Futaba S3170G Mini Digital Retract Servo MG 8.5kg 0.47s 4.8V - 6V FUT05102422-1

The Futaba S3170G Mini Digital Retract Servo (MG) – model FUT05102422-1 – is a dedicated, high-torque servo specifically designed to drive retractable landing gear in scale models, ensuring smooth deployment and precise position control.

Why the S3170G is the ideal retract solution

With 8.5 kg·cm of torque (at 6 V), a 0.47 s/60° response speed, and rugged metal planetary gears packed into a compact 34.5 × 16 × 25.8 mm body, this servo delivers strong, reliable gear motion without bulk. Its precision and build quality make it a perfect fit for retractable systems needing exact, repeatable movement.

What’s included

• One Futaba S3170G mini retract servo (FUT05102422-1)
• Servo horns and mounting hardware for installation

Performance & mechanical spec

The servo offers a balanced blend of torque and speed ideal for smoothly operating retract systems in EDF jets, scale warbirds, or sport models. Its digital signal ensures precise movement and steadfast reliability under load.

Compact and durable construction

Measuring just 34.5 × 16 × 25.8 mm and weighing only 26 g, this servo fits tight bays. Built with robust metal planetary gears and high-quality digital internals, it withstands the forefront of retract use scenarios.

Control compatibility

Operates via standard PWM signals across a practical voltage range of 4.8–6.0 V, making it compatible with most modern RC receivers and battery systems.

Ideal use cases

• Scale and foam-bodied retract systems in RC jets and warbirds
• Sport aircraft requiring compact gear mechanisms
• Modelers seeking precise, repeatable gear control without bulky components

Installation & usage tips

• Ensure gear is secured and aligned during setup to avoid strain
• Test the retract cycle manually post-install to confirm smooth motion
• Use a quality PWM receiver and ensure stable voltage for best performance

Advantages overview

• High torque packed into a miniature form factor
• Solid durability with metal gear construction
• Quick and responsive, suitable for gear action timing
• Simple PWM interface ensures broad compatibility
• Easy setup with included hardware

Final thoughts

The Futaba S3170G (FUT05102422-1) mini digital retract servo is an elegant solution for scale modelers who demand compact strength. It brings precision, reinforced construction, and compatibility to your retract systems—buy it today for reliable, high-end gear performance.

Product Overview

• Brand: Futaba
• Model: S3170G
• Part Number: FUT05102422-1
• Product Type: Mini Digital Retract Servo (MG)

Performance

• Torque: 8.5 kg·cm at 6.0 V (7.0 kg·cm at 4.8 V)
• Speed: 0.47 s/60° at 6.0 V (0.57 s/60° at 4.8 V)

Physical & Mechanical Details

• Size: 34.5 × 16 × 25.8 mm
• Weight: 26 g
• Gears: Metal planetary
• Command: PWM standard
• Voltage Range: 4.8–6.0 V

We want to make sure your delivery goes smoothly, so here are some important details about our service:

• For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
• Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
• Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
• If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
• We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
• As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
• If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
• For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.