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K19 Engineering Machinery Engine

K19 Engineering Machinery Engine

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.

Download of K19 Engineering Machinery Engine Datasheet

Model

Power

Datasheet

Drawing

Service Manual

QSM-C250~QSM-C400

335kw~522kw

Download

Download

Download

Model

QSM-C250~QSM-C400

Power

335kw~522kw

Emission

Datasheet

Download

Drawing

Download

Service Manual

Download

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