DCEC QSB6.7-C260 Industrial Engine
DCEC Cummins QSB6.7-C260 Industrial engine is a 6-cylinders in line, 6.7 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 Cummins QSB6.7-C260 Industrial engine is 194 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 QSB6.7 Industrial Engine
1. The five key systems of the engine are developed and optimized and integrated by Cummins 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 QSB6.7-C260
Engine Model: | QSB6.7-C260 |
Engine Type: | 6 Cylinders, in Line |
Displacement: | 6.7 L |
Rated Speed: | 2200 rpm |
Aspiration Method: | T & C |
Emission Standard: | Euro III |
Fuel Consumption: | N/A |
Packing Size(L*W*H): | N/A |
Wet Weight: | N/A |
Lead Time: | 15-30 Working Days |
Payment Terms: | T/T ,L/C |

Engine Model | Engine Speed | Output Power | Torque | Bore*Storke | Fuel System |
QSB6.7-C130 | 2200rpm | 99KW | 431N.m | 107*124mm | HPCR |
QSB6.7-C133 | 2200rpm | 99KW | 431N.m | N/A | Bosch Electronic |
QSB6.7-C170 | 2000rpm | 127KW | 605N.m | N/A | Bosch Electronic |
QSB6.7-C190 | 2200rpm | 142KW | 616N.m | N/A | Bosch Electronic |
QSB6.7-C220 | 2200rpm | 164KW | 712N.m | N/A | Bosch Electronic |
QSB6.7-C260 | 2200rpm | 194KW | 842N.m | 107*124mm | HPCR |
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General Infomation of DCEC Cummins QSB6.7-C260 Industrial Engine | |||||
Engine Model | QSB6.7-C260 | Bore*Storke | 107*124mm | ||
Curve&Datasheet | FR94287 | Displacement | 6.7L | ||
Compression Ratio | 17.3:1 | Rated Power | 194 kW @ 2200 rpm | ||
No. Of Cylinders | 6 Cylinders | Peak Torque | 990 N.m @ 1500 rpm | ||
Fuel System | HPCR | Configuration | D313013CX03 | ||
Aspiration | Turbocharged&Air-Air Intercooler | Packing Size(L*W*H) | N/A | ||
Performance Data Rated Power of DCEC Cummins QSB6.7-C260 Industrial Engine | |||||
Rated Power | Torque Peak | Rated Power | Torque Peak | ||
Engine Speed | 2200rpm | 1500rpm | Heat Rejection to Coolant | 84kW | 64kW |
Gross Power Output | 194KW | 155KW | Radiator Coolant Flow | N/A | N/A |
Torque | 842N.m | 990N.m | Heat Loss to the Intercooler | 30kW | 19kW |
Inlet Air Flow | 885l/s | 634l/s | Turbo Comp. Outlet Pressure | 181kpa | 173kpa |
Air Flow After Pressurization | 1144kg/min | 820kg/min | Turbo Comp. Outlet Temperature | 163°C | 158°C |
Exhaust Gas Flow | N/A | N/A | Fuel Flow | 46.1kg/hr | 35.5kg/hr |
Exhaust Gas Temperature | 698°C | 694°C | |||
——END—— |
Performance Data of DCEC Cummins QSB6.7-C260 Industrial Engine | ||
Performance Data | Max. Low Idle Speed | 1200rpm |
Min. Low Idle Speed | 600rpm | |
Min. Engine Speed For Full Load Sustained Operation | 1600rpm | |
Air Intake System | Max. Allowable Air Temperature Rise Over Ambient At Intake Manifold | 17delta deg C |
Exhaust System | Maximum Exhaust Back Pressure | 10kPa |
Recommended Exhaust Piping Size (Inner Diameter) | 75mm | |
Cooling System | Max. Intake Manifold Temperature At 25 Deg C (77 F) Ambient | 60deg C |
Max. Allowable Pressure Drop Across Charge Air Cooler And Oem Cac Piping | 13.6kPa | |
Max. Intake Manifold Temperature Differential (Ambient to IMT) (IMTD) | 35delta deg C | |
Intake Manifold Temperature For Full Fan-ON | 43deg C | |
Max. Coolant Temperature For Engine Protection Controls | 114deg C | |
Max. Coolant Operating Temperature At Engine Outlet (Max. Top Tank Temp) | 107deg C | |
Lubrication System | Nominal Operating Oil Pressure——Min. Low Idle | 69kPa |
Nominal Operating Oil Pressure——Max. Rated Speed | 380kPa | |
Min. Engine Oil Pressure For Engine Protection Devices——Min. Low Idle | 52kPa | |
Fuel System | Fuel Cooling Requirements (With Diesel Fuel) | N/A |
Max. Heat Rejection To Return Fuel At Max. Coolant And Inlet Fuel Temperature | 1kW | |
Fuel Return Flow Rate Of | 98kg/hr | |
Max. Supply Fuel Flow | 205kg/hr | |
Max. Return Fuel Flow | 126kg/hr | |
Engine Fuel Compatibility | DF1, DF2, B5, B20 | |
Max. Fuel Inlet Pressure | 180 kPa | |
Cranking System | Unaided Cold Star——Min. Cranking Speed | 120rpm |
Unaided Cold Star——Min. Ambient Temperature For Unaided Cold Start | 12deg C | |
Unaided Cold Star——Breakaway Torque At Minimum Unaided Cold Start Temperature | 350N.m | |
Aided Cold Start——Min. Ambient Temperature With Grid Heater Only | 32deg C | |
