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6LTAA8.9-C325 Pump Drive Engine

DCEC 6LTAA8.9-C325 Pump drive engine is a 6-cylinders in line, 8.9 liter four-strokes engine with 114 mm bore and 145 mm stroke.

Equipped with BOCSH P7100 pump and RQV-K governor, engine comes with turbocharger and Air-Air Intercooler.

The prime power at 2200 RPM of DCEC 6LTAA8.9-C325 Pump drive engine is 239 kW.

As part of EMAC, PumpMac provides abundant premium pump-driven power pack options, WPT PTO, Advance gearbox and pump head, as well as customized water pump set.

We also have a set of NFPA20 standard engine power pack accessories including air intake shut-off valve, DC contactor, engine control panel, jacket water heater etc.

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 6LTAA8.9-C325 Pump Engine

  • Leading design and excellent manufacturing technology make the engine more reliable and durable, suitable for high-strength, heavy-duty work under severe working conditions.

  • Advanced four-valve structure, greater power, more thorough air combustion, higher low-speed torque and higher operating efficiency.

  • Forced cooling articulated pistons are used to withstand higher mechanical and thermal loads, comparable to the strength of heavy-duty engines.

  • Enhanced cylinder design, significantly reducing noise and vibration.

  • Powerful driving air-to-air cooling and turbocharging technology, better engine power.

  • The use of central fuel injector, the combustion chamber is symmetrical, the mixing in the cylinder is more uniform, the combustion is more thorough, and the emission is lower.

  • The size of the engine is smaller than that of the same type of engine, the maintenance space is large, and the maintenance is faster.

  • Strong interchangeability, more convenient equipment upgrades.

Technical Specifications

Engine Model: 6LTAA8.9-C325
Engine Type: 6 Cylinders, in Line
Displacement: 8.9 L
Rated Speed: 2200 RPM
Rated Power / Speed: 239 kW @ 2200 RPM
Peak Torque: 1037 N·m @ 2200 RPM
Fuel System: Bosch P7100 Pump / RQV-K Governor
Aspiration Method: Turbocharged & Air-Air Intercooler
Emission Standard: CHINA II
Bore * stroke: 114 mm * 145 mm
Packing Size(L * W * H): 1240 mm * 780 mm * 1185 mm
Dry Weight: 650 kg
Lead Time: 15-30 Working Days
Payment Terms: T/T ,L/C

Engine Model

Basic Engine

Fuel System

Aspiration

6LTAA8.9-C240 1240 mm * 780 mm * 1185 mm Weifu PW2000 Pump / RSV Mechanical Governor Turbocharged & Air-Air Intercooler
6LTAA8.9-C260 1240 mm * 780 mm * 1185 mm Weifu PW2000 Pump / RSV Mechanical Governor Turbocharged & Air-Air Intercooler
6LTAA8.9-C300 1240 mm * 780 mm * 1185 mm Weifu PW2000 Pump / RSV Mechanical Governor Turbocharged & Air-Air Intercooler
6LTAA8.9-P310 1240 mm * 780 mm * 1185 mm Mechanical Pump/Electronical Governor Turbocharged & Air-Air Intercooler
6LTAA8.9-C325 1240 mm * 780 mm * 1185 mm Bosch P7100 Pump / RQV-K Governor Turbocharged & Air-Air Intercooler
6LTAA8.9-P340 1240 mm * 780 mm * 1185 mm Mechanical Pump / Electronical Governor Turbocharged & Air-Air Intercooler
6LTAA8.9-C340 1240 mm * 780 mm * 1185 mm Mechanical Pump / RSV Mechanical Governor Turbocharged & Air-Air Intercooler
6LTAA8.9-C360 1240 mm * 780 mm * 1185 mm BYC P7100 Pump / RQV-K Governor Turbocharged & Air-Air Intercooler
——END——

General Infomation of DCEC 6LTAA8.9-C325 Pump Engine

Engine Model 6LTAA8.9-C325 Advertised Power 239 kW @ 2200 RPM
Peak Torque 1037 N·m @ 2200 RPM Curve & Datasheet FR92213
Compression Ratio 16.6:1 No. Of Cylinders 6
Aspiration Turbocharged & Air-Air Intercooler Displacement 8.9 L
Bore * stroke 114 mm * 145 mm CPL Code Revision 8671
 Fuel System Bosch P7100 Pump / RQV-K Governor Application N/A
Dry Weight 650 kg Basic Engine(L * W * H) 1240 mm * 780 mm * 1185 mm
Emission Standard CHINA II

Installation Data of DCEC  6LTAA8.9-C325  Pump Engine

Center Of Gravity. Distance From Front Face Of Block 427 mm
Center Of Gravity. Distance Above Crank Centerline(Above Crankshaft) 163 mm
Max. Overspeed Performance 3150 RPM
Instantaneous Inertia At Rotating: (Without Flywheel) 0.72 kg.m2
Maximum (Static) Bending Moment at Front Support Mounting Surface 495 N.m
Maximum (Static) Bending Moment Allowed for Side-Mounted Boss 250 N.m
Maximum (Static) Bending Moment at Rear Face of Block 1356 N.m
Moment of Inertia of Complete Engine— Roll Axis 29.8 kg.m2
Moment of Inertia of Complete Engine— Pitch Axis 76.8 kg.m2
 Moment of Inertia of Complete Engine— Yaw Axis 66.9 kg.m2

