Futaba S5801 High Torque Winch Servo for RC Sailboats [S5801]

Price:

CAD$188.36

Brand:

Futaba

Model:

S5801

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R/C Models - System - Servo - Standard Servos

Precision Sail Trimming with Futaba S5801

The Futaba S5801 High Torque Sail Winch Servo brings drum-style winching to model sailboats for accurate sheet control. Designed with hobby sailors in mind, this servo replaces standard steering servos with a true winch mechanism to give smooth, repeatable sail adjustments and robust on-water reliability.

Core Benefits of the Futaba S5801

High Torque & Speed: Capable of delivering 109 oz/in at 6V and 136 oz/in at 7.2V, ensuring powerful and efficient operation.
Durable Build: Equipped with metal gears and two ball bearings for enhanced durability and smooth performance.
Adjustable Trimmer: Allows for customization from two to six 360-degree revolutions, providing flexibility in speed and control.
Water Resistant: Built to withstand the elements, making it perfect for marine applications.
5-Pole Motor: Delivers reliable power and efficiency, ideal for demanding sailing conditions.

Specifications

Torque: 109 oz/in @ 6V, 136 oz/in @ 7.2V (7.8 kg/cm @ 6V, 9.8 kg/cm @ 7.2V)
Speed: 0.6 sec/360° @ 6V, 0.5 sec/360° @ 7.2V
Drum Travel: Adjustable from 2 to 6 revolutions
Dimensions: L: 46mm, W: 25mm, H: 46mm
Weight: 83g
Power Requirement: 6.0 - 7.2V NiCd battery (5 - 6 cells)
Drum Diameter: 42mm

For dedicated RC sailors who want dependable winch action and long life, the Futaba S5801 delivers precise control and rugged construction for regular on-water use.

What battery pack should I pair with the Futaba S5801?

Use a 5-6 cell NiCd pack at 6.0 to 7.2V for the expected torque and speed. A properly rated connector ensures stable power during long sessions on the water.

Is the servo safe for occasional saltwater exposure?

The S5801 is water resistant, so it tolerates splashes and damp conditions. Rinse with fresh water and dry after saltwater use to reduce corrosion risk.

How do I set drum travel and revolutions?

Use the adjustable trimmer to set 2 to 6 full drum revolutions; fine tune with your radio endpoints for the desired trim speed and line take-up.

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