The Chongqing Cummins K19 series and KTAA19-G7 / KTAA19-G7A engines are 19-liter, six-cylinder, turbocharged and aftercooled diesel engines. Centered around Cummins' proven PT fuel system, they feature strong power output and excellent transient response.
Technical Parameter Table
|
Parameter |
Value |
|
Engine Model |
KTAA19-G7 |
|
Cylinder Configuration |
In-line 6-cylinder |
|
Displacement |
18.9 L (18.9 liters) |
|
Rated Power |
610 kW (818 HP) @ 1500 rpm |
|
Fuel System |
PT Pump Direct Injection |
|
Aspiration |
Turbocharged-Aftercooled |
|
Net Weight (Dry) |
1905 kg |
|
Net Weight (Wet) |
1977 kg |
|
Compression Ratio |
13.0:1 |
The Difference of Chongqing Cummins Engine k19 KTAA19-G7 KTAA19-G7A
The main differences between Chongqing Cummins Engine K19 KTAA19-G7 and KTAA19-G7A are as follows:
• Rated Power: The rated power of KTAA19-G7 is 610 kW at 1500 rpm, while the rated power of KTAA19-G7A is 550 kW, and its rated speed can be 1500 rpm or 1800 rpm.
• Peak Torque: The peak torque of KTAA19-G7 is not explicitly mentioned in the available information, while the peak torque of KTAA19-G7A at 1500 rpm is 2052 N·m.
• Compression Ratio: The compression ratio of KTAA19-G7 is 13:1, and the compression ratio of KTAA19-G7A is 15.5:1.
• Weight: The dry weight of KTAA19-G7 is 1927 kg, and the dry weight of KTAA19-G7A is 1905 kg.
• Application Focus: Although both can be used in generator sets and other applications, KTAA19-G7A may be more optimized for certain specific application scenarios that require different power output characteristics and operating speeds, such as some industrial equipment or generator sets with specific speed requirements.
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