WAF/LAF 665 – 1973
840 – 3,520 kW
Medium-power reverse-reduction gearboxes for medium-class workboats — harbor tugs, fishing trawlers, OSVs, large ferries, and special-purpose commercial vessels. Built for sustained high-load duty with class-leading torque density.
Built for Medium-Class Workboat Propulsion
Engineered for harbor tugs, OSVs, and medium commercial vessels, the WAF/LAF 665 – 1973 range delivers proven reliability and high torque density backed by over 80 years of REINTJES marine gearbox experience.
High Operating Reliability
Built-in hydraulically operated disc clutches with steel/sinter friction surfaces ensure dependable performance under continuous heavy-duty operation.
Robust Rigid Mounting
Standard rigid mounting across the range ensures stable, vibration-resistant operation in the most demanding commercial duty cycles.
Vertical & Horizontal Offset
Multiple offset configurations provide flexibility for varied engine room layouts and propeller shaft arrangements.
Low Operating Noise
Helical spur gears, case-hardened and tooth-flank ground with precision, deliver smooth, quiet operation across the full power range.
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Contact Our Sales Team TodayContinuous Duty
The WAF/LAF 665 – 1973 series is rated for continuous-duty commercial workboat propulsion.
Continuous Duty
Other duty cycles for special applications are available on request.
Specifications
WAF/LAF 665 – 773 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. Medium, Light, and Pleasure duty ratings are higher. Additional reduction ratios are available on request. Custom ratios and input speed variations available upon request.
Versions
- Cast iron housing
- Helical gears, case-hardened and tooth-flank ground
- Built-in, hydraulically actuated disc clutches
- Roller bearings with integrated thrust bearing
- Full power transmission in both output directions
- Integrated oil sump with common oil circuit; oil pump and filter accessible from outside
- Rigid mounting (standard across the full WAF 665 – 1973 range)
- 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)
Downloads
WAF/LAF 665 – 1973 Brochure
WAF/LAF 665 - 1973 brochure with ratings, reduction ratios, weights, oil capacities, standard equipment, and available options.
Download PDFREINTJES Product Guide 2026
Complete REINTJES marine gearbox product guide covering series families, marine applications, and broader selection references.
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