Yuchai YC6TFN Marine Gas Main Engine
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Yuchai YC6TFN Marine Gas Main Engine
Category:
Power:
450~660kw
Rating type:
Rated Power
Type:
Vertical, In-line, water-cooled, 4 stroke
Application:
Marine Gas Main Engine
Packing Size:
2113*1140*2002mm
Weight:
3400kg
HS Code:
840810
Technical Specification of Yuchai YC6TFN Marine Gas Main Engine
Engine Model
YC6TF610NL-C20~YC6TF900NL-C20
Fuel System
Yuchai
Power
450~660kw
Speed
1200~1500rpm
Rating Type
Rated Power
No of Cylinders
6
Bore
175
Fuel Consumption
≤195g/kwh
Stroke
220
Oil Consumption
≤0.5g/kwh
Displacement
31.75L
Emission
CCS/ EIAPP/ China Stage II
General Information of Yuchai YC6TFN Marine Gas Main Engine
| Model | Power / Speed (kW/r/min) | Fuel System | Cylinders-Bore*Stroke (mm×mm) |
Displacement(L) | Emission Standard | |
| Rated Power | Overload Power | |||||
| YC6TF900NL-C20 | 660/1500 | 726/1548 | Yuchai | 6-175*220 | 31.75 | CCS/ EIAPP/ China Stage II |
| YC6TF850NL-C20 | 625/1500 | 687.5/1548 | Yuchai | 6-175*220 | 31.75 | CCS/ EIAPP/ China Stage II |
| YC6TF800NL-C20 | 588/1500 | 646.8/1548 | Yuchai | 6-175*220 | 31.75 | CCS/ EIAPP/ China Stage II |
| YC6TF750NL-C20 | 550/1500 | 605/1548 | Yuchai | 6-175*220 | 31.75 | CCS/ EIAPP/ China Stage II |
| YC6TF610NL-C20 | 450/1200 | 495/1238 | Yuchai | 6-175*220 | 31.75 | CCS/ EIAPP/ China Stage II |
Designed for modern vessels requiring clean energy and stable propulsion, the Yuchai YC6TFN Marine Gas Main Engine uses advanced gas engine technology to meet growing demands for efficiency, low emissions, and reliable operation. By combining proven mechanical strength with precise gas control systems, it provides a dependable main propulsion solution for various marine applications.
High Performance and Stable Output
The YC6TFN Marine Gas Main Engine delivers strong and stable power across a wide operating range. Optimized combustion control ensures fast response, smooth acceleration, and sufficient torque for main propulsion duties. As a result, vessels maintain steady performance under different load conditions.
Clean Energy and Low Emissions
This engine uses natural gas as its primary fuel, which significantly reduces particulate emissions and exhaust smoke. In addition, advanced gas control and combustion technologies help lower NOx and CO emissions. Therefore, the engine supports compliance with strict marine emission regulations while improving environmental performance.
High Efficiency and Fuel Economy
Optimized combustion chamber design and precise fuel supply control allow more complete combustion. Consequently, fuel efficiency improves and operating costs decrease. Compared with conventional diesel engines, gas operation also helps reduce long-term fuel expenses.
Reliable and Durable Design
The engine adopts a robust structure with high-strength components to ensure long service life. Key parts undergo strict validation and durability testing. As a result, the engine maintains reliable operation during long running hours and demanding marine conditions.
Safe and Intelligent Control
An advanced electronic control system monitors engine status in real time. It supports fault diagnosis, alarm functions, and safety protection strategies. Therefore, the engine operates more safely and allows easier operation and maintenance.
The Yuchai YC6TFN Marine Gas Main Engine offers an ideal balance of clean energy, strong performance, and long-term reliability, making it a suitable main propulsion choice for vessels seeking efficient and environmentally friendly marine power.
Download of Yuchai YC6TFN Marine Gas Main Engine Datasheet
Model
Power
Datasheet
Drawing
Service Manual
YC6TF610NL-C20~YC6TF900NL-C20
450~660kw
Download
Download
Download
Model
YC6TF610NL-C20~YC6TF900NL-C20
Power
450~660kw
Emission
CCS/ EIAPP/ China Stage II
Datasheet
Download
Drawing
Download
Service Manual
Download
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