MM W range

Name: MM W range
Brand: Masson Marine

Reverse-reduction gearbox · MM W1900 - MM W20500 (reversing, NR, PTO/PTI, DS)

Continuous-duty workboat gearboxes from MM W1900 to W20500 with non-reversing, PTO, PTI, dual-speed and twin-input options.

The MM W range is Masson's professional gearbox family for continuous operation, spanning models from MM W1900 to MM W20500. Reversing and non-reversing (NR) versions are available, with multiple PTO and PTI arrangements, dual-speed models (W3300 DS, W3450 DS, W5200 DS) and twin-input single-output configurations.

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