China DCEC Cummins QSB6.7-C250 Construction Diesel Engine | Tonkee®

China DCEC Cummins QSB6.7-C250 Construction Diesel Engine | Tonkee®

DCEC Cummins QSB6.7-C250 Construction Diesel Engine | Tonkee®
The engine's construction is built with durability in mind. It incorporates robust components and engineering to withstand the demands of heavy-duty construction applications. The rugged design enhances longevity, reducing downtime and maintenance costs for operators. Furthermore, Cummins engines are known for their reliability, making the QSB6.7-C250 a dependable choice for construction machinery manufacturers and operators alike.
DCEC Cummins QSB6.7-C250 Construction Diesel Engine | Tonkee®

At the heart of the QSB6.7-C250 is a 6.7-liter displacement inline 6-cylinder configuration, designed by Cummins Engine Company (DCEC).


This engine is capable of generating 250 horsepower (approximately 186 kW) at a specified RPM, offering substantial power for a range of construction machinery such as excavators, loaders, bulldozers, and more.

One of the defining features of the QSB6.7-C250 is its compliance with emission regulations. This engine employs advanced emissions control technologies, including selective catalytic reduction (SCR) and exhaust gas recirculation (EGR) systems, to minimize the release of harmful pollutants into the environment. This not only ensures compliance with global emissions standards but also contributes to cleaner air in construction sites and urban areas.

The engine's construction is built with durability in mind. It incorporates robust components and engineering to withstand the demands of heavy-duty construction applications. The rugged design enhances longevity, reducing downtime and maintenance costs for operators. Furthermore, Cummins engines are known for their reliability, making the QSB6.7-C250 a dependable choice for construction machinery manufacturers and operators alike.

To optimize fuel efficiency, the QSB6.7-C250 employs electronic control systems that monitor and adjust engine parameters in real-time.


This dynamic control helps to maximize fuel combustion efficiency, which not only reduces fuel consumption but also lowers operational costs. The engine's design also minimizes noise and vibration, enhancing the operator's comfort during long working hours.

Maintenance is made easier through user-friendly features such as accessible service points, diagnostic capabilities, and remote monitoring options. This contributes to minimizing downtime and ensuring that the engine operates at its peak performance levels.
Construction Diesel Engine | Tonkee® DCEC Cummins QSB6.7-C250
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