NL9340ZC12 Engine, manufactured by Ningbo C.S.I. Power & Machinery Group Co., Ltd., is a reliable and efficient 9-cylinder, 4-stroke, straight-line diesel engine. It delivers a rated power of 5222 kW at 650 r/min, with a bore of 340 mm and a stroke of 480 mm. The NL9340ZC12 engine fully complies with the IMO Tier II emission requirements, ensuring excellent performance, durability, and environmental compliance for marine propulsion applications.
NL9340ZC12 Engine Technical Parameter
| Engine model | NL9340ZC12 |
| Rated power | 5222 kW |
| Rated speed | 650 r/min |
| Bore x stroke | 340 x 480 mm |
| Type | 4 stroke, straight-line, 9 cylinders |
| Displacement / CYL | 43.58 L |
| SFOC | ≤182+3% g/kW·h |
| SLOC | 0.6 g/kW·h |
| Start method | Compressed air |
| Crankshaft direction | Clockwise (aft. end) |
| Piston Lifting height | 2400 mm |
| Engine overall dimension | 7345x2460x4225 mm |
| Engine weight | 55000 kg |
| Emission standard | IMO Tier II |
Optional Configuration
- Cooler
- Governor
- Silencer
- Exhaust expansion joint
- Classification society
- Emission standard
- NL9340ZC12 Marine Engine Datasheet
- NL9340ZC12 Diesel Engine Outline Size Installation Diagram
- NL9340ZC12 Diesel Engine Operation Manual
- NL9340ZC12 Spare Parts Atlas
* Specifications subject to change without prior notice in the interest of continual product improvement. Contact our sales representative for engineering specifications, survey society approvals and classifications.