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DCEC QSB4.5-C110B Industrial Engine

DCEC QSB4.5-C110B Industrial engine is a 4-cylinders in line, 4.5 liter four-strokes engine with 107mm bore and 124mm stroke. Equipped with Electrically Control High-pressure Common Rail, engine comes with turbocharger and Air- Air Intercooler. The prime power for generator set 2200RPM of DCEC QSB4.5-C110B Industrial engine is 82 kW.
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.

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. Mature intelligent electronic control technology improves the overall performance of the engine, and the engine specifications can be tailored according to the application needs, and the self-diagnosis and self-protection capabilities are stronger.
4. The filter system is redesigned for oil products, and the fuel is adaptable and suitable for applications in various fields.

Introduction of QSB4.5-C110B

Engine Model:QSB4.5-C110B
Engine Type:4 Cylinders, in Line
Displacement:4.5 L
Rated Speed:2200 rpm
Aspiration Method:T & C
Emission Standard:Euro III
Fuel Consumption:N/A
Packing Size(L*W*H):900*702*880mm
Wet Weight:N/A
Lead Time:15-30 Working Days
Payment Terms:T/T ,L/C

Engine Model

Engine Speed

       Output Power


Fuel System

   QSB4.5-C109  2000RPM81KW388N.mBosch Electronic
   QSB4.5-C110  2500RPM82KW313N.mBosch Electronic
   QSB4.5-C121  2200RPM90KW392N.mBosch Electronic
   QSB4.5-C128  2200RPM95KW456N.mBosch Electronic
   QSB4.5-C130  2500RPM97KW370N.mBosch Electronic
   QSB4.5-C132  2000RPM98KW470N.mBosch Electronic
   QSB4.5-C139  2000RPM104KW495N.mBosch Electronic
   QSB4.5-C140  2000RPM104KW499N.mBosch Electronic
   QSB4.5-C148  2300RPM110KW458N.mBosch Electronic
   QSB4.5-C160  2500RPM119KW458N.mBosch Electronic


General Infomation of DCEC QSB4.5-C110B Industrial Engine

Engine ModelQSB4.5-C110BAspirationTurbocharged&Air-Air Intercooler
Compression Ratio17.3:1Displacement4.5L
Emission StandardEuro IIIBore*Storke107*124mm
Fuel SystemBosch ElectronicNo. Of Cylinders4
Packing Size(L*W*H)900*702*880mm

Installation Data of DCEC QSB4.5-C110B Industrial Engine

Idle Speed750RPM
Maximum no-load speed2430RPM
Maximum overspeed performance (not exceeding 15 seconds)4200RPM


Engine Performance Data Rated Power of DCECQSB4.5-C110B Industrial Engine

Rated PowerMax. PowerLow SpeedRated PowerMax. PowerLow Speed
Engine Speed2200RPM2000RPM1500RPMFriction Horsepower18KW15KW9KW
Gross Power Output82KW86KW77KWIntake Manifold Pressure144kPa142kPa136kPa
Torque357N.m409N.m488N.mTurbo Comp. Outlet Pressure143kPa145kPa139kPa
Inlet Air Flow151L/s141L/s107L/sTurbo Comp. Outlet Temp.155°C156°C153°C
Exhaust Gas Flow331L/s325L/s290L/sHeat Rejection to Coolant42KW43KW43KW
Exhaust Gas Temp.414°C443°C543°CHeat Rejection to Ambient13KW14KW14KW
Steady State Smoke0.64 Bosch0.79 Bosch1.23 Bosch

