REINTJES Gearbox

WAF Series

164 – 7760  |  250 – 8,500 kW


Reverse-reduction gearboxes with internal hydraulic multi-disc clutches, specially designed for heavy-duty workboat applications including tugboats, fishing trawlers, inland towboats, ferries, and special-purpose vessels.

REINTJES WAF Series Marine Gearbox
Key Advantages

Designed for Heavy-Duty Workboat Applications

Backed by over 80 years of marine gearbox experience, the WAF series delivers uncompromising reliability for the most demanding commercial vessel operations.

High Operating Reliability

Built-in hydraulically operated disc clutches with steel/sinter friction surfaces ensure dependable performance under continuous heavy-duty operation.

Simple Maintenance

Integrated oil sump with common circuit for operating pressure and lube oil. Oil pump and oil filter accessible from the outside for easy servicing.

Compact Dimensions

Vertically offset design provides a compact footprint, making installation straightforward even in tight engine room configurations.

Low Operating Noise

Helical spur gears, case-hardened and tooth-flank ground with precision, deliver smooth, quiet operation across the full power range.

Operating Profiles

Duty Cycles

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

C

Continuous Duty

Operation Continuous operation with little or no variations in engine speed and power
Engine Hours Unlimited
Hull Forms Displacement
Applications Commercial vessels
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, displacement, 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, navy & governmental vessels
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, sport & leisure craft
Technical Data

Specifications

WAF/LAF 164–573 Gearbox

WAF/LAF 164–573 Gearbox

Model Power (kW) Power (BHP) Weight WAF (kg) Weight LAF (kg) Series
WAF/LAF 164250335525475Small
WAF/LAF 244 – 274300 – 500402 – 670455 – 725405 – 675Small
WAF/LAF 344 – 374400 – 700536 – 938730 – 1,200640 – 1,130Small
WAF/LAF 444 – 474600 – 900804 – 1,206760 – 1,830695 – 1,700Small
WAF/LAF 542 – 573800 – 1,2001,072 – 1,6081,035 – 2,365925 – 2,195Small

Gearbox standard design (dry). Dimensions and weights not strictly binding. Contact Karl Senner for final selection.

Model Power (kW) Power (BHP) Weight WAF (kg) Weight LAF (kg) Series
WAF/LAF 665700 – 3,650938 – 4,8951,9501,800Medium
WAF/LAF 675700 – 3,650938 – 4,8952,6002,450Medium
WAF/LAF 743700 – 3,650938 – 4,8951,8001,600Medium
WAF/LAF 763700 – 3,650938 – 4,8952,3002,100Medium
WAF/LAF 773700 – 3,650938 – 4,8953,2003,000Medium
WAF/LAF 843700 – 3,650938 – 4,8952,3002,640Medium
WAF/LAF 863700 – 3,650938 – 4,8953,1002,850Medium
WAF/LAF 873700 – 3,650938 – 4,8954,1003,850Medium
WAF/LAF 1143700 – 3,650938 – 4,8952,7502,450Medium
WAF/LAF 1163700 – 3,650938 – 4,8953,6003,300Medium
WAF/LAF 1173700 – 3,650938 – 4,8955,0004,600Medium
WAF/LAF 1543700 – 3,650938 – 4,8953,4003,000Medium
WAF/LAF 1563700 – 3,650938 – 4,8954,4604,000Medium
WAF/LAF 1943700 – 3,650938 – 4,8954,4604,060Medium
WAF/LAF 1963700 – 3,650938 – 4,8955,5404,940Medium
WAF/LAF 1973700 – 3,650938 – 4,8958,5007,580Medium

Data populated from WAF/LAF 665–1973 brochure gearbox tables. Contact Karl Senner for final selection and operating-point matching.

Model Power (kW) Power (BHP) Weight WAF (kg) Weight LAF (kg) Series
WAF/LAF 2346*700 – 8,500938 – 11,3906,0005,200Large
WAF/LAF 2355700 – 8,500938 – 11,3907,0006,300Large
WAF/LAF 2365*700 – 8,500938 – 11,3908,0007,000Large
WAF/LAF 2375700 – 8,500938 – 11,39010,0009,200Large
WAF/LAF 3445700 – 8,500938 – 11,3907,1006,400Large
WAF/LAF 3455700 – 8,500938 – 11,3908,5007,800Large
WAF/LAF 3465700 – 8,500938 – 11,39010,4009,700Large
WAF/LAF 3475700 – 8,500938 – 11,39011,50010,800Large
WAF/LAF 4545700 – 8,500938 – 11,3908,9008,000Large
WAF/LAF 4555700 – 8,500938 – 11,39010,5009,500Large
WAF/LAF 4566700 – 8,500938 – 11,39012,60011,100Large
WAF/LAF 4575700 – 8,500938 – 11,39014,10013,100Large
WAF/LAF 5645*700 – 8,500938 – 11,39011,6009,000Large
WAF/LAF 5655*700 – 8,500938 – 11,39013,20011,800Large
WAF/LAF 5666*700 – 8,500938 – 11,39016,00013,800Large
WAF/LAF 5675*700 – 8,500938 – 11,39018,00017,000Large
WAF/LAF 6745*700 – 8,500938 – 11,39015,00012,000Large
WAF/LAF 6755*700 – 8,500938 – 11,39017,00013,800Large
WAF/LAF 6766*700 – 8,500938 – 11,39018,00017,000Large
WAF/LAF 7740*700 – 8,500938 – 11,39017,00015,500Large
WAF/LAF 7750*700 – 8,500938 – 11,39019,00016,500Large
WAF/LAF 7760*700 – 8,500938 – 11,39020,50017,500Large

Data populated from WAF/LAF 2346–7760 brochure gearbox tables (* indicates reverse-reduction table entries).

Equipment

Versions

  • Grey cast iron housing
  • Helical gears, case-hardened and tooth-flank ground
  • Built-in, hydraulically actuated disc clutches
  • Roller bearings with integrated thrust bearing
  • "Fast Clutch" system (WAF 164 – 573)
  • Full power transmission in both output directions
  • Integrated oil sump with common oil circuit; oil pump and filter accessible from outside
  • Rigid mounting (WAF 573 – 7760)
  • Built-on seawater-resistant heat exchanger with fixed piping
  • Maximum cooling water inlet temperature of 32°C (90°F)
  • Connection for remote pressure and temperature supervision
  • Built-on control valve with electric, pneumatic, or mechanical operation
  • Input: free shaft with 1:30 cone
  • Output: forged-on flange
  • Coated with synthetic resin varnish (RAL 7001 silver-grey)
  • SAE bell housing (WAF 164 – 763)
  • Output-side counterflange
  • Input-side engine flange
  • Flexible coupling
  • Classification society approval
  • Supervision instruments for unmanned engine room
  • Heat exchanger for cooling water inlet > 32°C (90°F)
  • Trolling propulsion system (ADS)
  • Resilient mounting (hard or soft)
  • Screwing surfaces for customer-side fastening
  • Special gear reduction ratios, acoustically optimised
  • Connection for electric stand-by pump
  • Trailing pump (mechanical or electric)
  • Integrated shaft brake
  • Auxiliary drive PTO / PTI incl. SAE pads
  • Welded steel housing option
  • Yacht premium design: finish and painting
  • Coating in all RAL colours
REINTJES WAF Gearbox Internal Detail