Details
Genuine CCEC Cummins NTA855-P360 Pump Drive Engine
The CCEC Cummins NTA855-P360 is a heavy-duty, 14-liter mechanical diesel engine engineered specifically for high-load industrial pump applications. Manufactured by Chongqing Cummins (CCEC), this 6-cylinder powerplant delivers a highly stable 360 HP (269 kW). It features a 140 x 152 mm bore and stroke, producing an impressive 1536 Nm of torque.
Unlike modern electronic engines, the NTA855-P360 relies on the proven Cummins PT fuel system. This purely mechanical design removes the vulnerabilities associated with complex sensors and electronic control units. It thrives in harsh, remote environments. As a dedicated engine supplier, HekoPower provides this robust power unit to operators who require absolute reliability when driving water, fire, and industrial slurry pumps.
Tech Specs of NTA855-P360
General Engine Data
Engine Model: Cummins NTA855-P360
Type: 6 Cylinders in Line
Displacement: 14 L
Bore * Stroke: 140 * 152
Overall Dimension: 1389mm*914mm*1298mm
Net Weight (with flywheel & alternator): 1350 Kg
Key Performance Data
Rated Power: 269 kW/360HP
Rated Speed: 1800 rpm
Max Torque/Speed: 1536 N.m @ 1300 rpm
Fuel Consumption @ Rated Power: 215 g/Kw.h
Idle Speed: 600 rpm
Torque/Rated Speed: 1472 N.m @ 1800 rpm
Output/Max Torque: 209 kW/280HP @ 1300 rpm
More Technical Data
Certification: Euro II
Aspiration: Turbocharged & Charge Air Cooled
Fuel System: Direct Injection PT Pump, STC
Compression Ratio: 14.5:1
Electrical System (Starter Motor/Alternator): 12V/24V
Lowest Starting Temp Without auxiliary system: -12℃/-25℃
Cooling Method: Water cooled
Engine Cooling Fluid Volume: 20.8 L
Real Application Scenarios
The NTA855-P360 is not a generic standby engine. It is a purpose-built industrial pump drive engine designed to run under continuous, heavy loads.
Industrial Water and Dewatering Pumps
For large-scale agricultural irrigation and municipal flood control, consistent water flow is critical. The Cummins NTA855-P360 water pump engine excels here because it provides a flat, stable torque curve. When water head pressures fluctuate suddenly, the engine powers through without stalling or lugging. It is built to run for days on end without extreme thermal stress.
Emergency Fire Pump Systems
Fire suppression systems require engines that can sit idle for months, yet start instantly and hit maximum RPM immediately. The 360HP Cummins diesel fire pump engine is ideal for this application. Because it is mechanically governed, there is no electronic boot-up sequence. It responds immediately to throttle inputs. This ensures life-saving fire pumps reach optimal water pressure in seconds, fully complying with rigorous industrial safety standards./span>
Dredging, Slurry, and Mud Pumps
Dredging rivers or pumping drilling mud requires immense low-end power. Slurry is dense, heavy, and unpredictable. The NTA855-P360 dredging pump engine utilizes its massive 14-liter displacement to maintain momentum. It pushes thick sludge through long pipeline networks with ease, preventing the pump shaft from binding under heavy friction loads.
Technical Comparisons and Model Identification
Engine buyers often confuse the various configurations within the 855 series. Choosing the wrong suffix can lead to overheating, mismatched PTO shafts, or governor failures. Here is how the NTA855-P360 compares to its siblings.
NTA855-P360 vs NT855-P360
The core difference between these two models lies in air intake management. The "NT" model is strictly turbocharged. The "NTA" model is turbocharged and aftercooled. By cooling the compressed intake air before it enters the cylinders, the NTA855-P360 achieves much higher air density. This translates directly to better fuel combustion, lower exhaust temperatures, and the ability to sustain 360 HP continuously without overheating.
