Details
Cummins KTAA19-C700 Construction Engine: High-Performance 700HP CCEC Power
The Cummins KTAA19-C700 engine is a high-performance 19-liter turbocharged and intercooled diesel power system designed for demanding industrial and construction applications. Manufactured under the CCEC (Chongqing Cummins Engine Company) platform, this 700HP engine is engineered for extreme durability, high torque output, and long operational life in harsh environments.
As a professional engine supplier, HekoPower provides genuine KTAA19-C700 complete engine assemblies, supporting global customers in mining, construction machinery, oil & gas drilling, and power generation industries.
Tech Specs of KTAA19-C700
General Engine Data
Engine Model: Cummins KTAA19-C700
Type: 6 Cylinders in Line
Displacement: 19 L
Bore * Stroke: 159 * 159
Overall Dimension: 2150mm*966mm*1704mm
Net Weight (with flywheel & alternator): 2073 Kg
Key Performance Data
Rated Power: 522 kW/700HP
Rated Speed: 2100 rpm
Max Torque/Speed: 2731 N.m @ 1300 rpm
Fuel Consumption @ Rated Power: 210g/Kw.h
Max. Continuous Running Altitude: 2000 m
Min Low Idle Speed: 725 rpm
More Technical Data
Certification: Euro II
Aspiration: Turbocharged-Intercooled
Fuel System: Direct Injection PT Pump
Compression Ratio: 13.9:1
Electrical System (Starter Motor/Alternator): 12V/24V
Lowest Starting Temp Without auxiliary system: -12℃
Cooling Method: Water cooled
Engine Cooling Fluid Volume: Fluid Cooling
Performance and Engineering Features
Air-to-Air Aftercooling (ATAAC) Technology
A defining feature of the KTAA19-C700 is its air-to-air aftercooling system. By using ambient air to cool the compressed air from the turbocharger, the engine achieves a higher air density entering the combustion chamber. This results in:
- Reduced Thermal Load: Lower combustion temperatures reduce stress on pistons and valves.
- Higher Power Density: Allows the 19L engine to maintain 700HP continuously without overheating.
- Altitude Capability: The engine maintains power output at altitudes up to 2000 meters (and derated up to 4000m), making it ideal for high-altitude mining projects.
The Reliable PT Fuel System
The Cummins PT fuel system is legendary for its durability. Unlike common rail systems that can be sensitive to fuel quality, the mechanical PT pump on the CCEC KTAA19-C700 is highly tolerant of varying fuel qualities often found in remote construction sites. It allows for precise timing and fuel control, ensuring the engine meets Euro II emission standards while maximizing torque rise.
Industrial Applications of KTAA19-C700
Construction Machinery Applications
This engine is widely used in:
- Excavators
- Bulldozers
- Wheel loaders
- Cranes and heavy lifting machines
Mining and Heavy Transport Applications
The 700HP output supports:
- Mining dump trucks (high-load haulage)
- Underground mining equipment
- Quarry transport systems
Oil, Gas and Energy Applications
The engine is also used in:
- Rotary drilling rigs
- Oilfield pumping systems
- Generator set power systems
Comparative Analysis: KTAA19-C700 vs. Alternatives
Cummins KTAA19-C700 vs. KTA19-P700 Comparison
While both engines share the K19 architecture and 700HP rating, the "C" (Construction) and "P" (Pump/Power) ratings have different governor settings. The KTAA19-C700 features a variable speed governor, allowing for immediate throttle response in excavators, whereas the P700 is often fixed for constant speed applications like water pumps.
Difference between KTAA19-C700 and QSKTAA19-C700
The primary difference lies in the fuel injection. The KTAA19 uses the mechanical PT pump, while the QSK version uses Quantum System electronics. For regions with varying fuel quality, the Original Cummins KTAA19-C700 wholesale engine is often the more "bulletproof" choice for remote job sites.
Maintenance and Longevity: Genuine CCEC KTAA19-C700 Spare Parts
Owning a Genuine Cummins KTAA19-C700 engine is an investment. Maintenance is simplified through HekoPower’s access to the Genuine CCEC KTAA19-C700 spare parts list.
- CPL Compatibility: We assist customers with KTAA19-C700 engine specifications and CPL compatibility, ensuring that replacement parts like injectors or turbochargers match the original factory build.
- Interchange Guide: Use our Cummins KTTA19-C700 parts list and interchange guide to find compatible components for legacy K19 engines being upgraded to the C700 spec.
Sourcing with HekoPower: Your CCEC Cummins Authorized Partner
As a dedicated Cummins engine export supplier KTA19 China, HekoPower ensures a seamless procurement process.
- Lead Time: We offer a CCEC KTAA19-C700 15 business days lead time engine delivery for standard configurations.
- Warranty: All units come with a Wholesale original Cummins KTAA19-C700 12-month warranty.
- Payment Terms: Flexibility to Buy Cummins KTAA19-C700 engine T/T L/C payment methods.
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.
