DCEC C300-20B Automotive Engine

DCEC C300-20B automotive engine is a 6-cylinders in line, 8.3 liter four-strokes engine with 114mm bore and 135mm stroke, equipped with Bosch P7100 pump. DCEC C300-20B automotive engine comes with turbocharger and Air-Air intercooler, with a EURO II post-processor.
The prime power at 2200RPM of DCEC C300-20B automotive engine is 300HP.
As part of EMAC, DuraMac provides complete powertrain that integrated with DCEC engine, Fast-Eaton clutch, FAST-CAT transmission, Dongfeng-DANA axle and Komman air suspension, while the electrification of automobile is the certain future, Duramac also get involved with EV powertrain system.
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 C300-20B Automotive Engine

More fuel-efficient: Originated from the United States Cummins advanced design and superior manufacture, adapt to the demand of China’s economical improvement, make oil consumption lower 20% than domestic products.
Super power, Low speed power overall upgrade, better starting performance, speed up faster, stronger climbing performance.
Excellent reliability, Key parts design reserved fully surplus, strength is over 30% more than the similar engine, engine life is longer.
Lower maintenance and repair costs, Lower maintenance and repair costs, fewer parts quantity and lower use fault Make the engine comprehensive maintenance cost greatly reduced and maintenance time than similar type save 50%.
Excellent cold start performance, equipped with air suction electric preheater and 7.8 kw power starter, completely improve the cold start performance of the engine. Through the arctic village-MoHe of China-36°C extreme low temperature validation.

Technical Specifications

Engine Model:	C300-20B
Engine Type:	6
Displacement:	8.3 L
Rated Speed:	2200 RPM
Rated Power:	300 HP @ 2200 RPM
Peak Torque:	1125 N.m @ 1200 RPM
Fuel System:	Weifu PW 2000 Pump
Aspiration Method:	Turbocharged & Air-Air Intercooler
Emission Standard:	N/A
*BoreStorke:**	114 mm * 135 mm
*Packing Size(LWH):*	N/A
Wet Weight:	665 kg
Lead Time:	15-30 Working Days
Payment Terms:	T/T ,L/C

Fuel Filter

Dynamo

Fly Wheel

Oil Filter

Fuel Pump

Starter

coming soon

Engine Model	Advertised Power	Peak Torque	Number Of Cylinders	Fuel System
C220-10A	220 HP @ 2400 RPM	780 N.m @ 1500 RPM	6 Cylinders	Bosch P7100 Pump
C220-10B	220 HP @ 2400 RPM	800 N.m @ 1500 RPM	6 Cylinders	BYC PB Pump
C230-10	230 BHP @ 2400 RPM	640 N.m @ 1300-1500 RPM	6 Cylinders	BYC PB Pump
C230-20	230 HP @ 2200 RPM	861 N.m @ 1300 RPM	6 Cylinders	Bosch PW 2000 Pump
C240-10	240 BHP @ 2400 RPM	880 N.m @ 1500 RPM	6 Cylinders	BYC PB Pump
C245-20A	241 BHP @ 2400 RPM	1025 N.m @ 1400 RPM	6 Cylinders	Bosch P7100 Pump
C245-20B	243 HP @ 2200 RPM	1043 N.m @ 1400 RPM	6 Cylinders	Bosch PW 2000 Pump
C260-20	260 HP @ 2500 RPM	1025 N.m @ 1300 RPM	6 Cylinders	BYC P 7100 Pump
C260-33	260 HP @ 2200 RPM	1025 N.m @ 1400 RPM	6 Cylinders	Weifu PH Pump
C280-20	280 HP @ 2200 RPM	1125 N.m @ 1400 RPM	6 Cylinders	Weifu PW 2000 Pump
C300-20A	300 HP @ 2200 RPM	1125 N.m @ 1200 RPM	6 Cylinders	Weifu PW 2000 Pump
C300-20B	300 HP @ 2200 RPM	1125 N.m @ 1400 RPM	6 Cylinders	Bosch P 7100 Pump
C325-20	325 HP @ 2200 RPM	1175 N.m @ 1400 RPM	6 Cylinders	Bosch P 7100 Pump
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General Infomation of DCEC C300-20B Automotive Engine
Engine Model	C300-20B	Advertised Power	300 HP @ 2200 RPM
Peak Torque	1125 N.m @ 1200 RPM	Curve&Datasheet	FR 91537
Fuel System	Weifu PW 2000 Pump	No. Of Cylinders	6
Aspiration	Turbocharged & Air-Air Intercooler	Displacement	8.3 L
*BoreStorke**	114 mm * 135 mm	CPL Code Revision	0883
Dry Weight	636 kg	Wet Weight	665 kg
Compression Ratio	17.5:1

