
Development and manufacture of electromagnetic brakes, clutches and holding magnets for industrial applications.

SG Transmission (Stephenson Gobin Ltd)
Bishop Auckland (County Durham, UK)New on Amplifa
About SG Transmission
SG Transmission is a manufacturer specialising in electromagnetic drive technology, based in Bishop Auckland, County Durham (UK). The company develops, produces and tests custom and standard brakes, clutches, holding magnets and combined brake-clutch modules for industrial applications. The portfolio includes permanent magnet failsafe brakes, spring-applied brakes, current-operated brakes, tooth clutches, friction- and ball-bearing clutches, slip, magnetic particle and hysteresis clutches as well as electric and permanent-electro holding magnets. Manufacturing includes the assembly of pre-assembled units, including hexagonal and extruded housings; engineering and product testing are carried out in-house. 82 percent of projects are custom solutions developed to customers' size, voltage, force or application requirements. SG Transmission was founded in 1972, is part of the British Engines Group founded in 1922 in Newcastle upon Tyne, and exports to six continents. Fields of application include fire protection and safety, energy technology, automated guided vehicles (AGV/AMR), intralogistics, medical technology, motors and drives, and robotics.
- Site
- DL14 6XB Bishop Auckland
- Processes
- Development and production of custom electromagnetic clutch and brake solutions, Internal testing of products, Manufacture of electromagnetic brakes (permanent magnet brakes, spring-applied brakes,, Manufacture of electromagnetic clutches (tooth clutches, friction-bearing/ball-bearing, Manufacture of holding magnets (electric holding magnets, permanent-electro holding magnets), Assembly of pre-assembled combined brake-clutch units (hexagonal housing, extruded housing), Development (Engineering), Manufacturing
- Materials
- Permanent Magnet Technology, Spring-Applied Technology, Electro-Permanent Technology, Magnetic Particle and Hysteresis Technology
- Certificates
- ISO 14001:2015
- Founded
- 1972
- Industries
- Fire Protection and Safety, Energy Technology, AGV/AMR (Automated Guided Vehicles), Intralogistics/Material Flow, Warehouse Logistics/Transport, Mechanical Engineering
- 01
Engineering/Development
- 02
Production/Manufacturing
- 03
Assembly
- 04
Internal Inspection/Testing
- 05
Delivery
- 06
Installation
Product Groups and Manufacturing Technology
Permanent Magnet Technology
Failsafe, backlash-free permanent magnet brakes for high-precision drive applications.
Spring-Applied Technology
Spring-applied failsafe brakes for demanding applications.
Electro-Permanent Technology
Permanent-electro holding magnets hold without power supply and operate in an energy-efficient manner.
Magnetic Particle and Hysteresis Technology
Clutches and brakes for constant slip and overload protection.
Locations
Bishop Auckland
GBMain plant, development and production
- Materials
- Electromagnetic components
Components






Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Development and production of custom electromagnetic clutch and brake solutionsEngineering | – | – | – | – | – |
| Internal testing of productsTesting | – | – | – | – | – |
| Manufacture of electromagnetic brakes (permanent magnet brakes, spring-applied brakes,Assembly | – | – | – | – | – |
| Manufacture of electromagnetic clutches (tooth clutches, friction-bearing/ball-bearingAssembly | – | – | – | – | – |
| Manufacture of holding magnets (electric holding magnets, permanent-electro holding magnets)Assembly | – | – | – | – | – |
| Assembly of pre-assembled combined brake-clutch units (hexagonal housing, extruded housing)Assembly | – | – | – | – | – |
Additional services
Quality
Development, production and testing of the products take place entirely in-house at the Bishop Auckland plant. The parent company Stephenson Gobin is certified to ISO 14001:2015.
| Evidence | Bishop Auckland |
|---|---|
| ISO 14001:2015 |
History
- 1922
Founding of parent company British Engines Group in Newcastle upon Tyne.
- 1972
Founding of Stephenson Gobin (SG Transmission).
50th anniversary of SG Transmission; ISO-14001:2015 certification of Stephenson Gobin; royal visit on the occasion of the 100th anniversary of the British Engines Group.