Output System | 1. Flywheel | Engine Mounting System | 1. Engine Mouting Bracket | |
| 2. Standard flywheel housing | 2. N/A | |||
| Engine Auiliary Accessories | 1. Air compressor | |||
| 2. Power steering pump | ||||
| ——END—— | ||||
Optional Accessories of CCEC QSK50-C2500 Pump Engine | ||||
| Air Intake System | 1. Air Intake pre-heater | Exhuast System | 1. Muffler & bellows | |
| 2. Air intake shut-off valve | 2. Flame trap | |||
| 3. Air filter | 3. Spark arrestor type Muffler & bellows | |||
| 4. Air intake pre-filter | 4. DPF system | |||
| 5. Air filter alarm system | 5. N/A | |||
| Fuel System | 1. Coarse Filter | Starting System | 1.Manual Magnetic DC Contactor | |
| 2. Fuel pre-heater | 2. Dual ears flywheel housing | |||
| 3. N/A | 3. Spring Starter Motor | |||
| 4. N/A | 4. Air Starter Motor | |||
| 5. N/A | 5. Hydraulic Starter Motor | |||
| Lubricating System | 1. Oil pre-heater. | Cooling System | 1. Silent Type Radiator | |
| 2. N/A | 2. Plateau Radiator | |||
| 3. N/A | 3. Salt-Spray Resistant Radiator | |||
| 4. N/A | 4. Coolant pre-heater | |||
| Power Output System | 1. Clutch | Engine Mounting System | 1. Shock absorber pad | |
| Engine Auiliary Accessories | 1. Hydraulic oil pump | Control System | 1. Can add mechanical accelerator pedal | |
| 2. Air conditioner compressor | 2. N/A | |||
| 3. N/A | 3. N/A | |||
| ——END—— | ||||
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Modifiable Components of CCEC QSK50-C2500 Pump Engine | ||||
| Air Intake System | 1. Installation position of air filter | Exhuast System | 1. Can modify installation position and direction of | |
| 2. Upgrade to heavy-duty type air fitler | turbocharger | |||
| 3. N/A | 2. Water-cooled exhuast manifold | |||
| 4. N/A | 3. Water-cooled turbocharger | |||
| Fuel System | 1. Upgrade to fuel fitler that integrated with fuel transfer | Starting System | 1. 12V starter motor for 12v electric system | |
| pump and fuel pre-hearter | 2. Upgrading to specified brand and speicifications of | |||
| 2. N/A | starter motor | |||
| Charging System | 1. 12V charging alternator for 12v electric system | Engine Shut-Down System | 1. 12V solenoid for 12v electric system | |
| 2. Explosion-proof charging alternator | 2. Explosion-proof solenoid | |||
| 3. Upgrading to specified brand and speicifications of | 3. N/A | |||
| charging alternator | 4. N/A | |||
| Lubricating System | 1. Oil Pan position | Cooling System | 1. Can modify engine fan into blower fan or suction fan | |
| 2. Number of dipstick | 2. Can modify central position of engine cooling fan | |||
| 3. Position of dipstick can choose from 6 positions | 3. Can choose type of engine fan from mechanical type or | |||
| 4. Can modify oil filter to be remote installation | electric type | |||
| Power Output System | 1. Can modify size of flywheel housing and flywheel. | Engine Mounting System | 1. Can modify engine mouting bracket. | |
| 2. Dual-ear flywheel housing (For twin-starter system) | 2. N/A | |||
| 3. Some of models can modify flywheel housing into PTO | 3. N/A | |||
| integrated type. | 4. N/A | |||
| 4. Engine have connecting port of PTOs, that able to | 5. N/A | |||
| provide power output. | 6. N/A | |||
| Engine Auiliary Accessories | 1. All of auxiliary system can choose specified brands and | |||
| specifications. | ||||
| 2. Additional auxiliary systems can be added for special | ||||
| applications. | ||||
| ——END—— | ||||
Note: All Above Data are Just for Reference, All Data Might Change Without Notices or Updates, Please Contact Our Sales Team to Confirm All Details Via WhatsApp or Email.
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Installation Manual
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