Installation Data of DCEC C300-20B Automotive Engine
Center of Gravity. Distance From Front Face of Block		427 mm
Center of Gravity. Distance Above Crank Centerline(Above Crankshaft)		163 mm
Maximum Bending Moment At Rear Face of Block		1356 N.m
Maximum Crankshaft Thrust Bearing load limit- Intermittent load		4890 N
Maximum Crankshaft Thrust Bearing load limit-Continuous load		2670 N
Instantaneous Inertia At Rotating: (Without Flywheel)		N/A
Emissions Certification		GB17691/GB14761
Idle Speed		750±100 RPM
Maximum Non-Load Speed		2500 RPM
Over Speed Performance (Within 15 Seconds)		3500 RPM
The Clutch Torque @ 800Rpm		670 N.m
Maximum Altitude At Which Continuous operation Is Allowed		2000 m
Supercharger outlet Exhaust Pressure limit Value		450 kPa
Maximum Power of Exhaust Brake		114 kW
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Engine Performance Data Rated power of DCEC C300-20B Automotive Drive Engine
	Rated Power	Torque Peak		Rated Power	Torque Peak
Engine Speed	2200 RPM	1400 RPM	Exhaust Temperature	535 ℃	550 ℃
Oil Pressure	370 kPa	250 kPa	Fuel Consumption	61.6 l/hr	40 l/hr
The Air Flow	21.3 kg/min	11.6 kg/min	Coolant Flow	280 l/m	175 l/m
The Flow Rate of Pressurized Air	24.9 kg/min	13.6 kg/min	Heat Loss Coolant	105 kW	60 kW
Pressurized Air Pressure	195 kPa	130 kPa	Heat Loss Air	63 kW	26 kW
The Exhaust Flow	50.1 kg/hr	31.7 kg/hr	Mechanical Loss of Power	35.6 kW	16.1 kW

System Technical Data of DCEC C300-20B Automotive Drive Engine
Air Intake System	Maximum Temperature Rise Between Ambient Air and Engine Air Inlet	15 ℃
	Maximum Intake Restriction with Dry Type Air Cleaner,with Clean Filter-Medium Duty	2.9 (300) kPa (mmH2O)
	Maximum Intake Restriction with Dry Type Air Cleaner,with Clean Filter-Heavy Duty	3.7 (380) kPa (mmH2O)
	Maximum Intake Restriction with Dirty Filter	6.2 (635) kPa (mmH2O)

Turbocharged & Intercooled	Maximum Intake Manifold Temperature-Second Level	55 ℃
	Maximum Intake Manifold Temperature-Three-Level	50 ℃
	Intercooler Cooling Temperature-Second Level	25 ℃
	Intercooler Cooling Temperature-Three-Level	20 ℃
	Maximum Allowable Pressure Difference Before and After Intercooling-Three-Level	16.7 (125) kPa(mmHg)
	Minimum Inlet Pipe Diameter Allowed-Three-Level	75 mm

Exhaust System	Maximum Back Pressure Imposed by Complete Exhaust System	10.0 (75) kPa (mmHg)
	Exhaust Pipe Size Normally Accepable	75 mm
	Maximum Static Bend Allowed for Turbocharger Exhaust Flange	N/A

Lubrication System	Low oil Level Inclination Angle-Front Up	45 °
	Low oil Level Inclination Angle-Back Up	45 °
	Low oil Level Inclination Angle-Fuel Pump Side Up	45 °
	Low oil Level Inclination Angle-Exhaust Side Up	45 °
	Oil Sump Capacity-Upper Limit	14.2 L
	Oil Sump Capacity-Lower Limit	12.4 L
	Capacity of The Whole System	16.4 L

Cooling System	Coolant Capacity – Engine only	9 L
	Standard Thermostat (Modulating) Range	83-95 ℃
	Minimum Fill Rate ( Without Low Level Alarm)	19 l/min
	Minimum Coolant Expansion Space – % of System Capacity	6%
	Water Tank Capacity Without Water Expansion	6 L
	Maximum Coolant Pressure (Without Pressure Cap, Thermostat Closed)	276 kPa
	Maximum Degassing Time	25 mins
	Maximum Coolant Flow to Accessories	41 l/min
	Maximum Coolant Temperature Engine out	100 ℃
	Minimum Allows Pressure of Pressure Cap	50 kPa
	Minimum Recommended Coolant Temperature	70 ℃
	Common Operating Temperature Range of Fans with Fan Clutch	93 ℃
	Maximum Coolent Temperature For Engine Protection Control	100 ℃
	The Limit Environmental Temperature at Rated Speed	Second Level 45 ℃;Three-Level 42 ℃
	The Limit Environmental Temperature at Peak Torque	Second Level 40 ℃;Three-Level 37 ℃

24V Electrical System	Maximum Allowable Resistance of Cranking Circuit	0.002 Ω
24V Electrical System	The Cold Start Current When Engine and The Clutch Separate	12 V 500 24 V 250

Cold Starting System	Maximum Unaided Cold Start Temperature	120 RPM -10 ℃
Cold Starting System	Maximum Aided Cold Start Temperature	110 RPM -35 ℃

