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DCEC QSF3.8-T3 Industrial Engine

BFCEC DCEC QSF3.8 T3 Industrial engine is a 4-cylinders in line, 2.8 liter four-strokes engine with 94mm bore and 100mm stroke. Equipped with Electrically Control High-pressure Common Rail, engine comes with turbocharger.

The prime power at 2200RPM of BFCEC DCEC QSF3.8 T3 Industrial engine is 115 HP.

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 DCEC QSF3.8-T3 Industrial Engine

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

  • 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.

  • 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.

  • The filter system is redesigned for oil products, and the fuel is adaptable and suitable for applications in various fields.

  • Strong environmental adaptability, good cold start performance.

  • The overall modular design, the total number of parts is small, the failure rate is low, the structure is compact, and the maintenance is easy.

Technical Specifications

Engine Model:QSF3.8 T3-86 kw
Engine Type:4 Cylinders
Displacement:3.8 L
Rated Speed:2200 RPM
Rated Power:86 kW (115 hp) @ 2200 RPM
Peak Torque:470 N-m (347 lb-ft) @ 1320 RPM
Fuel System:Bosch HPCR
Aspiration Method:Turbocharged CAC
Emission Standard:Euro Stage IIIA
Bore*Storke:102 mm * 102 mm
Packing Size(L*W*H):N / A
Wet Weight:N / A
Lead Time:15-30 Working Days
Payment Terms:T/T ,L/C

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Engine Model

Rated Power

Peak Torque

Fuel System


QSF3.8 T3-8686 kW (115 hp) @ 2200 RPM470 N-m (347 lb-ft) @ 1320 RPMBosch HPCRTurbocharged CAC

General Infomation of DCEC QSF3.8-86 Industrial Engine

Engine ModelQSF3.8 T3-86 kwBore * Storke102*102mm
Curve&DatasheetFR94589Displacement3.8 L
Emission StandardEuro Stage IIIARated Power86 kW (115 hp) @ 2200 RPM
No. Of CylindersN/APeak Torque470 N-m (347 lb-ft) @ 1320 RPM
Fuel SystemBosch HPCRConfigurationD0F3009CX03
AspirationTurbocharged CACCompression Ratio17.2 :1

Engine Performance Data Rated Power of DCEC QSF3.8-86 Industrial Engine

ParameterGoverned PowerPeak TorqueParameterGoverned PowerPeak Torque
Engine Speed2200 RPM1320 RPMCharge Air Flow20.7 lb / min11 lb / min
Output Power115 hp87 hpExhaust Gas Flow712 ft3 / min434 ft3 / min
Torque275 lb-ft347 lb-ftExhaust Gas Temperature941 deg F999 deg F
Motoring Power27 hp12 hpMaximum Fuel Flow to Pump139 lb / hr115 lb / hr
Intake Manifold Pressure43 in-Hg36 in-HgHeat Rejection to Coolant2485 BTU / min2036 BTU / min
Turbo Comp. Outlet Pressure46.3 in-Hg37.3 in-HgHeat Rejection to Fuel25 BTU / min18 BTU / min
Turbo Comp. Outlet Temperature316 deg F293 deg FHeat Rejection to Ambient1024 BTU / min739 BTU / min
Inlet Air Flow284 ft3 / min157 ft3 / minHeat Rejection to Exhaust5004 BTU / min3071 BTU / min
Performance Curve DCEC QSF3.8-86 Industrial Engine

System Technical Data of DCEC QSF3.8-86 Industrial Engine

Intake Air SystemMaximum Charge Air Cooler Outlet To Ambient At 25 Deg C (77 Deg F) (Cac Dt)17 delta deg C
Cooling SystemMaximum Charge Air Cooler Outlet To Ambient At 25 Deg C (77 Deg F) (Cac Dt)35 delta deg C
Maximum Cac Outlet Temperature At Less Than Or Equal To 25 Deg C (77 Deg F) Ambient60 deg C
Maximum Allowable Pressure Drop Across Charge Air Cooler And Oem Cac Piping (Impd)13.5 kPa
Maximum Coolant Temperature For Engine Protection Controls107 deg C
Maximum Coolant Operating Temperature At Engine Outlet (Max. Top Tank Temp)107 deg C
Exhaust SystemMaximum Exhaust Back Pressure10 kPa
Recommended Exhaust Piping Size (Inner Diameter):76 mm
Lubrication SystemNominal Operating Oil Pressure At Minimum Low Idle138 kPa
Nominal Operating Oil Pressure At Maximum Rated Speed345 kPa
Minimum Engine Oil Pressure At Minimum Low Idle69 kPa
Fuel SystemMaximum Supply Fuel Flow63 kg / hr
Maximum Return Fuel Flow41 kg / hr
Maximum Fuel Inlet Pressure0 kPa
Performance DataMaximum Low Idle Speed1200 RPM
Minimum Low Idle Speed700 RPM
Minimum Engine Speed For Full Load Sustained Operation1700 RPM
Maximum Continuous Power86 kW (115 hp)
Maximum Continuous Speed2200 RPM
Cranking SystemMinimum Cranking Speed120 RPM
Maximum Parasitic Load At 10 Deg F And Minimum Cranking Speed156 N-m
Minimum Ambient Temperature For Unaided Cold Start At Maximum Parasitic Load10.4  deg F
Minimum Ambient Temperature With Grid Heater Only At Maximum Parasitic Load -4 deg F

Scopes of Supply of DCEC QSF3.8-T3 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 QSF3.8-T3 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


Committed to Providing Stable and Reliable Premiem Power System for Global Construction Machinery Manufacturer Partners, ConeMac is A Sub-Brand of the EMAC Group that Focuses on Construction Equipment Application.ConeMac’s Ranges of Products Mainly Inclduing Marine Construction Engines Power Pack, Construction Equipment Gearbox, Gear Reducer, Explosion-Proof Engines, Generator Set and Water Pump Set for Mining, Oil and Gas Field.For More Information of Our Industrial Power System Products, You Are Welcome to Visit ConeMac Homepage:

Modifiable components of DCEC QSF3.8-T3 Industrial Drive Engine

Exhuast System1. Can Modify Installation Position and Direction of TurbochargerCharging System1. 12V Charging Alternator for 12V Electric System
2. N / A2. 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


Note: All Above Data are Just for Reference, All Data Might Change Without Notices or Updates, Please Contact Our Sales Team to Confirm All Details Via WhatsApp or Email.

The picture of Sale Manual showing the accessories and scopes of supply.

Engine Sale Manual

The picture of Installation Drawing showing the accessories and scopes of supply.

Installation Drawing

The picture of Installation Manual showing the accessories and scopes of supply.

Installation Manual

The picture of Operation Manual showing the accessories and scopes of supply.

Operation Manual

The picture of Engine Parts Catalogue showing the accessories and scopes of supply.

Parts Catalogue

The picture of Test Report and Certifcate showing the accessories and scopes of supply.

Report & Certifcate

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