Manufacturer of grey cast iron cylinder liners for medium-speed four-stroke engines – since 1937.
M. Jürgensen GmbH & Co. KG
Sörup · RadevormwaldNew on Amplifa
About M. Jürgensen
M. Jürgensen is an internationally active manufacturer of grey cast iron cylinder liners for medium-speed four-stroke engines. Production has been carried out by centrifugal casting since 1937; the portfolio of services includes design, materials development, surface technology and the manufacture of the end products, including prototype delivery and subsequent series production. The offering is complemented by an after-sales service. Customers come from the engine and machinery industries, energy and large-engine technology, as well as the defence sector, and are supplied worldwide. The company operates sites in Sörup (Schleswig-Holstein) and Radevormwald (North Rhine-Westphalia), where apprenticeships are also offered. According to the company, manufacturing focuses on resource-efficient and low-emission processes.
- Site
- Sörup
- Processes
- Centrifugal casting, Materials development, Surface technology, Manufacture of cylinder liners, Prototype delivery, Series production, After-sales service, Apprenticeships
- Materials
- Grey cast iron, Centrifugal casting, Materials development, Surface technology
- Certificates
- Certifications (Lloyd’s Register, TÜV Rheinland, DNV, ABS, Korean Register)
- Founded
- 1937
- Industries
- Engine manufacturing, Mechanical engineering, Energy technology, Large-engine technology, Defence
- 01
Design
- 02
Materials development
- 03
Centrifugal casting
- 04
Surface technology
- 05
Prototype delivery
- 06
Series production
- 07
After-sales service
Materials & Processes
Grey cast iron
Base material for cylinder liners produced by centrifugal casting for medium and large engine applications.
Centrifugal casting
Centrifugal casting process for producing dense-walled, homogeneous liner blanks.
Materials development
Development of specialised material variants for the requirements of engine technology.
Surface technology
Finishing of the sliding surfaces to optimise the wear and running characteristics of the cylinder liners.
Sites
Sörup
DEProduction
- Materials
- Grey cast iron
Radevormwald
DEProduction
- Materials
- Grey cast iron
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Centrifugal castingCasting | – | – | – | – | Grey cast iron |
| Materials developmentEngineering | – | – | – | – | – |
| Surface technologySurface | – | – | – | – | – |
| Manufacture of cylinder linersAssembly | – | – | – | – | Grey cast iron |
Additional services
Quality & Certifications
The products are manufactured according to certified management systems; certification was carried out, among others, by Lloyd’s Register and TÜV Rheinland.
| Evidence | Sörup | Radevormwald |
|---|---|---|
| Certifications (Lloyd’s Register, TÜV Rheinland, DNV, ABS, Korean Register) |
Company History
- 1937
Start of production of cylinder liners by centrifugal casting