REINTJES Gearbox

WVS / WLS Series

730/1 – 2240  |  900 – 5,000 kW


The large-frame WVS and WLS reverse-reduction gearboxes carry the weight-optimized, fast-vessel design up to 5,000 kW — high power-to-weight, finely tuned shifting, and low operating noise for naval units, patrol boats, and high-performance yachts.

Key Advantages

Heavy-Duty Power, Fast-Vessel DNA

Scaling the WVS / WLS platform up to 5,000 kW, the 730/1 – 2240 frames keep the high power-to-weight ratio and refined shifting of the series while delivering the torque demanded by larger naval units, patrol craft, and superyachts.

High Power-to-Weight Ratio

Aluminium alloy housing and case-hardened gears deliver maximum power for minimum weight, even at the top of the range.

Compact Dimensions

A tight footprint for the power class fits demanding engine rooms on fast planing and semi-planing hulls.

Finely Tuned Shifting

Adapted pressure increase during shifting gives smooth, controlled clutch engagement under demanding maneuvering.

Low Operating Noise

Helical, tooth-flank-ground gears and resilient mounting options keep onboard noise levels low for crew and guest comfort.


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Operating Profiles

Duty Cycles

Select the right operating profile for your vessel's application and usage pattern.

M

Medium Duty

Operation Intermittent operation with some variations in engine speed and power
Engine Hours 4,000 hours/year
Hull Forms Planing, semi-planing, catamaran
Applications Private, charter, commercial, navy & governmental vessels
L

Light Duty

Operation Intermittent operation with large variations in engine speed and power
Engine Hours 2,500 hours/year
Hull Forms Planing, semi-planing, displacement
Applications Private, charter, sport & pleasure craft, naval & police activities
P

Pleasure Duty

Operation Intermittent operation with very large variations in engine speed and power
Engine Hours 500 hours/year
Hull Forms Planing, semi-planing
Applications Private, noncommercial, noncharter, sport & leisure craft
Technical Data

Specifications

WVS / WLS Reverse-Reduction Gearbox

Use the selector above to switch views. Power Ratings show kW/rpm for each reduction ratio per the REINTJES Product Guide 2026 across Medium, Light and Pleasure duty (lighter duty cycles permit higher ratings). Main Dimensions give all gearbox dimensions in millimetres for the standard (input/output on opposite sides) and U-Drive (same side) configurations; weight columns list the WVS and the WLS counter-rotation and identical-rotation versions. Published kW/rpm ratings for WVS/WLS 1130 and 1130 L are available on request. Dimensions and dry weights are for the standard design and are not strictly binding (subject to change). Bold ratios are standard; additional ratios, custom ratios and input speed variations are available on request.

Equipment

Versions

  • Aluminium alloy housing
  • Prepared for mounting of SAE bell housings
  • Helical spur gears, case-hardened and tooth-flank ground
  • Built-in, hydraulically operated disc clutches (steel / sinter friction)
  • Smooth engagement via adapted pressure increase during shifting
  • Full power transmission and same reduction in both output directions
  • Integrated oil sump with common operating & lube oil circuit
  • Oil pump and oil filter accessible from the outside
  • Built-on heat exchanger, seawater-resistant
  • Maximum cooling water inlet temperature 32°C (90°F)
  • Fitted pressure gauge + connection for remote pressure / temperature supervision
  • Built-on control valve with electric operation
  • Input: free shaft with 1:30 taper (WVS / WLS); input flange (WVS/U, WLS/U)
  • Output: forged-on flange
  • Coated with synthetic resin varnish, RAL 7001 silver-grey
  • SAE bell housing
  • Output-side counterflange
  • Flexible coupling
  • Supervision instruments per classification society rules
  • Spare parts kit per classification society rules
  • Synthetic resin varnish in all RAL colors
  • Trolling propulsion system (ADS active speed control)
  • Power Take Off (PTO) (application: hydraulic pumps & generators) / Power Take In (PTI)
  • Resilient mounting
  • Special gear reduction ratios
  • OD-Box: output shaft centre bore & oil distributor connection (CPP)
  • Two-speed gearbox
  • Partly offset configuration
  • All gearboxes can be supplied with additional supervision instruments
  • Monitoring for all key data for proactive maintenance and management available
WVS/WLS 730/1 – 2240
WVS/WLS 730/1 – 2240 gearbox view
WVS/WLS 730/1 – 2240 gearbox view 2