^AAAV
G50ME-B
Description
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Did you know
- The MAN B&W ME-B engine series, which includes the G50ME-B, was introduced in mid-2006 with the S35ME-B and S40ME-B designs, and expanded in early 2007 with the S50ME-B. The G50ME-B itself was launched later, expanding the ME-B program. This series builds upon the established mechanically-controlled MC-C range, incorporating electronic controls for enhanced performance.
- The G50ME-B is part of MAN B&W's 'Green' (G-type) series, characterized by an ultra-long stroke, which allows for lower engine speeds and the use of larger, more efficient propellers. Within the ME-B family, the G50ME-B is an ultra-long-stroke variant, distinguishing it from the S-type (super-long stroke) ME-B engines like the S50ME-B.
- The G50ME-B offers electronic fuel injection control, contributing to improved operational economy, flexibility, and maneuverability. Its design, with an ultra-long stroke, facilitates lower propeller speeds, leading to better fuel economy and reduced CO2 emissions.
| Model | Bore (mm) | Stroke (mm) | Stroke/Bore Ratio | Power/Cylinder (kW) | RPM (Mark 9) |
|---|---|---|---|---|---|
| G50ME-B9 | 500 | 2,500 | 5.0:1 | Up to 1,720 | 117 |
| S50ME-B9 | 500 | 2,214 | 4.4:1 | Up to 1,780 | 117 |
| S40ME-B | 400 | 1,730 | 4.325:1 | Up to 1,135 | 146 |
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Code map
^A A A V │ │ │ └── Model: G50ME-B │ │ └───── Make: MAN B&W 2S │ └──────── Equipment: Main Engine └─────────── System: ME, Propulsion & Steering