Fuel System of DCEC 6LTAA8.9-C325  Pump Engine

Fuel System Bosch P7100 Pump / RQV-K Governor
Maximum Fuel Flow of Oil Pump 315 kg/hr
Maximum Oil Intake Resistance-Clean Fuel Filter 20 kPa
Maximum Oil Intake Resistance-Dirty Fuel Filter 34 kPa
Maximum Oil Flow Resistance-With Check Valve N/A
Maximum Oil Flow Resistance-No Check Valve 69 KPa
Maximum Fuel Inlet Temperature 71
Minimum Tank Bleed Performance at 6 "Water Column Pressure 0.055 L/s
——END——

Engine Performance Data Rated power of DCEC 6LTAA8.9-C325 Pump Engine

Rated Power Torque Peak Rated Power Torque Peak
Engine Speed 2200 RPM 1400 RPM Heat Rejection to Ambient  65 kW 29 kW
Output Power 239 kW 180 kW Heat Rejection to Coolant 108 kW 66.8 kW
Torque 1037 N.m 1230 N.m Fuel Heat Loss N/A N/A
Friction Horsepower N/A N/A Engine Coolant Flow 4.67 litre/sec 2.92 litre/sec
Supercharger Outlet Pressure 171 kPa 144 kPa External Cooling Cycle Resistance 34.5 kPa 17.3 kPa
Intake Air Flow 21.2 m3/min 11.2 m3/min Altitude Limit – Instantaneous N/A N/A
Exhaust Gas Flow 56 m3/min 35 m3/min Altitude Restrictions – Ongoing 2000 m 2000 m
Turbo Comp. Outlet Temperature N/A N/A Steady State Smoke 1.5 FSN 2.0 FSN
Exhaust Gas Temperature 510 505

Performance Curve-DCEC Cummins 6LTAA8.9-C325 Pump Drive Engine1

System Technical Data of DCEC 6LTAA8.9-C325 Pump Engine

Exhaust System Maximum Exhaust Back Pressure 10.1 kPa
Exhaust Pipe Size Normally Acceptable 100 mm
Maximum Static Support Weight of Turbocharger Outlet Flange 14 N.m
Exhaust Manifold Insulation Acceptable No
Turbocharger Insulation Acceptable No
Air Intake System Maximum Intake Air Restriction with Heavy Duty Air Cleaner— Clean Element 3.7 kPa
Maximum Intake Air Restriction with Heavy Duty Air Cleaner— Dirty Element 6.2 kPa
Minimum Dirt Holding Capacity with Heavy Duty Air Cleaner 53 g/litre
Maximum Temperature Rise from Ambient to the Inlet of the Turbocharger 17
Recommended Intake Piping Size (Inner Diameter) 125 mm
Lubrication System Normal Operating Oil Pressure Range 69- 426 kPa
Maximum oil pressure at cold start of engine N/A
Maximum Lube Oil Flow for Engine Accessories 7.6 litre
Maximum Sump Oil Temperature 138
Minimum Required Lube System Capacity – Sump plus Filters 27.6 litre
By-pass Filtration Required Yes
Sump Inclination Angle— Front Up 45°
Sump Inclination Angle— Front Down 45°
Sump Inclination Angle— Side to Side 45°
Cooling System Coolant Capacity – Engine Only 11.1 litre
Maximum External Engine Cooling Cycle Resistance 34 KPa
Minimum Pump Inlet Pressure with Open Thermostat and no Pressure Cap N/A
Maximum Static Head of Coolant Above Engine Crankshaft Centerline 1 m
Standard (Modulating) Thermostat Range 82-93
Minimum Pressure Cap Pressure 50 kPa
Maximum Engine Outlet Temperature 100
Maximum Engine Coolant Temperature for Engine Protection Devices 104
Minimum Engine Coolant Temperature 70
Minimum Fill Rate 19 litre
Maximum Initial Fill Time 5 min
Minimum Coolant Expansion Space 6%
Maximum Deaeration Time 25 min
Minimum Drawdown of Total System Capacity 11%
Fan-on Engine Coolant Outlet Temperature 85
Shutter Opening Coolant Outlet Temperature 60
Cool Start System Min. Battery Capacity-Cold Soak-18°C or Above, Engine Only – Cold Cranking Amp. 1500 CCA(12V) 750 CCA(24V)
Min. Battery Capacity-Cold Soak-18°C or Above, Engine Only – Reserve Capacity 360 min (12V)180 min (24V)
Maximum Voltage Drop of Starting Loop N/A
Minimum Ambient Temperature without Auxiliary Cold Start -12 
Minimum Cranking Speed Required for Unaided Cold Start 120 RPM
Minimum Cranking Speed Required for Unaided Cold Start – N/A
——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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