HND DEUTZ-MWM CHD234V12CR Marine Main Engine
The CHD234V12CR diesel engine is a high-performance power unit specifically designed for marine equipment. Its rated power ranges from 373 to 485 kW, with a speed adjustable between 1500 and 2100 r/min. The cylinder bore and stroke are 128 mm and 140 mm respectively, providing strong power output and excellent adaptability.
This product combines powerful performance, excellent fuel economy, and a long service life. Its fuel consumption rate is only 200-207 g/kW·h, resulting in excellent acceleration performance and significantly reduced operating costs. Simultaneously, it meets C1/C2 emission standards. Its superior structural reliability and comprehensive compliance with international environmental standards ensure efficient, economical, and compliant operation of vessels under various navigation conditions.
Advantages of Marine Main Engine DEUTZ-MWM CHD234V12CR
Powerful performance and excellent acceleration.
Outstanding fuel efficiency significantly reduces operating costs.
Extended service life reduces future maintenance costs.
Excellent structural reliability adaptable to various navigation conditions.
Fully compliant with international environmental standards, meeting compliance requirements.
Technical Specifications
- TBD234/CHD234CR Series
- Main Parameter
- Engine Main Technical Parameter
- Basic Shape Size
- Power Code Definition
Engine Model | Rated Power | Speed | Fuel Consumption | ||
| TBD234V6 | 186-242 kW | 1500-2100 r/min | 202-210 g/kW·h | ||
| CHD234V6CR | 186-242 kW | 1500-2100 r/min | 202-210 g/kW·h | ||
| TBD234V8 | 249-323 kW | 1500-2100 r/min | 198-205 g/kW·h | ||
| CHD234V8CR | 252-323 kW | 1500-2100 r/min | 205-210 g/kW·h | ||
| TBD234V12 | 373-485 kW | 1500-2100 r/min | 200-207 g/kW·h | ||
| CHD234V12CR | 373-485 kW | 1500-2100 r/min | 200-207 g/kW·h | ||
| ——END—— | |||||
| CHD234V12CR Marine Main Engine Type | ||||||
|---|---|---|---|---|---|---|
Model | CHD234V12CR | |||||
| Power Code | MCXN | MCXN | MCXN | |||
| Rated Power | 373 kW | 444 kW | 485 kW | |||
| Speed | 1500 r/min | 1800 r/min | 2100 r/min | |||
| Fuel Consumption | 200 g/kW·h | 200 g/kW·h | 207 g/kW·h | |||
| Emission | C1/C2 | C1/C2 | C1/C2 | |||
| Technical Parameter of TBD234/CHD234CR Series Marine Main Engine | |||
|---|---|---|---|
| Bore/Stroke | 128/140 mm | ||
| Cylinder Arrangement | V type, Angle 60 | ||
| Cylinder Numbers | 6 | 8 | 12 |
| Unit Cylinder Displacement | 1.8 L | ||
| Compression Ratio | 15 : 1 | ||
| Min. No Load Steady Speed(Idle Speed) | 600~750 r/min | ||
| Ignition Speed(20℃) | 115 r/min | ||
| Rotation Direction | Anti-clockwise rotation(from flywheel end) | ||
| Lube Oil Consumption | ≤1.3 g/kW·h | ||
TBD234/CHD234CR Series Marine Main Engine Dimensions and Weight

| Diesel Engine Model | Weight (kg) | Dimension (mm) | ||||||
|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | F | G | ||
| TBD234V6 | 1300 | 1635 | 738 | 631 | 1205 | 988 | 700 | 425 |
| CHD234V6CR | 1300 | 1635 | 738 | 631 | 1205 | 988 | 700 | 425 |
| TBD234V8 | 1500 | 1810 | 738 | 801 | 1263 | 988 | 700 | 427 |
| CHD234V8CR | 1500 | 1810 | 738 | 801 | 1263 | 988 | 700 | 427 |
| CHD234V12CR | 2200 | 2114 | 738 | 1141 | 1135 | 1314 | 700 | 420 |
| CHD234V12CR | 2200 | 2114 | 738 | 1141 | 1135 | 1314 | 700 | 420 |
| The data in the table is for reference only, and the final approved drawing shall prevail. | ||||||||
| Power Code Definition | |||
|---|---|---|---|
| I | ISO rating. Standard ambient condition: Air temp. 25℃, Charging air coolant 25℃, Air pressure 0.1 MPa, Relative humidity 30% | ||
| M | ISO unlimited navigation marine main engine or auxiliary engine output power. Standard ambient condition: Air temp. 45℃, Charging air coolant 32℃, Air pressure 0.1 MPa, Relative humidity 60% | ||
| C | Continuous power | ||
| F | Fuel limited power, time limited | ||
| X | Overload 10% | ||
| N | Net effective power | ||
| 2h/12h | Operation 2 hours each 12 hours | ||
| 1h/12h | Operation 1 hour each 12 hours | ||
| 1h/6h | Operation 1 hour each 6 hours | ||
| 0.5h/6h | Operation 0.5 hour each 6 hours | ||
| 1000h/y | Operation 1000 hours within one year | ||
| For example: MCFN: Marine unlimited navigation fuel limited power, can operate continuously, without overload capability. | |||
Power code defined according to DIN ISO 3046-7/04.91.
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.

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