NTA855-P360 vs P360B and P360C
The suffixes "B" and "C" indicate distinct governor calibrations and torque curves tailored for different jobs. The standard NTA855-P360 provides a balanced power delivery for steady-state centrifugal pumps. The P360B is often calibrated for variable-speed applications. The P360C is typically tuned for emergency standby use, prioritizing rapid acceleration over long-term fuel economy.
1800 RPM vs 2100 RPM Ratings
Pump speed dictates engine life. The NTA855-P360 operating at 1800 RPM is operating on a continuous duty curve. It can run 24 hours a day at maximum load. However, the 2100 RPM rating is an intermittent curve. Operating a pump at 2100 RPM pushes the engine to its absolute limits and is intended only for short durations, such as emergency fire pump activation.
A Common Misconception About Engine Swaps
Many procurement managers assume any Cummins 855 engine will bolt directly onto their existing pump skid. This is a costly misconception. You must verify the specific assembly codes. For instance, the NTA855-P360 CPL 0554 paired with the FR-198 datasheet represents a very specific build regarding the flywheel housing, PTO shaft specs, and injector sizes. Always cross-reference your exact model identification, such as the D093437CX02 assembly number, with the HekoPower team before purchasing.
Streamlining Your Fleet and Internal Systems
When operating multiple pumping stations across a single site, standardizing your equipment is the best way to reduce operational costs. Relying on a single engine architecture means your maintenance team only needs to stock one type of oil filter, one specific set of PT injectors, and one style of water pump rebuild kit. Our inventory is structured to support this kind of fleet uniformity.
Cummins NTA855-C/P Series, original products from Chongqing Cummins Engine Plant(CCEC). This series mainly includes NTA855-C250, NTA855-C280, NTA855-C310, NTA855-C335, NTA855-C360, NTA855-C400, NTA855-C450, NTA855-P300, NTA855-P360, NTA855-P400, NTA855-P470.
Maintenance and Replacement Tips
Even the most durable mechanical diesel engine requires proper care. Extending the life of your NTA855-P360 requires a strict approach to maintenance and smart decisions when it is time for an overhaul.
PT Fuel System Care
The PT fuel pump engine is incredibly resilient, but it has one weakness: fuel contamination. Water in the diesel will quickly erode the mechanical injector cups. You must drain the water separators daily. Additionally, the valves and injectors require manual overhead adjustments every 1,500 hours to maintain peak fuel efficiency and prevent power loss.
Bare Engine vs Complete Assembly Replacement
When an old engine finally fails, you have a choice. Buying a replacement CCEC NTA855 P360 bare engine is cost-effective upfront. However, your mechanics will spend dozens of hours removing the old radiator, flywheel housing, exhaust manifolds, and PTO clutch, then bolting them onto the new block.
Conversely, purchasing a complete NTA855-P360 industrial diesel engine power unit is the faster route. It arrives fully assembled with the cooling system, instrument panel, and mounting rails already attached. You simply drop it onto the pump skid, align the driveshaft, and resume operations within hours.
Frequently Asked Questions
What is the fuel consumption curve at 1800 rpm?
At a continuous heavy load of 269kW at 1800 RPM, the engine is highly efficient for its size. Operators can generally expect a fuel consumption rate of approximately 205 g/kWh. This equates to roughly 65 liters of diesel per hour under full continuous strain.
How can I ensure I am buying a genuine CCEC NTA855-P360?
The market is full of counterfeit or heavily used engines painted to look new. Original Cummins NTA855-P360 engines feature distinct casting marks on the block, a factory-stamped metal dataplate, and genuine Holset turbochargers. As a trusted engine exporter and wholesaler, HekoPower guarantees authentic factory-direct engines complete with official CCEC documentation.
Can this engine handle high ambient temperatures?
Yes. The turbocharged aftercooled design is specifically engineered to manage internal heat. When paired with the correct heavy-duty industrial radiator, the engine will maintain optimal operating temperatures even in extreme summer environments or enclosed pump houses.
