DCEC QSB4.5-C109 Engine

You are here: Home » Products » DCEC Engine » DCEC QSB4.5-C109 Engine
Engine Model: QSB4.5-C109
Engine Type: 4 Cylinders, in Line
Displacement: 4.5 L
Rated Speed: 2000 rpm
Rated Power: 81kW@2000rpm
Maximum Power
Aspiration Method: Turbocharged & Intercooled
Emission Standard: Euro III
Fuel Consumption: 237 g/kW.h
Packing Size(L*W*H):
Gross Weight:
Lead Time: 15-30 working days
Payment Terms: T/T ,L/C
DCEC 4BT3.9-C80 Industrial Engine

DCEC QSB4.5-C109 Industrial Engine

 DCEC QSB4.5-C109 Diesel Engine

Engines has advanced in-cylinder combustion, which improved the reliability and durability, has good inheritence and easier for upgrade.
High pressure common rail fuel system (HPCR) injection pressure is up to 1600bar, achieved multi-point injection, quick resposne of accelerator with different rotate speed, more efficient power output, better fuel economy, lower noise lower fuel consumption.
Mature intelligent electronic control technology, enhance the overall performance of the engine, according to application requirements, the specifications of engine can be customized , higher ability of self-diagnosis and self-protection.
Rear engine power output, high fuel adaptability, suitable for global applications.
Integrated design, fewer spare parts, low failure rate, compact structure, easy to maintain.
High-strength new cylinder design, improvement of displacement, more reliable and durable, low noise, longer use life.

Engine Model
Rated power/ Speed kW /r/min
Max. Torque N.m/rpm
Emisssion Standard
Turbocharged & Intercooled
Euro III
Turbocharged & Intercooled
Euro III
Turbocharged &   Intercooled
Euro III
Turbocharged & Intercooled
Euro III
Turbocharged & Intercooled
Euro III
Turbocharged & Intercooled
Euro III
Turbocharged & Intercooled
Euro III
Turbocharged & Intercooled
Euro III
Turbocharged & Intercooled
Euro III
Turbocharged & Intercooled
Euro III
Turbocharged & Intercooled
Euro III
General Information of DCEC QSB4.5-C109 Diesel Engine
Engine Model  QSB4.5-C109
Engine Type 4 Cylinders, in Line
Displacement 4.5 L
Bore 107mm
Stroke 124mm
CPL Number 8756
Net Weight (with flywleel & alternator)
Overall Diemension(L*W*H)
Technical Specification of DCEC QSB4.5-C109 Diesel Engine
Certification Euro III
Aspiration Turbocharged & Intercooled
Fuel System Bosch Electronic
Electrical System 24V, Electric Starting
Compression Ratio 17.2 : 1
Exhaust noise emissions 112.1 dBa
Performance Data of DCEC QSB4.5-C109 Diesel Engine
Rated Power/Speed 109 BHP (81 kW) @ 2000 RPM
Max.Torque/Speed 461N.m @ 1500 rpm
Fuel Consumption @ Rated Power 237g/kW.h
Minimum Low Idle Speed 600 RPM
Maximum Low Idle Speed 1200RPM

DCEC C300-33 Diesel Engine

Performance Curve of DCEC QSB4.5-C109 Diesel Engine

DCEC-Industrial-Engine-ConfigurationA complete engine with all necessary accessories mainly includes followings:

Fuel Injection System Flywheel Flywheel Housing Turbocharger
Intake Manifold Exhaust Manifold Starter Motor Alternator
Clamp & Hose Manual & Documents Oil Filter & Fuel Filter Water Pump & Oil Pump

Working together with our business partner Sunyear, we are able to provide a complete power pack for all industrial customers in all over the world. For more information, please visit www.sunyear.com or directly contacting our sales team. Sunyear Fire Pump powered by CCEC Engine 

User Guidelines

1. The operating should not out range of the approved number of people and cargo weight.

2. You should take new engine checking and mileage compulsory maintenance when beyond the running travelled distance.

3. You should be clearly that you can’t modify the structure of the engine.

4. if you need to change the spare parts, make sure that you use original spare parts. After-market parts might damage your engine.

5. The quality of lubricating oil using on mechanical B series engine should not lower than API CF-4/SG standard, the viscosity is 15W-40 or when using in the arctic climate 10W-30 and 5W-20. The quality of lubricating oil using on electronic B & C series engine should not than API CH-4/SJ Performance range, the viscosity is 15W-40 or when using in the arctic climate 10W-30 and 5W-20.

6. Your engine must use antifreeze anti-rusted solution, and should change the liquid timely. DCEC recommend to use composite coolant or 50/50 high quality water mix with composite anti freeze.

a. The high quality water should meet all technical requests: concentration of chloride is lower than 40ppm, concentration of sulfate is lower than 100ppm, calcium/magnesium is lower than 170ppm; the prior choice is ionized water, distilled water or softened water.

b. Glycol working range between 40-60% is acceptable.

c. The concentration of SCA is in the range of 0.3-0.8.

Data Sheet
Operation Manual
Order Information
Parts Catalog

Other Items in this category
Request Form
Verification:  1 + 6 = ?
Please enter the answer to the sum & Click Submit to verify your registration.
Copyright 2008-2024 EMAC POWER LTD All Rights Reserved.
Sitemap | Top↑