Hebei Keluo Construction Machinery Launches New QSB4.5-G3 Engine Assembly.
Hebei Keluo Construction Machinery has announced the launch of its newly manufactured QSB4.5-G3 Engine Assembly, delivering a compact yet powerful solution designed for both industrial and power generation applications.
The QSB4.5-G3 is a four-cylinder engine with a displacement of 4.5 liters, integrating modern electronic control technology to provide stable, efficient, and reliable performance. Engineered for flexibility, this model is well-suited for generator sets, construction machinery, and other equipment requiring dependable mid-range power.
Key specifications include
Displacement 4.5 Liters
Rated Speed 1500 1800 rpm
Rated Power 120 kW
Backup Power 140 kW
Speed Regulation Type Electronic Control
With its advanced electronic control system, the QSB4.5-G3 achieves precise fuel delivery and optimized combustion, ensuring higher fuel efficiency, improved performance, and compliance with modern operational standards. The availability of both 1500 rpm and 1800 rpm rated speeds allows the engine to adapt to diverse operational environments, particularly in power generation applications.
Hebei Keluo emphasizes that the QSB4.5-G3 stands out for its compact size, reliable output, and cost-effectiveness, making it a preferred choice for customers seeking both performance and value. Backed by fast delivery and strong after-sales support, the company continues to expand its reputation as a reliable supplier of high-quality engine assemblies for global markets.
With the launch of the QSB4.5-G3, Hebei Keluo Construction Machinery once again demonstrates its commitment to providing efficient, durable, and environmentally responsible power solutions tailored to the needs of modern industry.