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QSB 3.9 Engineering Machinery Engine

QSB 3.9 Engineering Machinery Engine

Power:

60kw~90kw

Rating Type

Max. Power

Type:

In line,4 cylinders, 4 stroke

Application:

Drilling Rig/Loader/Bulldozer/Excavator...

Packing Size:

1000*900*1100mm

Weight:

420kg

HS Code:

840820

Technical Specification of QSB 3.9 Engineering Machinery Engine

Engine Model

QSB3.9-C80-30~QSB3.9-C80-32

Type

In line,4 cylinders, 4 stroke

Power

60kw~90kw

Fuel System

HPCR

Speed

2000rpm~2500rpm

Peak Torque

330N.m~520N.m

Bore

102

Compression Ratio

16.5:1

Stroke

120

Cooling system

Radiator& Fan

Displacement

3.9L

Aspiration

Turbocharged & air to air Inter-cooled

Dry Weight

338KG

Emission

China Stage Ⅲ

General Information of QSB 3.9 Engineering Machinery Engine

Reliable Power for Compact Heavy Machinery

The QSB 3.9 Engineering Machinery Engine delivers reliable and efficient performance for a variety of compact construction and industrial equipment. Designed with precision and durability, this engine provides consistent torque and smooth power output, making it ideal for smaller excavators, loaders, forklifts, and other medium-duty machinery. With its robust construction, the QSB 3.9 engine ensures your operations stay productive while reducing downtime and maintenance costs.

Advanced Technology for Fuel Efficiency

The QSB 3.9 engine incorporates a modern fuel injection system, efficient air handling, and optimized combustion design. As a result, it provides excellent fuel efficiency without compromising performance. In addition, the engine’s advanced emission control system meets global environmental standards, making it both cost-effective and environmentally friendly. Operators can enjoy smoother acceleration, stable output, and reduced fuel consumption, which improves overall operational efficiency.

Durable Design for Long Service Life

Built from high-quality materials with precise engineering, the QSB 3.9 Engineering Machinery Engine is designed to last. Also, its reinforced components and robust structure allow it to withstand continuous workloads and harsh working conditions. Routine maintenance is straightforward thanks to accessible service points and the wide availability of spare parts, helping reduce operating costs and extend the engine’s lifespan.

Easy Operation and Comprehensive Support

This engine is suitable for a wide range of engineering machinery applications, including construction, mining, and industrial transport equipment. Furthermore, the QSB 3.9 engine offers reliable starting, smooth operation, and consistent performance under various workloads. With clear maintenance instructions and professional technical support, operators and fleet managers can maintain peak performance with minimal effort. Choosing the QSB 3.9 Engineering Machinery Engine ensures efficient, reliable, and long-lasting power for your machinery fleet.

Model Emission Standard Governed (kW@RPM) Peak Torque (Nm@RPM) Cylinders Displacement (Liters)
QSB3.9-C80-30 China Stage Ⅲ 60@2000 350@1350 4 3.9
QSB3.9-C110-30 China Stage Ⅲ 81@2200 480@1600 4 3.9
QSB3.9-C125-30 China Stage Ⅲ 93@2200 480@1350 4 3.9
QSB3.9-C130-30 China Stage Ⅲ 97@2300 520@1600 4 3.9
QSB3.9-C80-31 China Stage Ⅲ 60@2200 350@1600 4 3.9
QSB3.9-C100-31 China Stage Ⅲ 74@2400 330@1600 4 3.9
QSB3.9-C130-31 China Stage Ⅲ 97@2500 520@1600 4 3.9
QSB3.9-C80-32 China Stage Ⅲ 60@2200 350@1600 4 3.9

Download of QSB 3.9 Engineering Machinery Engine Datasheet

Model

Power

Datasheet

Drawing

Service Manual

QSB3.9-C80-30~QSB3.9-C80-32

60kw~90kw

Download

Download

Download

Model

QSB3.9-C80-30~QSB3.9-C80-32

Power

60kw~90kw

Emission

Datasheet

Download

Drawing

Download

Service Manual

Download

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