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QSB4.5 E3 Industrial

DCEC QSB4.5 series Industrial engine is a 4-cylinders in line, 4.5 liter four-strokes engine with 107mm bore and 124mm stroke. DCEC QSB4.5 series Industrial engine equipped with Electrically Control High-pressure Common Rail. The prime power range of is 81 KW to 119 KW.

To achieve different output, DCEC QSB4.5 series Industrial engine have three configurations which are turbocharged engine, turbocharge with water-air intercooler, turbocharge with air-air intercooler. In the detailed model name, code T means engine come with turbocharger, code single A means engine comes with water-air intercooler, and code double A means engine comes with air-air intercooler. As part of EMAC, ConeMac provides industrial power pack solution that integrated with air intake, air exhaust, cooling system, control system, transmission and hydraulic accessories, We also supplying special products such as explosion proof engine, generator and water pump set, as well as ultra-low temperature condition engine power pack. We provide full life cycle services for all customers, from design to power system supply, from installation to commissioning, from after-sales service training to spare parts supply, from trouble shooting to overhaul technical support.
DCEC QSB4.5 series electronic industrial engine can reach upto EU Stage V emission standard, the number 30/40/50 are the emission standard mark of engine, which means engine emission standard are EU Stage III, IV, V. For different emission standard DCEC QSB4.5 series electronic industrial engine, the engine itself are the same, the major different of different emission standard engine models are the after-treatment system and ECU program, EMAC will keep updating products introduction page of different emission standard engine models, welcome to subscribe our website to get latest update information.
If you are in need of engine model that not available on our website for the moment, please contact EMAC sales team for technical details and related documents, our well trained sales and engineering team will help you with all products and techical documents available here at DCEC.

Advantages of QSB4.5 Industrial Engine

1. The five key systems of the engine are developed and optimized and integrated by DCEC to ensure the reliability of the engine.

2. High pressure common rail fuel system (HPCR), fuel injection pressure up to 1600bar, rapid throttle response at different speeds, more efficient power output, better fuel economy, and lower noise.
3. The filter system is redesigned for oil products, and the fuel is adaptable and suitable for applications in various fields.
4. New high-strength cylinder design, improved displacement, better reliability, low noise and longer service life.

QSB4.5 Euro Stage III Industrial Engine

All models of DCEC QSB4.5 Euro Stage III Industrial Engine.

Products Not Available

The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.

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Sales Team


Generator Engine - Mr. Haden Wu

Marine Engine - Mrs. Hailey Tang

Automotive Engine - Mr. Vin Hu

Industrial Engine - Miss. Bella Huang

Pump Engine - Miss. Zora Zhou

Engine Parts-Miss. Nora

Sales Director - Mr. Jasper Lee      

Service Team


Technical Service - Mr. Vin Hu

Customer Service - Mrs. Wendy Fu

Contact EMAC Now!

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