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Overview of Chongqing Cummins KTA19-P450 Engine
The Cummins KTA19-P450 industrial diesel engine is a high-performance 19L inline 6-cylinder power unit developed by Chongqing Cummins (CCEC). Designed for heavy-duty applications, this 450HP engine delivers reliable output in demanding environments such as mining, fire pump systems, and construction machinery.
As a professional engine supplier, HekoPower provides genuine KTA19-P450 engine assemblies with stable supply, strict quality inspection, and global delivery support. With a rated power of 336kW and peak torque of 1907 N·m, this engine ensures strong low-speed performance and continuous operation capability.
Tech Specs of KTA19-P450
General Engine Data
Engine Model: Cummins KTA19-P450
Type: 6 Cylinders in Line
Displacement: 19 L
Bore * Stroke: 159 * 159
Overall Dimension: 2150mm*966mm*1704mm
Net Weight (with flywheel & alternator): 1699 Kg
Key Performance Data
Rated Power: 336 kW/450HP
Rated Speed: 2100 rpm
Max Torque/Speed: 1907 N.m @ 1300 rpm
Fuel Consumption @ Rated Power: 210g/Kw.h
Max. Continuous Running Altitude: 2000 m
Max. No-Load Governed Speed: 2450 rpm
Continuous Output/Rated Speed: 272 kW/365HP @2100 rpm
More Technical Data
Certification: Euro II
Aspiration: Turbocharged-Intercooled
Fuel System: Direct Injection PT Pump
Compression Ratio: 15.5:1
Electrical System (Starter Motor/Alternator): 12V/24V
Lowest Starting Temp Without auxiliary system: -12℃
Cooling Method: Water cooled
Engine Cooling Fluid Volume: 30 L
Heavy-Duty Design for Industrial Applications
Built with a robust cast iron structure, the K19 series engine assembly is engineered for long service life under continuous heavy loads.
Key advantages:
- Turbocharged & intercooled system for high-altitude performance (up to 2000m)
- Reliable operation in high-temperature mining environments
- Suitable for continuous-duty industrial applications
Applications of Cummins KTA19-P450 Engine
Fire Pump Drive Systems
The KTA19-P450 fire pump drive engine is widely used in emergency firefighting systems due to its rapid response, stable output, and high torque at low speeds.
Mining & Construction Equipment
This engine is ideal for:
- Mining trucks
- Excavators
- Bulldozers
- Drilling rigs
Its durability makes it one of the best diesel engines for mining equipment in the 450HP range.
Its durability makes it one of the best diesel engines for mining equipment in the 450HP range.
Generator & Power Pack Solutions
The Cummins KTA19-P450 can also be configured as:
- Generator drive engine (500kVA standby gensets)
- Oilfield drilling rig power packs
- Industrial pump drive units
KTA19-P450 vs Other K19 Series Engines
KTA19-P450 vs KTA19-P500
P500 provides higher output but higher fuel consumption
KTA19-P450 vs QSK19
QSK19 features advanced electronic control, while KTA19-P450 offers simpler maintenance and lower cost
KTA19-P450 vs KTA19-G4
G4 is optimized for generator applications, while P450 is more flexible for industrial usage
KTA19-P450 vs. KTA19-C450
While both engines share a 450HP rating, the Cummins KTA19-P450 vs KTA19-C450 differences lie in their torque curves. The "P" (Pump/Power Unit) series is optimized for steady-state high-load applications like water pumps and power packs, whereas the "C" (Construction) series is often tuned for variable-load cycles found in trucks and earthmovers. The P450 features a specialized governor to maintain precise RPM stability.
Maintenance and Longevity: The HekoPower Quality Guarantee
As your CCEC KTA19-P450 supplier, HekoPower ensures every unit comes with a 12-month warranty. To maximize the life of your 19L engine, follow these key intervals:
- Fuel System: Calibrate the PT Pump and STC Timing every 2,000 hours to maintain the 210g/Kw.h fuel consumption efficiency.
- Cooling System: Monitor the 30L cooling fluid volume to prevent cavitation in high-temperature environments.
Cummins k19-C Series, original products from Chongqing Cummins Engine Plant(CCEC). This series mainly includes KTA19-C450, KTA19-C525, KTA19-C600, KTAA19-C700, KTTA19-C700, KTA19-P450, KTA19-P500, KTA19-P600, KTA19-P680, KTA19-P700, KTA19-P750.