System Technical Data of DCEC  QSB4.5-C110B Industrial Engine

Air Intake SystemMaximum Allowable air Temperature Rise Over Ambient at Intake Manifold17°C
Maximum Intake Resistance With Medium Type Dry Air Filter And Clean Filter Element2.9kPa
Maximum Intake Resistance With Heavy Type Dry Air Filter And Clean Filter Element3.7kPa
Maximum Intake Resistance With Using Dirty Filter Element6.2kPa
Exhaust SystemMax. Back Pressure Imposed By Complete Exhaust System10kPa
Exhaust Pipe Size (Recommendatory)75mm
Cool Start SystemMinimum Ambient Temperature For Unaided Cold Start﹣12℃
Minimum Ambient Temperature With Intake Air Heater(Engine No Load)﹣24℃
Turbocharged & IntercoolerMaximum Intake Temperature Rise Between The Environment And The Intake Manifold30  °C
Maximum Pressure Difference Between The Turbocharger Outlet And The Intake Manifold Inlet13.5kPa
Recommend Inlet Pipe Diameter65mm


Scopes of Supply of DCEC QSB4.5-C110B Industrial Drive Engine

Cooling System1. Water pumpExhuast System1. Exhuast manifold
2. Engine Fan2. Turbocharger
3. Standard radiator3. Exhuast elbow
Starting System1. Starter motorFuel System1. Common rail fuel system
2. Starter rely2. Fuel Filter
Lubricating System1. Oil pumpPower Output System1. Flywheel
2. Oil filter2. Standard flywheel housing
Air Intake System1. Air intake manifoldCharging System1. Charging alternator
Engine Mounting System1. Engine Mouting BracketEngine Auiliary Accessories1. Air compressor
Control System1. ECU & sensors 


Optional Accessories of DCEC  QSB4.5-C110B Industrial Drive Engine

Air Intake System1. Air Intake pre-heaterExhuast System1. Muffler & bellows
2. Air intake shut-off valve2. Flame trap
3. Air filter3. Spark arrestor type Muffler & bellows
4. Air intake pre-filter4. DPF system
5. Air filter alarm system5. N/A
Engine Auiliary Accessories1. Hydraulic oil pumpControl System1. Can add engine monitoring system, contro system with wiring harness.
2. Air conditioner compressor2. Can add self-protection system that integrated with alarm system.
Starting System1. Manual Magnetic DC ContactorCooling System1. Silent Type Radiator
2. Dual ears flywheel housing2. Plateau Radiator
3. Spring Starter Motor3. Salt-Spray Resistant Radiator
4. Air Starter Motor4. Coolant pre-heater
5. Hydraulic Starter Motor5. Jacket water heater
6. Remote starting function6. N/A
7. Lock protection function of starter motor7. N/A
8. Manual Magnetic DC Contactor
Fuel System1. Coarse FilterLubricating System1. Oil pre-heater.
Power Output System1. ClutchEngine Mounting System1. Shock absorber pad


Modifiable components of DCEC QSB4.5-C110B Industrial Drive Engine

Exhuast System1. Can modify installation position and direction of turbochargerCharging System1. 12V charging alternator for 12v electric system
1. Can modify installation position and direction of turbocharger2. Explosion-proof charging alternator
3. Water-cooled turbocharger3. Upgrading to specified brand and speicifications of charging alternator
Power Output System1. Can modify size of flywheel housing and flywheel.Lubricating System1. Oil Pan position
2. Dual-ear flywheel housing (For twin-starter system)2. Number of dipstick
3. Some of models can modify flywheel housing into PTO integrated type.3. Position of dipstick can choose from 6 positions
4. Engine have connecting port of PTOs, that able to provide power output4. Can modify oil filter to be remote installation
Cooling System1. Can modify engine fan into blower fan or suction fanEngine Auiliary Accessories1. All of auxiliary system can choose specified brands and specifications.
2. Can modify central position of engine cooling fan2. Additional auxiliary systems can be added for special applications.
3. Can choose type of engine fan from mechanical type or electric type3. N/A
Fuel System1. Upgrade to fuel fitler that integrated with fuel transfer pump and fuel pre-hearterEngine Mounting System1. Can modify engine mouting bracket.
Control System1. ECU can setting to different control mode, including CAN communication, analogue control, ISC1,ISC2,ISC3 speed conrol mode etc.


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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

Sales Director - Mr. Jasper Lee      

Service Team

Technical Service - Mr. Vin Hu

Customer Service - Mrs. Wendy Fu

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