Model kW/RPM
(hp/RPM)
Maximum Rated Input kW (hp) Maximum RPM Ratio Sample Ratio Capacities kW (hp) Dry Weight kg (lb)
1200 rpm 1600 rpm 1800 rpm
MM W4400* 0,540 (0,724) 1134 (1521) 2100* 3,026 648 (869) 864 (1159) 972 (1303) 1270 (2800)
3,486
4,032
4,448
5,077
5,542
5,913

*Non-Clutchable version for electric engine available on request, please contact Masson Marine

*Can be upgraded to 2300 rpm in specific project

Description

  • Robust design and easy onboard maintenance.
  • Robust design also withstands continuous duty in workboat, dredger applications.
  • Fully works tested, reliable and simple to install.
  • Reverse reduction marine transmission with hydraulically actuated multi-disc clutches.
  • Case hardened and precisely ground gear teeth for long life and smooth running.
  • Robust cast iron casing for direct or remote mounting.
  • Emergency “get home” capability.
  • Design, manufacture and quality control standards comply with ISO.
  • Suitable for twin installation with 100% rated power in ahead and astern condition.

Standard Equipment

  • Oil cooler complete with fittings and flexible hoses.
  • Free Standing.
  • Lube Oil Pump.

Options

  • Engine-matched torsional coupling.
  • Propeller shaft flange and coupling bolt set.
  • Classification by all major Classification Societies on request.
  • PTO (live or clutchable).
  • Electric trolling valve for slow-speed drive.
  • Shaft brake.
  • Electric clutch control.
Download Technical Data Sheet MM W4400 NR (PDF)

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