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NFA

NFA

NFA

Product catalog summary
Description
  • The product is designed for continuous duty in workboat applications, ensuring robustness and reliability.
  • It is fully tested, easy to install, and adheres to ISO 9001 standards for design, manufacturing, and quality control.
  • The marine transmission features hydraulically actuated multi-disc clutches and is compatible with various engines and propulsion systems, including Fixed Pitch Propellers (FPP).
Features
  • Gears are case-hardened and precisely ground for durability and smooth operation.
  • The output shaft thrust bearing is designed to handle maximum propeller thrust in both forward and reverse directions.
  • Hydraulic shifting is smooth and reliable, with a control lever for push-pull cable or other systems.
  • Suitable for twin-engine installations with the same ratio and torque capacity in both directions.
  • Includes emergency "get home" capability, robust cast iron casing, and is free-standing.
  • Comes with an oil cooler, fittings, flexible hoses, and integrated brackets.
Options
  • Engine-matched torsional coupling and propeller shaft flange with coupling bolt sets.
  • Classification by major societies available upon request.
  • Options for PTO (live or clutchable), trolling valve for slow-speed drive, shaft brake, and electric clutch control (24 VDC).
Ratings and Dimensions
  • Maximum rated input is 530kW (710bhp), suitable for continuous duty applications.
  • Sample power capacities at different rpm (1800, 2100, 2300) are provided, with a maximum rpm of 2800.
  • Dimensions are specified in millimeters for various parts (A, B, C, H1, H2, H3, L1, L2, L3) and the weight is 325 kg.
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Catalog excerpts

NFA-1

89100 St Denis Les Sens - France Maximum rated input: 530kW (710bhp) Available for Continuous Duty applications • Robust design also withstands continuous duty in workboat applications. • Fully works tested, reliable and simple to install. • Design, manufacture and quality control standards comply with ISO 9001. • Reverse/non-reverse reduction marine transmission with hydraulically actuated multi-disc clutches. • Easy onboard maintenance. • Compatible with all types of engines and propulsion systems. (Compatible for FPP) • Case hardened and precisely ground gear teeth for long life and smooth running. • Output shaft thrust bearing designed to take maximum propeller thrust astern and ahead. • Smooth and reliable hydraulic shifting with control lever for attachment of push-pull cable or other operating system. • Suitable for twin engine installations (same ratio and torque capacity in ahead or astern mode) • Emergency "get home" capability. • Robust cast iron casing. • Free standing. • Oil cooler complete with fittings and flexible hoses. • Integrated brackets. • Engine-matched torsional coupling. • Propeller shaft flange and coupling bolt sets. • Classification by all major Classification Societies on request. • Trolling valve for slow-speed drive. • Shaft brake. • Electric clutch control (24 VDC).

 Open the catalog to page 1
NFA-2

Sample Power Capacities (kW) 1800 rpm 2100 rpm 2300 rpm

 Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.