Model W 8400
Power/RPM Kw/RPM (Hp/RPM) 0.974 (1.305)
Maximum rated input Kw(Hp) 2045 (2742)
Ratio 6.08, 6.375, 7.045, 7.476
Maximum Input RPM 2100
Dry Weight kg(lb) 3200 (7500)
SAE bell SAE 00 (option) .
Offset type Vertical
Kinematics Non Reversible, Engine Wise and Counter Engine Wise


  • Robust design and easy onboard maintenance.
  • Robust design also withstands continuous duty in workboat 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.
  • Integrated Roller Thrust bearing.

Standard Equipment

  • Oil cooler complete with fittings and flexible hoses.
  • Integrated Brackets.
  • Single oil filter.
  • Manual clutch control.


  • 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.
  • Trailing Pump.