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Product profile

Galaxie Gearbox & Actuator Family

WITTENSTEIN Galaxie is a precision strain-wave gearbox and actuator family for robot joints and demanding industrial motion systems, combining high torque...

Facts

Company
WITTENSTEIN
Product type
component_family
Status
commercial
Primary capability
actuation
Website
https://www.wittenstein-group.com/int-en/company/wittenstein-group/wittenstein-galaxie

About Galaxie Gearbox & Actuator Family

WITTENSTEIN Galaxie is a precision strain-wave gearbox and actuator family for robot joints and demanding industrial motion systems, combining high torque transmission with mechanical precision.

Market context

https://zlsbkmaixmmnjrgpkcyp.supabase.co/storage/v1/object/public/robotics_assets/products/korthos-product-candidates-2026-08-18-batch-4/wittenstein-galaxie-official-16x9.jpg, component, 1600, 900, f26b7e745e52d6148a5704d30b549f30b5f8fff6a71af9cdf1b6c96a1041d96d, reviewed_16x9_official_media, Strain-Wave Gearbox & Actuator Family, https://www.wittenstein-group.com/fileadmin/website/international/2-products/all-products/mini-galaxie-actuator/sagm-main-image.png, https://www.wittenstein-group.com/int-en/company/wittenstein-group/wittenstein-galaxie, official_product_media, products/korthos-product-candidates-2026-08-18-batch-4/wittenstein-galaxie-official-16x9.jpg, 2026-08-18, 16:9 full transparent product silhouette on opaque studio background, components, Strain-Wave Gearbox & Actuator Family, strain_wave_gears, components, actuation, strain_wave_gearbox, components

Summary

Type: Gearbox and actuator family

Core: Precision strain-wave transmission

Function: Robot joint and industrial motion actuation

Audience: Robot OEMs and motion-system integrators

Specifications

backlash
0 arcmin across listed Galaxie variants arcmin
maximum_torque_range
150–6000 Nm across listed Galaxie variants Nm
mechanism
Strain-wave gear transmission
output_speed
Up to 50–125 rpm depending on Galaxie G size rpm
ratio_range
24–240 across listed Galaxie variants
system_role
Precision robot joint actuation
torsional_rigidity
155–2500 Nm/arcmin for the listed Galaxie G sizes Nm/arcmin

Operations

Environment
industrial_robotics, research
Primary user
robot OEMs, motion-system integrators
Role
actuation, motion_control
Interaction model
embedded_component
Mobility class
fixed_component
Product detail
https://zlsbkmaixmmnjrgpkcyp.supabase.co/storage/v1/object/public/robotics_assets/products/korthos-product-candidates-2026-08-18-batch-4/wittenstein-galaxie-official-16x9.jpg, component, 1600, 900, f26b7e745e52d6148a5704d30b549f30b5f8fff6a71af9cdf1b6c96a1041d96d, reviewed_16x9_official_media, Strain-Wave Gearbox & Actuator Family, https://www.wittenstein-group.com/fileadmin/website/international/2-products/all-products/mini-galaxie-actuator/sagm-main-image.png, https://www.wittenstein-group.c...

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