| Quantity: | |
|---|---|
QSB6.7-C220
Cummins
The Cummins QSB6.7-C220 is a premium 6.7-liter industrial diesel engine that expertly balances robust power, superior fuel efficiency, and legendary durability. Engineered for heavy-duty applications, this turbocharged and intercooled engine delivers 220 horsepower to ensure maximum productivity and a low total cost of ownership in the most challenging environments.
The QSB6.7-C220 is engineered as a versatile and dependable power source for a wide range of equipment, primarily focused on:
Construction Machinery: Such as excavators, wheel loaders, bulldozers, and compaction equipment.
Commercial Vehicles: Used in heavy-duty trucks, buses, and specialized transport vehicles.
Industrial & Auxiliary Power: Well-suited for industrial pump sets, generator drives, and marine auxiliary engines.
1. Advanced High-Pressure Common Rail (HPCR) Fuel System
The engine is equipped with a Bosch HPCR system, enabling ultra-precise, high-pressure fuel injection. This technology ensures superior combustion efficiency, resulting in excellent fuel economy, responsive throttle performance, and significantly lower noise and vibration levels compared to conventional systems.
2. Intelligent Electronic Control for Optimized Performance
A sophisticated Electronic Control Module (ECM) acts as the engine's brain, providing precise management of all operating parameters. This system enables intelligent work mode switching, comprehensive self-diagnosis, engine protection, and supports remote monitoring functions, maximizing uptime and simplifying maintenance.
3. Robust Modular Design for Unmatched Durability
Featuring a high-strength cylinder block design with an integrated cylinder block and head, the engine's architecture reduces potential leak points and the total number of parts by about 40% compared to similar engines, drastically lowering the failure rate. Key rotating components like the forged steel crankshaft and camshaft are built for longevity under heavy loads.
4. Efficient Air Management with Responsive Turbocharging
The engine utilizes a turbocharger with a wastegate valve and efficient air-to-air intercooling. This design provides strong boost and quick response at low engine speeds for excellent lugging power, while ensuring stable, high power output at rated speeds, adapting seamlessly to variable load demands.