Aided Cold Start——Min. Ambient Temperature With Ether Only | 32deg C | |
Aided Cold Start——Min. Ambient Temperature With Coolant And Lube Heater Only | 40deg C | |
Cold Starting Aids Available | Ether, Intake Manifold Heater, Block Heater, Oil Pan Heater | |
Maximum parasitic load at 10 deg F @ 750 RPM | 505N.m | |
——END—— |
Scopes of Supply of DCEC Cummins QSB6.7-C260 Industrial Engine | ||||
Fuel System | 1. Fuel Transfer Pump | Exhuast System | 1. Exhuast Manifold | |
2. High-Pressure Fuel Pump | 2. Turbocharger | |||
3. Fuel Filter | 3. Exhuast Elbow | |||
Air Intake System | 1. Air Intake Manifold | Starting System | 1. Starter Motor | |
2. Water-Air Intercooler | 2. Starter Rely | |||
Cooling System | 1. Water Pump | Power Output System | 1. Flywheel | |
2. Engine Fan | 2. Standard Flywheel Housing | |||
3. Standard Radiator | 3. N/A | |||
Lubricating System | 1. Oil Pump | Charging System | 1. Charging Alternator | |
2. Oil Filter | 2. N/A | |||
Engine Shut-Down System | 1. Engine Fuel Shut-Off Solenoidr | Engine Mounting System | 1. Engine Mouting Bracket | |
Engine Auiliary Accessories | 1. Air Compressor | |||
——END—— |
Optional Accessories of DCEC Cummins QSB6.7-C260 Industrial Engine | ||||
Air Intake System | 1. Air Intake Pre-Heater | Exhuast System | 1. Muffler & Bellows | |
2. Air Intake Shut-Off Valve | 2. Flame Trap | |||
3. Air Filter | 3. Spark Arrestor Type Muffler & Bellows | |||
4. Air Intake Pre-Filter | 4. DPF System | |||
5. Air Filter Alarm System | 5. N/A | |||
Fuel System | 1. Coarse Filter | Lubricating System | 1. Oil Pre-Heater. | |
2. Fuel Pre-Heater | 2. N/A | |||
Starting System | 1. Manual Magnetic Dc Contactor | Cooling System | 1. Silent Type Radiator | |
2. Dual Ears Flywheel Housing | 2. Plateau Radiator | |||
3. Spring Starter Motor | 3. Salt-Spray Resistant Radiator | |||
4. Air Starter Motor | 4. Coolant Pre-Heater | |||
5. Hydraulic Starter Motor | 5. Jacket Water Heater | |||
6. Manual Magnetic Dc Contactor | 6. N/A | |||
Engine Auiliary Accessories | 1. Hydraulic Oil Pump | Control System | 1. Can Add Engine Monitoring System, Contro System With Wiring Harness. | |
2. Air Conditioner Compressor | 2. Can Add Self-Protection System that Integrated with Alarm System. | |||
Power Output System | 1. Clutch | Engine Mounting System | 1. Shock Absorber Pad | |
——END—— |
Modifiable Components of DCEC Cummins QSB6.7-C260 Industrial Engine | ||||
Air Intake System | 1. Installation Position of Air Filter | Charging System | 1. 12V charging Alternator for 12v Electric System | |
2. Upgrade to Heavy-Duty Type Air Fitler | 2. Explosion-Proof Charging Alternator | |||
3. N/A | 3. Upgrading to Specified Brand and Speicifications of Charging Alternator | |||
Exhuast System | 1. Water-Cooled Turbocharger | Lubricating System | 1. Oil Pan Position | |
2. Water-Cooled Exhuast Manifold | 2. Number of Dipstick | |||
3. Can Modify Installation Position And Direction Of Turbocharger | 3. Position of Dipstick Can Choose from 6 Positions | |||
4. N/A | 4. Can Modify Oil Filter to be Remote Installation | |||
Engine Shut-Down System | 1. 12V Solenoid for 12V Electric System | Starting System | 1. Upgrading to Specified Brand and Speicifications of Starter Motor | |
2. Explosion-Proof Solenoid | 2. 12V Starter Motor for 12v Electric System | |||
Fuel System | 1. Upgrade to Fuel Fitler that Integrated with Fuel Transfer Pump and Fuel Pre-Hearter | Engine Auiliary Accessories | 1. All of auxiliary System can Choose Specified Brands and Specifications. | |
2. N/A | 2. Additional Auxiliary Systems Can be Added for Special Applications. | |||
Cooling System | 1. Can Modify Engine fan Into Blower Fan or Suction Fan | Power Output System | 1. Can Modify Size of Flywheel Housing and Flywheel. | |
2. Can Modify Central Position of Engine Cooling Fan | 2. Dual-Ear Flywheel Housing (For Twin-Starter System) | |||
3. Can Choose Type of Engine Fan From Mechanical Type or Electric Type | 3. Some of Models can Modify Flywheel Housing Into PTO Integrated Type. | |||
4. N/A | 4. Engine Have Connecting Port of PTOs, That Able to Provide Power Output. | |||
Engine Mounting System | 1. Can Modify Engine Mouting Bracket. | |||
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