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CCEC NTA855-P500 Pump Engine

CCEC NTA855-P500 (1500 RPM) Industrial Engine is 6-cylinder inline, 14 liters four-strokes engine with 140 mm (5.5 in) bore and 152 mm (6.0 in) stroke. 

NTA855-P500 Industrial Engine equipped with PT Fuel System, comes with turbocharger and Water-Air intercooler. The prime power at 1800 RPM of CCEC NTA855-P500 Industrial engine is 500 HP (373 kW). The Maximum torque of the engine at 1800 RPM is 1356 N.m(1000 lb.ft).

EMAC is a partner of CCEC for many years, we are a professional pump system solution supplier with many years of experience. 

We provide customers from all over the world with one-stop pump system solutions from pump system design to pump system supply, from installation to commissioning, and from after-sales. Providing sales service support for spare parts supply, EMAC is your reliable pump system partner, providing you with the best value for money and reliable system solutions.

Advantages of CCEC NTA855-P500 Pump Engine

  • Lower oil consumptionExtended strokethe expansion of the combustion gas more fully, Increase effective efficiency output, the economy is better.

  • Strong poweradvanced 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 NTA855-P500 Pump Engine

Engine Model:NTA855-P500
Engine Type:4 Cycle, In-line, 6 Cylinder
Displacement:14 L
Rated Speed:1800 RPM
Rated Power / Speed:373 KW @1800 RPM
Aspiration Method:Turbocharged & Water-Air Intercooler
Emission Standard:N/A
Bore*Storke:5.5 in * 6.0 in / 140 mm * 152 mm
Packing Size(L*W*H):2142 mm * 1067 mm * 1733 mm
Wet Weight:2970 kg
Lead Time:15-30 Working Days
Payment Terms:T/T ,L/C

coming soon

Engine Model

Maxi. Rating


Curve & Datasheet

Compression Ratio

Fuel System

NT855-P300224 kW (300 HP) @ 1500 RPMTurbochargedFR-1091314.0 : 1CMI PT
NT855-P300B224 kW (300 HP) @ 1500 RPMTurbochargedC-19014.5  : 1CMI PT
NT855-P360269 kW (360 HP) @ 1800 RPMTurbochargedFR-1091414.0 : 1CMI PT
NT855-P400298 kW (400 HP) @ 1800 RPMTurbochargedFR-1091514.0 : 1CMI PT
NTA855-P360269 kW (360 HP) @ 2100 RPMTurbocharged & Water-Air IntercoolerFR-19814.5 : 0CMI PT
NTA855-P360B269 kW (360 HP) @ 1800 RPMTurbocharged & Water-Air IntercoolerC-15714.0  : 1CMI PT
NTA855-P360C268 kW (360 HP) @ 2100 RPMN/AC-3895-A14.3  : 1PT
NTA855-P400A298 kW (400 HP) @ 1500 RPMTurbocharged & Water-Air IntercoolerFR-1103314.0 : 1CMI PT
NTA855-P400B299 kW (400 HP) @ 1800 RPMTurbocharged & Water-Air IntercoolerC-15814.0 : 1CMI PT
NTA855-P400C298 kW (400 HP) @ 2100 RPMTurbocharged & Water-Air IntercoolerFR-1102514.5 : 0CMI PT
NTA855-P450336 kW (450 HP) @ 1800 RPMTurbocharged & Water-Air IntercoolerFR-1091914.0 : 1CMI PT
NTA855-P450B336 kW(450 HP) @ 2100 RPMN/AC-4428-A13.5 : 1PT
NTA855-P470351 kW (470 HP) @ 1500 RPMTurbocharged & Water-Air IntercoolerFR-1091714.0 : 1PT – STC
NTA855-P470B351 kW (470 HP) @ 1500 RPMTurbocharged & Water-Air IntercoolerC-19214.0  : 1CMI PT
NTA855-P500373 kW (500 HP) @ 1800 RPMTurbocharged & Water-Air IntercoolerFR-1103214.0 : 1CMI PT
NTA855-P500B373 kW (500 HP) @ 1800 RPMTurbocharged & Water-Air IntercoolerC-82714.0  : 1CMI PT

General Infomation of CCEC CMI NTA855-P500 Pump Engine

Engine ModelNTA855-P500Emission StandardN / A
Maxi. Rating373 kW (500 HP) @ 1800 RPMDisplacement855 in3  / 14 L
Curve & DatasheetFR-11032Bore * Storke5.5  in * 6.0 in / 140 mm * 152 mm
Compression Ratio14.0 : 1Dry Weight(Engine Only)2870 lb / 1303 kg
Type4 Cycle, In-line, 6 CylinderWry Weight(Engine Only)1348 lb / 2970 kg
Fuel SystemCMI PTMoment of Inertia of Rotating Components (Excluding Flywheel)118.5 lbm.ft2 / 4.99 kg.m2
AspirationTurbocharged & Water-Air IntercoolerC.G. Distance From Rear Face of Block (Engine Only)21.6 in / 549 mm
Packing Size(L * W * H)2142 mm * 1067 mm * 1733 mmC.G. Distance Above Crank Centerline (Engine Only)5.5 in / 140 mm
ConfigurationD093664CX03Maximum Allowable Bending Moment at Rear Face of Block1000 lb.ft / 1356 N.m
CPL Code Revision3826Firing Order1-5-3-6 -2-4

