GWK Series Marine Gearbox

The GW-series marine gearbox is a product of advanced technology introduced from LOHMANN Company in Germany. The series includes six different models: GWC, GWD, GWS, GWH, GWL, and GWK, with GWC serving as the basic type. With complete specifications, a high market share, and reliable performance, these gearboxes are widely used in large ships such as transport, engineering, and fishing boats. Their advanced design and durability make them a popular choice for marine applications where performance and efficiency are essential.


The GWK-series marine gearbox is designed with one-stage speed reduction, and its input and output are vertically offset and rotate in opposite directions. It features functions such as clutching and de-clutching, and speed reduction. With a compact structure, small volume, and smooth operation, the GWK-series marine gearbox is widely used in marine applications where space is limited. Its reliable performance and efficient design make it a popular choice for marine propulsion systems that require precise speed control and power transmission.

GWK28.30

GWK30.32
GWK32.35

GWK36.39

GWK39.41

GWK42.45
GWK45.49
GWK49.54
GWK52.59

GWK60.66
GWK66.75

GWK70.76

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