REINTJES Gearbox

WF Series

WF 350 - 580 | 544 - 1,449 kW


Compact, modular reverse-reduction gearboxes engineered for workboat propulsion — PTO/PTI-ready configurations support hybrid drives, batteries, and shaft generators.

WF 350 – 380
Key Advantages

Compact Power, Built for Modern Drivelines

The WF series packs high power density and PTO/PTI-ready modularity into a compact envelope — designed to fit small workboats, ferries, and next-generation hybrid propulsion installations.

More Power, Less Weight

High torque density delivers more power per kilogram, freeing space and reducing vessel weight for improved efficiency.

Higher Reduction Ratios

Optimized ratios let propellers run at ideal speeds, improving overall propulsion efficiency and fuel economy.

PTO / PTI Ready

Modular hybrid interfaces support shaft generators, battery integration, and electric drive add-ons out of the box.

Hybrid Retrofit Capability

Standardized interfaces and PTO pads make later hybrid upgrades straightforward, protecting vessel investment.


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Operating Profile

Continuous Duty

The WF 350 – 580 series is rated for continuous-duty workboat propulsion.

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Continuous Duty

OperationContinuous operation with little or no variations in engine speed and power
Engine HoursUnlimited
Hull FormsSemi-displacement, displacement
ApplicationsCommercial vessels

Other duty cycles for special applications are available on request.

Technical Data

Specifications

WF Series Gearbox

Model Weight Dry Standard Reduction Ratio kW/rpm

kW/rpm values shown are Continuous Duty ratings per the REINTJES Product Guide 2026, listed for each standard reduction ratio. Other duty cycles for special applications are available on request. Custom reduction ratios and input speed variations available upon request.

Equipment

Versions

  • Cast iron housing, helically toothed gears
  • Hydraulic disc clutches with steel/sintered friction surfaces
  • Built-in propeller thrust bearing
  • Integrated seawater-resistant oil cooler (32°C / 90°F water inlet)
  • 1:30 taper input shaft
  • Forged output shaft flange
  • Electric control valve
  • Free-standing design with cast mounting feet
  • REINTJES standard supervision
  • Non-controllable PTO K21
  • SAE 0 and SAE 1 engine bell housings
  • Mechanical control / trailing pumps
  • Electrical stand-by pump
  • Split seal at output shaft
  • Foundation bracket bolting
  • Output counter flange
  • Single-screw application
  • Extended-temperature oil cooler (38°C inlet)
  • Classification society drawing approval and type approval
WF Series
WF Series gearbox view 1
WF Series gearbox view 2
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