Apparatus and vessel construction, steel jackets, conveyor belt drums and welding services from Duisburg
HSD Schäfer
DuisburgNew on Amplifa
About HSD Schäfer
HSD Schäfer is a manufacturing company based in Duisburg, established in 1911, rooted in the craft of traditional apparatus and vessel construction. Its range of services includes the production of steel jackets and pipes as well as their further processing into pressure vessels, conveyor belt drums and other assemblies. Further services include forming, welding and repair work in the field of conveying technology. Production is predominantly in steel; the company combines forming, joining and assembly processes up to the finished assembly. Customers come from a wide variety of industries, especially mining. HSD was represented at, among others, the mining trade fairs EXPOMIN in Chile and EXPONOR, and delivered a major order of 42 conveyor belt drums. As a recognized welding company according to DIN EN 1090 EXC3 and DIN EN ISO 3834-2, the company manufactures quality-assured steel constructions, including for marine applications.
- Site
- Duisburg
- Processes
- Apparatus and vessel construction, Manufacture of steel jackets, Further processing into pressure vessels, Conveying technology (conveyor belt drums), Repair, Welding, Forming, Pipes / steel jackets
- Materials
- Steel
- Certificates
- EN 1090 (EXC3), ISO 3834-2, DNV Approvals (Maritime)
- Founded
- 1911
- Industries
- Mining
- 01
Forming (pipes/steel jackets)
- 02
Welding
- 03
Further processing into pressure vessels and assemblies
- 04
Assembly/production of conveyor belt drums
- 05
Repair
Processes and Materials
Steel
Main material for steel jackets, pipes, pressure vessels and conveyor belt drums.
Site
Duisburg
DEManufacturing apparatus and vessel construction, conveying technology, repair
- Materials
- Steel
Components
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Apparatus and vessel constructionJoining | – | – | – | – | Steel |
| Manufacture of steel jacketsForming | – | – | – | – | Steel |
| Further processing into pressure vesselsJoining | – | – | – | – | Steel |
| Conveying technology (conveyor belt drums)Assembly | – | – | – | – | Steel |
| RepairAssembly | – | – | – | – | – |
| WeldingJoining | – | – | – | – | Steel |
| FormingForming | – | – | – | – | Steel |
| Pipes / steel jacketsForming | – | – | – | – | Steel |
Additional services
Quality and Approvals
HSD Schäfer is a recognized welding company according to DIN EN 1090 EXC3 and DIN EN ISO 3834-2. For marine applications, a DNV approval as manufacturer is in place.
| Evidence | Duisburg |
|---|---|
| EN 1090 (EXC3) | |
| ISO 3834-2 | |
| DNV Approvals (Maritime) |
History
- 1911
Founding; rooted in the craft of traditional apparatus and vessel construction
- 2023
Appearance at the mining trade fair EXPOMIN in Santiago de Chile; delivery of a major order of 42 conveyor belt drums
- 2024
Participation in the mining trade fair EXPONOR
- 2025
Announcement of participation in EXPOMIN 2025 in Chile