Performance Data of CCEC NTA855-P500 Pump Engine

Full PowerFull Power
Engine Speed (RPM)1800Engine Water Flow (L/min / GPM)427 / 113
Gross Power Output (HP / kW)373 / 500Exhaust Gas Flow(After Turbine) (CFM / L/s)450 / 842
Torque (lb-ft / N.m)1979 / 1459Exhaust Gas Temperature (After Turbine) (°F / ℃)1370 / 2907
Brake Mean Effective Pressure (PSI / kPa)1776 / 257Heat Rejection to Ambient (BTU/min / kW)45 / 2550
Piston Speed (ft/min / m/s)9.1 / 1800Heat Rejection to Coolant (BTU/min / kW)224 / 12770
Friction Horsepower (HP / kW)35 / 47Heat Rejection to Exhaust (BTU/min / kW)269 / 15320
Intake Air Flow (CFM / L/s)528 / 1118


System Technical Data of CCEC CMI NTA855-P500 Pump Engine

Exhaust SystemMaximum Allowable Back Pressure3.0 in.Hg / 10.0 kPa
Exhaust Pipe Size Normally Acceptable5 in / 127 mm
Air Induction SystemMaximum Allowable Engine Inlet Temperature Rise30 °F / 17
Maximum Allowable Intake Air Restriction With Heavy Duty Air Cleaner — Clean Element15 in.H2O /  3.47 kPa
Maximum Allowable Intake Air Restriction With Heavy Duty Air Cleaner — Dirty Element25 in.H2O / 6.23 kPa
Minimum Allowable Dirt Holding Capacity With Heavy Duty Air Cleaner25 gm/CFM / 53 gm·L/s
Minimum Dirt Holding Capacity25 g/CFM / 53 g/L/s
Cooling SystemCoolant Capacity — Engine Only5.5 U.S.Gal / 20.8 L
Coolant Capacity — Radiator With 100 °F (37.8 ℃)16.0 U.S.Gal / 60.6 L
Coolant Capacity — With Heat Exchanger13 U.S.Gal / 49.2 L
Maximum Coolant Friction Heat External to Engine7.0 PSI / 48.0 kPa
Maximum Static Head of Coolant (Exclusive of Pressure Cap)15 PSI / 103 kPa
Maximum Static Head of Coolant Above Engine Crank Centerline46 ft. / 14.0 m
Standard Thermostat (Modulating) Range180-202 °F / 82-94 ℃
Minimum Allowable Pressure Cap @ Sea Level7 PSI / 48.2 kPa
Maximum Coolant Temperature205 °F / 96
Maximum Allowable Top Tank Temperature212 °F / 100
Minimum Recommended Top Tank Temperature160 °F / 71.1
Minimum Allowable Coolant Expansion Space5%
Minimum Coolant Makeup Capacity1.1 U.S.Gal / 42 L
Lubrication SystemOil Pressure @ Idle15 min PSI / 103 min kPa
Oil Pressure @ Rated Speed30 ~ 55 PSI / 241 ~ 345 kPa
Maximum Allowable Oil Temperature250 °F / 121.0
Total System Capacity — With Combo Filter10.2 U.S.Gal /36.8 L
Total System Capacity — With Full Flow and By-Pass Filter10.8 U.S.Gal / 40.9 L
Oil Pan Capacity — High9.5 U.S.Gal / 36.0 L
Oil Pan Capacity — Low7.5 U.S.Gal / 28.4 L
Angularty of Standard Oil Pan — Front Down38 °
Angularty of Standard Oil Pan — Front Up38 °
Angularty of Standard Oil Pan — Side to Side38 °
Fuel SystemMaximum allowable Restriction to PT Fuel Pump — With Clean Fuel Filter4 in.Hg / 13.6 kPa
Maximum allowable Restriction to PT Fuel Pump — With Dirty Fuel Filter8 in.Hg / 27.1 kPa
Maximum Allowable Injector Return Line Restriction — With Check Valves6.5 in.Hg / 22 kPa
Maximum Allowable Injector Return Line Restriction — Less Check Valves2.5 in.Hg / 8.5 kPa
Minimum Fuel Supply Line Size0.625 in / 16 mm
Minimum Fuel Return Line Size0.5 in / 13 mm
Maximum Fuel Pump Supply94 U.S.Gal/h / 356 L/h
Recommended Fuel Temperature Range90 ~ 110 °F / 32 ~ 43
Maximum Allowable Fuel Temperature160 °F / 71
Electrical SystemMinimum Recommended Battary Capacity(Cold Soak at 0 °F (- 18 ℃) or Above)24 V
Engine Only (De-clutched Load) — Cold Cranking Amperes900 CCA
Engine Only (De-clutched Load) — Reserve Capacity Min320
Engine With Connected Drive Train — Cold Cranking Amperes900 CCA
Engine With Connected Drive Train — Reserve Capacity Min320
Maximum Allowable Resistance of Starting Circuit — With 24 Volt Starter0.002 Ω
Standard Cranking Motor (Heavy Duty, Positive Engagement)24 V
Cold Atart CapabilityMinimum Cranking Speed Required For Unaided Cold Start150 RPM
Minimum Torque for unaided Cold Start375 lb-ft / 509 N.m

