| Quantity: | |
|---|---|
QSX15-C450
Cummins
The Cummins QSX15-C450 is a premium 15-liter heavy-duty diesel engine designed to deliver an exceptional balance of robust power, superior fuel efficiency, and legendary durability for the world's most demanding industrial applications. Part of the renowned QSX15 series, this engine is engineered to maximize productivity and uptime in construction and mining, offering a low total cost of ownership through its advanced technology and proven reliability in harsh environments .
The QSX15 series, which includes the QSX15-C450 variant, is characterized by its powerful and efficient design. Below is a summary of its core technical specifications based on the latest performance series data .
The QSX15-C450 is engineered as the prime mover for high-performance, heavy-duty mobile equipment. Its primary applications include:
Heavy Construction Machinery: The engine is well-suited for rotary drilling rigs (旋挖钻机) and other major earth-moving equipment .
Mining & Quarrying: Serves as a reliable and powerful heart for mining dump trucks and large material handlers, where its torque and durability are critical .
Power Generation: For stationary applications, the QSX15 series is configured as a generator drive ("G" series), providing prime, standby, and continuous power for commercial and industrial facilities .
1. Advanced XPI Fuel System for Efficiency and Response
The engine utilizes the Cummins XPI (Xtra-High Pressure Injection) common rail fuel system. This technology generates extremely high injection pressures across all engine speeds, ensuring superior fuel atomization for cleaner, more complete combustion. The result is significantly improved fuel economy—up to 5% better than previous generations—along with excellent throttle response and lower noise levels .
2. Integrated Emissions Control Technology
To meet stringent global emission standards like U.S. EPA Tier 4 and EU Stage IIIB, the QSX15-C450 employs an integrated Cooled Exhaust Gas Recirculation (Cooled EGR) system and a Cummins Particulate Filter . This in-cylinder solution effectively reduces Nitrogen Oxides (NOx) and particulate matter without compromising the engine's core power or durability, making it a robust choice for regulated markets.
3. Intelligent Air Management with VGT Turbocharging
A key performance enhancer is the Cummins Variable Geometry Turbocharger (VGT™). It dynamically adjusts the turbo's vanes to precisely match boost pressure with engine speed and load demand. This delivers strong low-end torque for excellent lugging capability and faster acceleration, while maintaining optimal efficiency at high speeds .
4. Built for Durability and Low Operating Costs
The QSX15-C450 is designed for maximum uptime. Its heavy-duty structure, including a rigid block and forged steel crankshaft, is built to withstand continuous high-load cycles. Coupled with extended maintenance intervals, this design philosophy ensures industry-leading reliability and translates directly into a lower total cost of ownership.
The Cummins QSX15-C450 is a premium 15-liter heavy-duty diesel engine designed to deliver an exceptional balance of robust power, superior fuel efficiency, and legendary durability for the world's most demanding industrial applications. Part of the renowned QSX15 series, this engine is engineered to maximize productivity and uptime in construction and mining, offering a low total cost of ownership through its advanced technology and proven reliability in harsh environments .
The QSX15 series, which includes the QSX15-C450 variant, is characterized by its powerful and efficient design. Below is a summary of its core technical specifications based on the latest performance series data .
The QSX15-C450 is engineered as the prime mover for high-performance, heavy-duty mobile equipment. Its primary applications include:
Heavy Construction Machinery: The engine is well-suited for rotary drilling rigs (旋挖钻机) and other major earth-moving equipment .
Mining & Quarrying: Serves as a reliable and powerful heart for mining dump trucks and large material handlers, where its torque and durability are critical .
Power Generation: For stationary applications, the QSX15 series is configured as a generator drive ("G" series), providing prime, standby, and continuous power for commercial and industrial facilities .
1. Advanced XPI Fuel System for Efficiency and Response
The engine utilizes the Cummins XPI (Xtra-High Pressure Injection) common rail fuel system. This technology generates extremely high injection pressures across all engine speeds, ensuring superior fuel atomization for cleaner, more complete combustion. The result is significantly improved fuel economy—up to 5% better than previous generations—along with excellent throttle response and lower noise levels .
2. Integrated Emissions Control Technology
To meet stringent global emission standards like U.S. EPA Tier 4 and EU Stage IIIB, the QSX15-C450 employs an integrated Cooled Exhaust Gas Recirculation (Cooled EGR) system and a Cummins Particulate Filter . This in-cylinder solution effectively reduces Nitrogen Oxides (NOx) and particulate matter without compromising the engine's core power or durability, making it a robust choice for regulated markets.
3. Intelligent Air Management with VGT Turbocharging
A key performance enhancer is the Cummins Variable Geometry Turbocharger (VGT™). It dynamically adjusts the turbo's vanes to precisely match boost pressure with engine speed and load demand. This delivers strong low-end torque for excellent lugging capability and faster acceleration, while maintaining optimal efficiency at high speeds .
4. Built for Durability and Low Operating Costs
The QSX15-C450 is designed for maximum uptime. Its heavy-duty structure, including a rigid block and forged steel crankshaft, is built to withstand continuous high-load cycles. Coupled with extended maintenance intervals, this design philosophy ensures industry-leading reliability and translates directly into a lower total cost of ownership.