K19 Engineering Machinery Engine
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K19 Engineering Machinery Engine
Category:
Power:
335kw~522kw
Rating Type
Max. Power
Type:
In line,6 cylinders, 4 stroke
Application:
Drilling Rig/Loader/Bulldozer/Excavator...
Packing Size:
2360*1120*2100mm
Weight:
2500kg
HS Code:
840820
Technical Specification of K19 Engineering Machinery Engine
Engine Model
QSM-C250~QSM-C400
Type
In line,6 cylinders, 4 stroke
Power
335kw~522kw
Fuel System
PT-STC
Speed
1300rpm~1500rpm
Peak Torque
1830N.m~2730N.m
Bore
159
Compression Ratio
13.9: 1
Stroke
159
Cooling system
Radiator& Fan
Displacement
18.9L
Aspiration
Turbocharged & Aftercooled
Dry Weight
1633kg
Emission
General Information of K19 Engineering Machinery Engine
| Model | Governed (kW@RPM) | Peak Torque (Nm@RPM) | Cylinders | Displacement (Liters) |
| KT19-C450 | 335kw/2100rpm | 1830N.m/1500rpm | 6 | 18.9 |
| KTA19-C525 | 392kw/2100rpm | 2136N.m/1500rpm | 6 | 18.9 |
| KTA19-C525S10 | 448kw/2100rpm | 2237N.m/1300rpm | 6 | 18.9 |
| KTA19-C600 | 448kw/2100rpm | 2237N.m/1500rpm | 6 | 18.9 |
| KTA19-L600 | 488kw/2100rpm | 2237N.m/1500rpm | 6 | 18.9 |
| KTTA19-C700 | 522kw/2100rpm | 2730N.m/1400rpm | 6 | 18.9 |
K19 Engineering Machinery Engine – Strong Power, High Reliability, and Wide Adaptability
The K19 Engineering Machinery Engine delivers strong and stable performance for heavy-duty construction equipment. It provides efficient power output, dependable operation, and a design that supports long service life. Because of these advantages, the engine meets the needs of users who require steady performance in challenging working conditions.
Excellent Performance
The engine features a high-efficiency Cummins turbocharger that ensures a richer air supply and improves overall combustion. With more effective airflow, the engine raises operating efficiency. In addition, the pressure-pulse exhaust manifold makes full use of exhaust energy, which enhances fuel combustion and increases low-load efficiency. This design also helps lower specific fuel consumption. As a result, the K19 Engineering Machinery Engine delivers large torque, strong power, quick transient response, and a high torque reserve for demanding construction tasks.
High Reliability
The advanced PT fuel system includes overspeed protection and a low-pressure supply layout. Because it uses fewer fuel lines, the system reduces potential failure points and helps maintain stable daily operation. This reliable structure comes from Cummins’ refined overall design, which supports long-term performance in harsh environments.
Long Durability
Both the cylinder block and cylinder head use a high-strength integrated design. This structure helps lower the failure rate and increases durability during long hours of heavy operation. The engine’s solid construction has earned it a strong reputation among users who rely on consistent performance.
Easy Maintenance
A modular and compact layout simplifies service work. Many components can be separated and reused, which reduces maintenance time. The shared platform design also increases parts commonality, making parts management easier for equipment owners.
Strong Adaptability
The K19 Engineering Machinery Engine handles a wide range of fuel qualities and adapts well to different working environments, which makes it suitable for various engineering machinery applications.