---
title: Backlash-free gearbox with zero backlash – Galaxie gearbox
url: "https://www.wittenstein-group.com/en-uk/products/servo-gearboxes/backlash-free-gearboxes"
description: "Backlash-free gearbox from WITTENSTEIN: Genuine zero backlash gearbox ✓ Maximum precision ✓ Largest hollow shaft ✓ 40% more productivity ► Get advice now!"
date: 2026-03-02
modified: 2026-03-02
lastUpdated: 2026-04-13
---

# Backlash-free gearbox with zero backlash – Galaxie gearbox

![](https://www.wittenstein-group.com/fileadmin/_processed_/9/a/csm_backlash-free-gearbox-category-keyvisual_c243eb31ac.webp)

Backlash-free gearboxes
=======================

The Galaxie® gearbox is backlash-free – permanently. Compact design, maximum precision, and zero maintenance make your machine more efficient and future-proof.

  Field Of Application - [Convection cooling](https://www.wittenstein-group.com/en-uk/products/servo-gearboxes/backlash-free-gearboxes?tx_solr%5Bfilter%5D%5B0%5D=appField%3AConvection+cooling)
- [Liquid cooling](https://www.wittenstein-group.com/en-uk/products/servo-gearboxes/backlash-free-gearboxes?tx_solr%5Bfilter%5D%5B0%5D=appField%3ALiquid+cooling)

  Field Of Application

  Output Shape - [Flange](https://www.wittenstein-group.com/en-uk/products/servo-gearboxes/backlash-free-gearboxes?tx_solr%5Bfilter%5D%5B0%5D=outputShape%3AFlange)
- [Hollow shaft](https://www.wittenstein-group.com/en-uk/products/servo-gearboxes/backlash-free-gearboxes?tx_solr%5Bfilter%5D%5B0%5D=outputShape%3AHollow+shaft)

  Output Shape

  Price Level - [£££](https://www.wittenstein-group.com/en-uk/products/servo-gearboxes/backlash-free-gearboxes?tx_solr%5Bfilter%5D%5B0%5D=priceLevel%3A%C2%A3%C2%A3%C2%A3)

  Price Level

   Max. Torque (Nm)

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  Max. Torque (Nm)

   Backlash (arcmin)

  Accept

  Backlash (arcmin)

   Ratio

  Accept

  Ratio

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![Galaxie® GS](https://www.wittenstein-group.com/typo3temp/assets/_processed_/4/a/csm_AG-IMAGE_d73b262748.webp)[ Galaxie® GS ](https://www.wittenstein-group.com/en-uk/product/galaxie-gs)

Ratio24 – 31Max. torque350 – 6000 NmBacklash0 arcmin The Galaxie® GS sets new standards in precision and hollow shaft size

![Galaxie® G](https://www.wittenstein-group.com/typo3temp/assets/_processed_/7/5/csm_RG-IMAGE_157c19b83a.webp)[ Galaxie® G ](https://www.wittenstein-group.com/en-uk/product/galaxie-g)

Ratio24 – 301Max. torque350 – 6000 NmBacklash0 arcmin The Galaxie® G – zero-backlash for maximum process quality and productivity

![Miniaturized Galaxie®](https://www.wittenstein-group.com/typo3temp/assets/_processed_/2/9/csm_SAG-IMAGE_668e820d71.webp)[ Miniaturized Galaxie®](https://www.wittenstein-group.com/en-uk/product/miniaturized-galaxie)

Ratio60 – 61Max. torque150 – 250 NmBacklash0 arcmin The miniaturized Galaxie® – with maximum torsional rigidity, zero backlash and the largest hollow…

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###  cymex® select

###  cymex® 5

Finding the right gearbox is easier than ever:
Based on a few application parameters, our innovative quick design tool cymex® select makes a recommendation for a gearbox without calculation.

[Learn More](https://www.wittenstein-group.com/en-uk/product/cymex-select "Learn More")

Discover our comprehensive sizing software:
cymex® 5 enables the fast, precise, and safe sizing of complete drive systems – proven in use worldwide.

[Learn More](https://www.wittenstein-group.com/en-uk/product/cymex-5 "Learn More")

##### Precision

Higher than ever before.

##### Reliability

Maintenance-free with maximum performance.

##### Efficiency

Economical and technically superior.

> The Galaxie® drive has increased productivity on Profiroll machines by 40%.

Company Profiroll

![](https://www.wittenstein-group.com/fileadmin/_processed_/5/f/csm_Create_an_artistic__abstract_representation_using___1__0e0a5221df.webp)

True zero-backlash gearboxes, made by WITTENSTEIN: Our Galaxie® gearboxes enable superior drive axes thanks to their unique characteristics.

### Zero backlash for maximum precision

Absolute freedom from backlash enables higher precision and quality.

### Maximum torsional rigidity

Combined with hydrodynamic damping, this leads to higher productivity.

### Largest hollow shaft in its class

Simplifies the axles for routing cables, media, and shafts.

### Reduced total costs

Optimized process chain for maximum efficiency and clear competitive advantages for your machine.

Experience a new dimension in drive technology for mechanical engineering and robotics with the Galaxie® gearbox from WITTENSTEIN. Thanks to its absolute freedom from backlash over its entire service life, the Galaxie® gearbox guarantees high precision and quality – without any maintenance whatsoever. The unique combination of zero backlash, maximum torsional stiffness, and hydrodynamic damping increases the productivity of your machines by up to 40%. With the largest hollow shaft in its class, Galaxie® technology allows for easy integration of cables, media, and shafts – ideal for modern machine concepts. At the same time, you reduce installation and operating costs (TCI & TCO) through an optimized process chain and superior performance. Whether as a pure [gearbox](https://stage.wittenstein-group.com/int-en/product/galaxie-gs), [miniaturized Galaxie®](https://stage.wittenstein-group.com/int-en/product/miniaturized-galaxie) variants to compact [actuator units](https://stage.wittenstein-group.com/int-en/product/galaxie-d), this innovative technology offers the perfect solution for the machines and robots of the future.

### Advantages at a glance:

- Zero backlash for previously unattainable precision.
- Highest torsional rigidity for maximum process stability and productivity.
- Maintenance-free over its entire service life.
- Largest hollow shaft for flexible design.
- Reduced operating costs through increased efficiency.
- Galaxie® – the door opener for market-leading drive solutions.

 <a id="c669"></a>![](https://www.wittenstein-group.com/fileadmin/_processed_/9/c/csm_logo-sculpture_e38190faf6.webp)

 Contact us
------------

Would you like to learn more about our solutions?
We would be happy to advise you—personally, competently, and tailored to your requirements.

[sales.uk@wittenstein.co.uk](#)

[ +44 1782 286 427 ](tel:+441782286427)

[ To the contact form ](https://www.wittenstein-group.com/en-uk/contact-locations/contact)