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QSB6.7-G4 G-Drive Engine

DCEC QSB6.7-G4 generator drive engine is a 6-cylinders in line,6.7 liter four-strokes engine with 107mm bore and 124mm stroke. Equipped with BOSCH Electrically Control High-pressure Common Rail, comes with turbocharger and Air-Air intercooler.

The prime power for 50HZ generator set (1500RPM) of DCEC QSB6.7-G4 generator drive engine is 168 kW.

As part of EMAC, SinoGen also provide complete power supply solutions that powered by DCEC, our ranges of products including open type generator set, silence type generator set, super silence type generator set, mobile trailer, complete power truck and complete power car for railways applications. 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.

1. Advanced design and sophisticated manufacturing, adapt to various harsh working conditions, high strength, strong ability to work under heavy loads.
2. The five key systems of the engine are developed and optimized and integrated by CMS to ensure the reliability of the engine.
3. 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.
4. Use water-controlled intercooler to control the temperature and turbocharged air suction method for more choices.

Technical Specifications

Basic Introduction of DCEC QSB6.7-G4 G-Drive Engine

Engine Model:QSB6.7-G4
Engine Type:6 Cylinders
Displacement:6.7 L
Rated Speed:1500 RPM
Aspiration Method:Turbocharged & Air-Air Intercooler
Emission Standard:N/A
Bore*Storke:107 mm * 124 mm
Packing Size(L*W*H):N/A
Wet Weight:520 kg
Lead Time:15-30 Working Days
Payment Terms:T/T ,L/C
DCEC QSB6.7-G4 Generator Drive Engine Introduction 620×350

Engine Model

Standby Power

Prime Power

Fuel System 

Aspiration

QSB6.7-G3166 kW @ 1500 RPM151 kW @ 1500 RPMBOSCH Common Rail SystemTurbocharged & Air-Air Intercooler
QSB6.7-G4185 kW @ 1500 RPM168 kW @ 1500 RPMBOSCH Common Rail SystemTurbocharged & Air-Air Intercooler
——END——

General Infomation of DCEC QSB6.7-G4 Generator Drive Engine

Engine ModelQSB6.7-G4Displacement6.7 L
Compression Ratio17.3:1Bore*Storke107 mm * 124 mm
No. of Cylinders6Governor Regulation3%
AspirationTurbocharged & Air-Air IntercoolerCPL Code Revision3862

Installation Data of DCEC QSB6.7-G4 Generator Drive Engine

Net weight520 kg
Center of Gravity from Rear Face of Block432 mm
Center of Gravity above Crankshaft Centerline147 mm
Engine Idle Speed800 ± 100 RPM
Fire Order1-5-3-6-2-4
——END——

Engine Performance Data 1500RPM/50HZ of DCEC QSB6.7-G4 Generator Drive Engine

Standby Power185 kW / 248 HPFriction Horsepower12 kW
Prime Power168 kW / 225 HPPiston Speed6.0 m/s
Continuous Power126 kW / 169 HPEngine Water Flow to Engine2.5 l/s
Fuel Consumption213 g / kW.hIntake Air Flow197 l/s
Cons 100%42.9 L / h Exhaust Gas Flow440 l/s
Governed Engine Speed1500 RPMExhaust Gas Temperature483
Engine Idle Speed168 kWRadiated Heat to AmbientN/A
Heat Rejection to Coolant75 kW
——END——

System Technical Data of DCEC QSB6.7-G4 Generator Drive Engine

Exhaust SystemMaximum Back Pressure10 mmHg
Maximum allowable static bending moment at exhaust outlet flange12 N.m
Exhaust pipe size (recommendatory)75 mm
Air Intake SystemMaximum Intake Air Restriction with Heavy Duty Air Cleaner— Clean Element3.7 kPa
Maximum Intake Air Restriction with Heavy Duty Air Cleaner— Dirty Element6.2 kPa
Maximum Temp. Rise Between Engine Air Intake and Intake Manifold15
Minimum inlet pipe diameter is recommended75 mm
LubricationSystemIdle Speed69 kPa
Maximum Oil Temperature124
Capacity with  Oil Pan : High – Low17.5 L – 15 L
Minimum Required Lube System Capacity – Sump plus Filters19.5 L
Cooling SystemCoolant Capacity – Engine Only9.4 L
Minimum Recommended Coolant Temperature70
The Limit Environmental Temperature At Peak Torque110
Minimum Fill Rate ( Without Low Level Alarm)19 l / m
Water Tank Capacity Without Water Expansion0.11
Maximum Degassing Time25 min
Standard Thermostat (Modulating) Range82 – 95
Minimum Pressure Cap103 kPa
Minimum fill rate0.06
Electrical SystemSystem voltage24 V
Minimum battery capacity-cold soak at -18 C (0 F) or above
Engine only reserve capacity:165 A
Engine only cold cranking amperes:N/A
Cool Start SystemMinimum ambient temperature for unaided cold start12
——END——

Scopes of Supply of DCEC QSB6.7-G4 Generator Drive Engine

Air Intake System1. Air Intake ManifoldExhuast System1. Exhuast Manifold
2. Standard Air Filter2. Turbocharger
3. Water-Air Intercooler3. Exhuast Elbow
Starting System1. Starter MotorCharging System1. Charging Alternator
2. Starter Rely2. N/A
Lubricating System1. Oil PumpCooling System1. Water Pump
2. Oil Filter2. Engine Fan
3. N/A3. Standard Radiator
Engine Shut-Down System1. Engine Fuel Shut-Off SolenoidPower Output System1. Flywheel
2. N/A2. Standard Flywheel Housing
Fuel System1. Fuel Transfer Pump
2. High-Pressure Fuel Pump
3. Fuel Filter
——END——

Optional Accessories of DCEC QSB6.7-G4 Generator Drive Engine

Air Intake System1. Air Intake Pre-HeaterExhuast System1. Muffler & Bellows
2. Air Intake Shut-Off Valve2. Spark Arrestor Type Muffler & Bellows
3. Heavy-Duty Air Filter3. DPF System
4. Plateau Type Air Filter4. N/A
Fuel System1. Coarse FilterLubricating System1. Oil Pre-Heater
2. Fuel Pre-Heater2. N/A
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. Manual Magnetic DC Contactor6. N/A
——END——

 

As part of EMAC, SinoGen focusing on generator set related business, from Generator drive engine power pack to complete generator set, from generator control panel to synchronizing cabinet, from super silent type generator set to mobile power trailer, SinoGen provides professional one-stop solution for everything customer needed for generator set.
For more information of our complete generator set products, you are welcome to visit SinoGen homepage: www.sino-gen.com

Modifiable components of DCEC QSB6.7-G4 Generator Drive Engine

Air Intake System1. Installation Position of Air FilterCharging System1. 12V Charging Alternator for 12V Electric System
2. Upgrade to Heavy-Duty Type Air Fitler2. Explosion-Proof Charging Alternator
Exhuast System1. Position of TurbochargerLubricating System1. Oil Pan Position
2. Water-Cooled Exhuast Manifold2. Number of Dipstick
3. Water-Cooled Turbocharger3. Position of Dipstick
Fuel System1. Upgrade to Fuel Fitler that Integrated with Fuel Transfer PumpStarting System1. 12V Starter Motor for 12V Electric System
Engine Shut-Down System1. 12V Solenoid for 12V Electric SystemPower Output System1. Size of Flywheel Housing and Flywheel.
2. Explosion-Proof Solenoid2. Dual-Ear Flywheel Housing (For Twin-Starter System)
——END——

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

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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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