Jefa Marine and Jefa Steering produce high quality rudder and mechanical steering systems for sailing yachts. Welcome to the Jefa brand name web portal! Jefa Steering and Jefa Rudder are two independent companies …
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Welcome to the Jefa Steering website. please navigate our website via the left main menu. For more info on the functioning of the Jefa drive units, please visit our Q&A page An overview of our drive units can be found on this web page. More info on the DD1 direct drive can be found on the DD1 product page. All prices stated on this website are valid for Europe and in Euro, ex works …
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Transmission Steering Systems. Jefa's Transmission Steering System "TSS" is mechanical system for any Sailing vessel with high steering loads or a complex path from the steering wheel to the rudder. The system is comprised of bevel …
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The Jefa Transmission Steering System (TSS) is based on the same principals as a rack and pinion system with a direct and solid connection to the rudder. The rotation of the wheel is transferred to a push pull movement via gearbox and levers. With the TSS system, the distance between the wheel to the rudder shaft can be much larger and the routing more complex, …
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Jefa's Rack and Pinion system is a robust steering system that will provide a direct and solid connection from the helm to the rudder. With a 5:1 mechanical advantage at the wheel, along with a proportional reduction as steering loads increase, this system is an immense upgrade from traditional open wire steering system.
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Jefa offers three different hydraulic steering systems. The H200, H300 and H400 hydraulic steering pedestals.
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Direct drive autopilot drive units (30' to 70') (to combine with all mechanical steering systems) Transmission drive units (30' to 95') (to combine with transmission steering systems) Sprocket drive units (30' to 75') (to combine with cable steering systems)
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The Jefa traveller is a revolutionary steering solution for twin wheel, twin rudder boats and a huge space saver. The Jefa steering traveller consists of a wagon with 4 rotating special shaped wheels which fit on a tube with tracks. The tracks prevent the traveller from rotating around the tube so it can only move sideways.
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The Jefa Tiller Levers are available in three boss sizes depending on the rudder stock diameter. All Jefa Tiller Levers come equipped with an autopilot pickup hole at 9.84" (250mm) from center to center and tap holes for the rudder feedback unit. Jefa Tiller Lever Part #'s Standard Jefa Tiller Lever Dimensions
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Jefa Sealing System. The sealing system is one of the most important parts of the rudder system. A leaking sealing system is irritating and dangerous. A lot of development is done in the last decade to guaranty a problem free system. Some designers still draw old-fashioned systems based on on O-rings or stuffing boxes.
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The Jefa rudder system is no exception to this rule. Fortunately the maintenance on the Jefa rudder system is very limited. ... When you experience a more and more stiffer rudder and steering, it could be you have an corrosion or lime problem in the bearing. Please open this service tip for more info. How to mount new rollers in a Jefa bottom ...
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Jefa Steering Systems. Showing 1–6 of 7 results. Jefa Bearing Ball with Rollers M75-362-64 € 364.00 Add to cart; Jefa Bearing Ball with Rollers / M13-280-88 € 420.00 Add to ...
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These units are built for 24hr continuous operation and have a total weight of 12kg. Available in 12V only. Specifications for Jefa Steering Autopilot Drive - Direct, 150 KgM. Recommended Boat size - Max (ft) 45. Recommended Boat size - Min (ft) 30. Operating voltage. 12.
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Mar 02, 2008 . a) Overpowered steering motor. Jefa manuals specifically state to reduce the output of the servodrive to 20 Amps. This can be accomplished by adjusting the GAIN of the steering computer. Servosystems are not like normal motors. If you instruct them to move fast they will and of course will draw as much power as necessary.
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Jefa Steering Systems. Jefa Hydraulic pedestals. H300 pedestal; H200 pedestal; H400 pedestal; Jefa Wire system. Chain, wire and conduit; Table for choosing sprocket and quadrant size; Bulkhead and horisontal steerers; Cable steering pedestals; Quadrants and traveller; Sheaves, idlers and terminals; Jefa Transmission system. Transmission clutch; About …
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Jefa Steering Autopilot Drive - Direct, 375 KgM. The Jefa Direct Drives are extremely robust, compact units with simple installation. The big advantage of the Jefa Direct Drives is that the rudder feedback arm is mounted on the Drive itself which saves a considerable amount of installation and system tuning time.
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Jefa Steering Systems. Jefa Hydraulic pedestals. H300 pedestal; H200 pedestal; H400 pedestal; Jefa Wire system. Chain, wire and conduit; Table for choosing sprocket and quadrant size; Bulkhead and horisontal steerers; Cable steering pedestals; Quadrants and traveller; Sheaves, idlers and terminals; Jefa Transmission system. Transmission clutch; About …
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Here is a summary of the main features of our JEFA steering system. Shaft and Gearbox Steering Antares uses a shaft and gearbox system. This shaft steering system can withstand the heaviest water conditions, making steering more responsive under any circumstance and is ideal for a blue water cruising yacht.
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Sailboat Steering & Wheels. Edson offers top-of-the-line Sailboat products that are built to last. From Pedestals and Steerers, like our Vision Series pedestals and Chain-and-Wire bulkhead steerers, to Steering Hardware, like our Quadrants and Radial Drive Wheels. Close to View Results Created with Sketch.
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Jefa Steering is a world leader in sailboat steering with their systems on some of the most prestigious and recognized production boats in the market. With four different steering methods available, Jefa steering always has a solution for your boat. Looking for Jefa Rudders or Rudder Bearings? Visit our Jefa Rudders & Rudder Bearings website.
The CNC process allows Jefa to deliver high quality close tolerance for new systems and precision replacement and service part for existing systems. Jefa's Transmission Steering System "TSS" is mechanical system for any Sailing vessel with high steering loads or a complex path from the steering wheel to the rudder.
Jefa Steering has developed a new innovative traveller system for modern twin wheel, twin rudder sailing yachts. Traditionally cable systems required a wire quadrant and twin rudder boats even required twin quadrants.
Jefa Steering has won the prestigious DAME AWARD 2014 with the innovative steering traveller ! Jefa Steering has developed a revolutionary traveller system for twin wheel, twin rudder sailing yachts which has no backlash and it is a huge space saver. The new Jefa traveller is free off backlash and specially made to attach cables and draglinks.
More than 20.000 rudder and more than 150.000 rudder bearings have left the Jefa factory since 1980. In 1990 Jefa Marine started to make steering systems.
Every mechanical part on your boat will need maintenance in due time. The Jefa rudder system is no exception to this rule. Fortunately the maintenance on the Jefa rudder system is very limited. Before you or a ship yard starts the maintenance work you should read our warranty terms carefully.
In 1990 Jefa Marine started to make steering systems. In 2001 a separate company – Jefa Steering Systems – was founded and all the sales of steering systems was handled by this company but all sales and service efforts were handled by a combined commercial team.
Today Jefa Rudder is steered with the second generation at its helm, by Jan’s daughter Louise. Jefa rudder bearings offer the utmost in feel and durability.