Machining, vessel construction and rolling – apparatus, machine components and oversized plant components made of steel
Apparatebau J. R. Riess GmbH
Wärderstraße 10, 21502 GeesthachtNew on Amplifa
About Riess
Apparatebau J. R. Riess GmbH is a traditional company in Geesthacht on the Elbe, right on the border with Hamburg, and has been active in apparatus and vessel construction since 1949. The company manufactures, to customer specifications, heated and unheated vessels with diameters of up to 4000 mm made in one piece, as well as machine components and oversized plant components. Production includes machining (CNC turning, boring mills, machining center), vessel construction and rolling with cold forming between three or more rotating rollers. Materials are mainly iron and steel, in particular S355J2G3 and machine-building steel. With ten to nineteen employees and a large, modern machine park, Riess serves the apparatus construction, vessel construction and mechanical engineering industries. As a manufacturer certified to DIN EN 1090 (EXC2) and DIN EN ISO 3834, the company also trains metalworkers and machining specialists.
- Site
- Geesthacht
- Processes
- Machining (turning, drilling, milling), Vessel construction (heated and unheated vessels, made in one piece), Rolling (cold forming between three or more rotating rollers), CNC-turned parts, CNC-milled parts, Manufacture of machine components and oversized plant components, Apparatus construction / special apparatus, Machining (CNC turning, boring mills, machining center)
- Materials
- S355J2G3, Iron, Steel, Machine-building steel, Steel / machine-building steel
- Certificates
- DIN EN 1090 Parts 1 and 2 (up to EXC2), DIN EN ISO 3834, DIN EN 1090 Parts 1 and 2 (EXC2)
- Founded
- 1949
- Employees
- 10-19
- Industries
- Apparatus construction, Vessel construction, Mechanical engineering, Industry
- 01
Rolling (cold forming)
- 02
Machining (turning, drilling, milling)
- 03
Vessel construction / welding
- 04
Assembly
Materials and Processes
S355J2G3
Structural steel for cold-formed rollers in the rolling mill, e.g. ID 700 x 40 x 3000 mm.
Steel / machine-building steel
Main material for vessel construction, machine components and oversized plant components.
Iron
Material for vessel construction and plant components.
Location
Geesthacht
DECompany headquarters / Production (machining, vessel construction, rolling)
- Materials
- Steel, iron, S355J2G3
- Vertical turret lathes up to D = 4000 mm
- Lathes up to D = 2500 mm, up to 7500 mm length
- Boring mills (partly CNC) up to 6000 mm length
- Enclosed machining center D = 2000 mm, up to 4000 mm length
- Rolling mill ID 700 x 40 x 3000 mm
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Machining (turning, drilling, milling)Machining | – | up to 7500 mm lg. × up to D = 4000 mm | – | – | S355J2G3, Steel, Iron |
| Vessel construction (heated and unheated vessels, made in one piece)Joining | – | max. D = 4000 mm | – | – | Steel, Iron |
| Rolling (cold forming between three or more rotating rollers)Forming | – | 3000 mm lg. × ID = 700 mm × 40 mm (wall thickness) | – | – | S355J2G3 |
| CNC-turned partsMachining | – | – | – | – | Steel |
| CNC-milled partsMachining | – | – | – | – | Steel |
| Manufacture of machine components and oversized plant componentsAssembly | – | – | – | – | Steel, Iron |
| Apparatus construction / special apparatusAssembly | – | – | – | – | Steel |
5 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Vertical turret lathe | – | various | D = 4000 mm | – | Geesthacht |
| Lathe | – | various | D = 2500 mm, up to 7500 mm length | – | Geesthacht |
| Boring mill (partly CNC) | – | several | up to 6000 mm length | – | Geesthacht |
| Machining center (enclosed) | – | – | D = 2000 mm, up to 4000 mm length | – | Geesthacht |
| Rolling mill (rolling, cold forming with three or more rollers) | – | – | ID 700 x 40 x 3000 mm | – | Geesthacht |
Additional services
Quality
Quality assurance is carried out in accordance with DIN EN ISO 3834; the company holds the manufacturer qualification DIN EN 1090 Parts 1 and 2 (up to EXC2).
| Evidence | Geesthacht |
|---|---|
| DIN EN ISO 3834 | |
| DIN EN 1090 Parts 1 and 2 (EXC2) |
History
- 1946
Founding according to the company website
- 1949
Active at the Geesthacht site since 1949
- 1979
14.05.1979 Registration of Apparatebau J.R. Rieß GmbH in the commercial register (Lübeck Local Court HRB 84 GE)
- 2006
07.03.2006 Partnership agreement; share capital 200,000 DEM