Engine Assembly

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Qianyu is a leading supplier of construction machinery parts. We offer engine assemblies of international famous brands such as YANMAR diesel engine, Cummins engine, etc. If you need engine assembly of other brands or other engine parts, please feel free to contact us.

Cummins Engines Supplied by Qianyu
Cummins takes pride in its product line of engines that come with the widest power range in the industry, ranging from 46hp to 600hp. The displacement range of Cummins engines covers 2.8-15 liters. Due to mechanical and fully electrical control methods, as well as state of the art technologies such as turbocharging, air intake preheating, combustion optimizing, etc., this brand engine assembly features excellent reliability, durability and adaptability to high altitude, superior fuel economy, low noise, easy operation and compact structure for easy maintenance. In addition, they meet the Tier 4 emission standard for off-road engine powered equipment.

These advantages have made Cummins engines the preferred power unit for engineering machinery. They can maximally meet the demands for power for small and large equipment. For example, they can supply ideal power to various engineering machines including excavator, wheel loader, road roller, motor grader, asphalt paver, air compressor, crane, forklift, etc.

Cummins has cooperated with a large number of globally renowned off-road machinery manufacturers, providing them with high quality and cost effective engine assembly. Their global strategic partners and key customers include Komatsu, Terex, Hyundai, Hitachi, Liebherr, LiuGong, Zoomlion, SANY, XCMG, LongGong, etc. The engines have won high recognition among these partners and are well-tested in performance and adaptability.

Specifications of Cummins Engines for Engineering Machinery

Model	Displacement (L)	Number of cylinders	Power range (hp)	Control method	Emission standard
B3.3/ QSB3.3	3.3	4	60-110	Mechanical/ Fully electronic	Tier 2/Tier 3
B3.9	3.9	4	110-125	Mechanical	Tier 2
B4.5/ QSB4.5	4.5	4	80-160	Mechanical/ Fully electronic	Tier 2/Tier 3
B5.9	5.9	6	150-178	Mechanical	Tier 2
QSB6.7	6.7	6	133-220	Fully electronic	Tier 3/Tier 4
C8.3/ QSC8.3	8.3	6	190-309	Mechanical/ Fully electronic	Tier 2/Tier 3
QSL9	8.9	6	280-365	Fully electronic	Tier 3
M11/ QSM11	11	6	290-400	Mechanical/ Fully electronic	Tier 2/Tier 3
QSX15	15	6	450-600	Fully electronic	Tier 2/Tier 3

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