Fuel System	Maximum Fuel Return Resistance	520 (mmHg)
Fuel System	Maximum Inlet Resistance of oil Pump with Clean Filter	150 (mmHg)
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Scopes of Supply of DCEC C300-20B Automotive Engine
Air Intake System	1. Air Intake Manifold	Exhuast System	1. Exhuast Manifold
	2. Water-Air Intercooler		2. Turbocharger
	3. N/A		3. Exhuast Elbow

Fuel System	1. Fuel Transfer Pump	Starting System	1. Starter Motor
	2. High-Pressure Fuel Pump		2. Starter Rely
	3. Fuel Filter		3. N/A

Charging System	1. Charging Alternator	Engine Shut-Down System	1. Engine Puel Shut-Off Solenoid

Lubricating System	1. Oil Pump	Cooling System	1. Water Pump
	2. Oil Filter		2. Engine Fan
	3. N/A		3. Standard Radiator

Power Output System	1. Flywheel	Engine Mounting System	1. Engine Mouting Bracket
Power Output System	2. Standard Fflywheel Housing	Engine Mounting System	2. N/A

Engine Auiliary Accessories	1. Air Compressor
Engine Auiliary Accessories	2. Power Steering Pump
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Optional Accessories of DCEC C300-20B Automotive 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	Starting System	1.Manual Magnetic DC Contactor
	2. Fuel Pre-Heater		2. Dual Ears Flywheel Housing
	3. N/A		3. Spring Starter Motor
	4. N/A		4. Air Starter Motor
	5. N/A		5. Hydraulic Starter Motor

Lubricating System	1. Oil Pre-Heater.	Cooling System	1. Silent Type Radiator
	2. N/A		2. Plateau Radiator
	3. N/A		3. Salt-Spray Resistant Radiator
	4. N/A		4. Coolant Pre-Heater

Power Output System	1. Clutch	Engine Mounting System	1. Shock Absorber Pad

Engine Auiliary Accessories	1. Hydraulic Oil Pump	Control System	1. Can Add Mechanical Accelerator Pedal
	2. Air Conditioner Compressor		2. N/A
	3. N/A		3. N/A

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As part of EMAC, DuraMac is Committed to providing reliable powertrain system to commercial vehicle manufacturers around the world, a sub-brand of EMAC group that focusing on automotive application. Based on dozens of world-class engine manufacturing resources in China, and as official exporting agent of Fast tranmission (Joint venture with Caterpillar AT tranmission), Dongfeng Dana axle and Komman air suspension, DuraMac provides one-stop solutions covers from pre-design to components supply, from installation to commissioning, from pre-sales communication to after-sales service support.
For more information of our automotive power system products, you are welcome to visit DuraMac homepage: www.duramac.com

Modifiable Components of DCEC C300-20B Automotive Engine
Air Intake System	1. Installation Position of Air Filter	Exhuast System	1. Can Modify Installation Position and Direction of
	2. Upgrade to Heavy-Duty Type Air Fitler		Turbocharger
	3. N/A		2. Water-Cooled Exhuast manifold
	4. N/A		3. Water-Cooled Turbocharger

Fuel System	1. Upgrade to Fuel Fitler That Integrated with Fuel Transfer	Starting System	1. 12V Starter Motor For 12v Electric System
	Pump and Fuel Pre-Hearter		2. Upgrading to Specified Brand and Speicifications of
	2. N/A		Starter Motor

Charging System	1. 12V Charging Alternator for 12v Electric System	Engine Shut-Down System	1. 12V Solenoid for 12v Electric System
	2. Explosion-Proof Charging Alternator		2. Explosion-Proof Solenoid
	3. Upgrading to Specified Brand And Speicifications of		3. N/A
	Charging Alternator		4. N/A

Lubricating System	1. Oil Pan Position	Cooling System	1. Can Modify Engine Fan Into Blower Fan or Suction Fan
	2. Number of Dipstick		2. Can Modify Central Position of Engine Cooling Fan
	3. Position of Dipstick Can Choose From 6 Positions		3. Can Choose Type of Engine Fan From Mechanical Type or
	4. Can Modify Oil Filter to be Remote Installation		Electric Type

Power Output System	1. Can Modify Size of Flywheel Housing and Flywheel.	Engine Mounting System	1. Can Modify Engine Mouting Bracket.
	2. Dual-Ear Flywheel Housing (for Twin-Starter System)		2. N/A
	3. Some of Models Can Modify Flywheel Housing Into PTO		3. N/A
	Integrated Type.		4. N/A
	4. Engine Have Connecting Port of PTOs, That Able to		5. N/A
	Provide Power Output.		6. N/A

Engine Auiliary Accessories	1. All of Auxiliary System Can Choose Specified Brands and
	Specifications.
	2. Additional Auxiliary Systems Can be Added for Special
	Applications.
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