Scopes of Supply of CCEC NTA855-P500 Pump Engine

Air Intake System1. Air Intake ManifoldExhuast System1. Exhuast Manifold
2. Water-air Intercooler2. Turbocharger
3. N/A3. Exhuast Elbow
Fuel System1. Fuel transfer pumpStarting System1. Starter motor
2. High-pressure fuel pump2. Starter rely
3. Fuel Filter3. N/A
Charging System1. Charging alternatorEngine Shut-Down System1. Engine fuel shut-off solenoid
Lubricating System1. Oil pumpCooling System1. Water pump
2. Oil filter2. Engine Fan
3. N/A3. Standard radiator
Power Output System1. FlywheelEngine Mounting System1. Engine Mouting Bracket
2. Standard flywheel housing2. N/A
Engine Auiliary Accessories1. Air compressor
2. Power steering pump

Optional Accessories of CCEC NTA855-P500 Pump Engine

Air Intake System1. Air Intake Pre-heaterExhuast System1. Muffler & Bellows
2. Air Intake Pre-filter2. Flame Trap
3. Air Filter Alarm System3. Spark Arrestor Type Muffler & Bellows
4.N/A4. DPF System
Fuel System1. Coarse FilterEngine Auiliary Accessories1. Hydraulic Oil Pump
2. Fuel Pre-heater2. Hydraulic Cluch
Starting System1. Manual Magnetic DC ContactorControl System1. Engine Monitor
2. Dual Ears Flywheel Housing2.Engine Protection System with Alarm System
3. Spring Starter Motor3. Machanical Engine Control Lever System
4. Air Starter Motor4. Electric Engine Control Lever System
5. Hydraulic Starter Motor5. N/A
6. Manual Magnetic DC Contactor6. N/A
Power Output System1. Gear Reduction GearboxCooling System1. Coolant Pre-heater
2. Reverse Gear Box2. Jacket Water Heater
Lubricating System1. Oil Pre-heaterEngine Mounting System1. Shock Absorber Pad

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Modifiable Components of CCEC NTA855-P500 Pump Engine

Air Intake System1. Installation position of air filterExhuast System1. Can modify installation position and direction of
2. Upgrade to  heavy-duty type air fitlerturbocharger
3. N/A2. Water-cooled exhuast manifold
4. N/A3. Water-cooled turbocharger
Fuel System1. Upgrade to fuel fitler that integrated with fuel transferStarting System1. 12V starter motor for 12v electric system
pump and fuel pre-hearter2. Upgrading to specified brand and speicifications of
2. N/Astarter motor
Charging System1. 12V charging alternator for 12v electric systemEngine Shut-Down System1. 12V solenoid for 12v electric system
2. Explosion-proof charging alternator2. Explosion-proof solenoid
3. Upgrading to specified brand and speicifications of3. N/A
charging alternator4. N/A
Lubricating System1. Oil Pan positionCooling System1. Can modify engine fan into blower fan or suction fan
2. Number of dipstick2. Can modify central position of engine cooling fan
3. Position of dipstick can choose from 6 positions3. Can choose type of engine fan from mechanical type or
4. Can modify oil filter to be remote installationelectric type
Power Output System1. Can modify size of flywheel housing and flywheel.Engine Mounting System1. 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 PTO3. N/A
integrated type.4. N/A
4. Engine have connecting port of PTOs, that able to5. N/A
provide power output.6. N/A
Engine Auiliary Accessories1. All of auxiliary system can choose specified brands and
2. Additional auxiliary systems can be added for special

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.

The picture of Sale Manual showing the accessories and scopes of supply.

Engine Sale Manual

The picture of Installation Drawing showing the accessories and scopes of supply.

Installation Drawing

The picture of Installation Manual showing the accessories and scopes of supply.

Installation Manual

The picture of Operation Manual showing the accessories and scopes of supply.

Operation Manual

The picture of Engine Parts Catalogue showing the accessories and scopes of supply.

Parts Catalogue

The picture of Test Report and Certifcate showing the accessories and scopes of supply.

Report & Certifcate

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