Steel high-rise construction, steel bridge construction, vessel and tank construction as well as bridge bearing service from Weinböhla
Stahl- und Maschinenbau GRAF GmbH
Dresdner Straße 75/77, 01689 WeinböhlaNew on Amplifa
About Stahlbau Graf
Stahl- und Maschinenbau GRAF GmbH from Weinböhla near Dresden manufactures and installs construction products for steel high-rise construction within the regulated building supervision sector as well as components for steel bridge construction, vessel and tank construction. The service portfolio also includes rebar welding, stud welding using the arc-drawn method, bending and straightening of components and semi-finished products up to HE-M 1000, corrosion protection and restoration of steel load-bearing structures. An in-house service department covers the installation, replacement and repair of bridge bearings in accordance with EN 1337 as well as the maintenance of doors and gates. Customers include Deutsche Bahn, for whom station components such as railings, enclosures, platform canopies, pedestrian bridges and elevators are produced. Processing is carried out predominantly in the structural steel grades S235 and S355.
- Site
- Weinböhla
- Processes
- Steel high-rise construction (construction products within the regulated building supervision, Steel bridge construction (certified DIN EN 1090 EXC 4, HPQ DBS918 005 EXC3DB), Rebar welding (E-Hand (111) and MAG (135), manufacturer qualification according to DIN EN ISO 17660), Vessel construction & service (vessel and tank construction, specialist company according to WHG), Stud welding using the arc-drawn method (DIN EN ISO 14555), Ø 6 - 25 mm, Bridge bearing installation, replacement, repair (according to EN 1337), Restoration of steel load-bearing structures / restoration of steel structures, Bending & straightening of components and semi-finished products (girders up to HE-M 1000)
- Materials
- S235, S355, Rebar, Stud welding, Bending & Straightening
- Certificates
- DIN EN 1090 EXC 4, HPQ DBS918 005 (EXC3DB), DIN EN ISO 17660 (rebar welding, E-Hand 111 and MAG 135), DIN EN ISO 14555 (stud welding), Specialist company according to WHG, DIN EN ISO 17660, DIN EN ISO 14555, WHG-certified specialist company
- Industries
- Station construction/infrastructure, Bridge construction, Steel construction, Vessel and tank construction, Station construction/infrastructure (Deutsche Bahn)
- 01
Project planning and engineering
- 02
Manufacturing (bending/straightening, welding)
- 03
Corrosion protection/coating
- 04
Assembly and service
Materials & Processes
S235
Structural steel for steel high-rise construction, bridge construction and stud welding Ø 6–25 mm.
S355
Higher-strength structural steel for load-bearing structures in bridge and vessel construction.
Rebar
Processing by E-Hand (111) and MAG (135) according to DIN EN ISO 17660.
Stud welding
Arc-drawn method according to DIN EN ISO 14555, stud diameters 6–25 mm.
Bending & Straightening
Bending and straightening press 6.600 kN for components and semi-finished products up to HE-M 1000.
Site
Weinböhla
DEHeadquarters, manufacturing and assembly
- Part weight / size
- Girders up to HE-M 1000
- Materials
- S235, S355, rebar
- Bending and straightening press 6.600 kN
- Press frames with hydraulic lifting technology
Components & Services
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Steel high-rise construction (construction products within the regulated building supervisionAssembly | – | – | – | – | Steel |
| Steel bridge construction (certified DIN EN 1090 EXC 4, HPQ DBS918 005 EXC3DB)Assembly | – | – | – | – | Steel |
| Rebar welding (E-Hand (111) and MAG (135), manufacturer qualification according to DIN EN ISO 17660)Joining | – | – | – | – | Rebar |
| Vessel construction & service (vessel and tank construction, specialist company according to WHG)Assembly | – | – | – | – | Steel |
| Stud welding using the arc-drawn method (DIN EN ISO 14555), Ø 6 - 25 mmJoining | – | – | – | – | S235, S355 |
| Bridge bearing installation, replacement, repair (according to EN 1337)Assembly | – | – | – | – | – |
| Restoration of steel load-bearing structures / restoration of steel structuresAssembly | – | – | – | – | Steel |
| Bending & straightening of components and semi-finished products (girders up to HE-M 1000)Forming | – | – | – | – | Steel |
| Corrosion protection / coatingSurface | – | – | – | – | – |
| Doors/gates - service and maintenanceAssembly | – | – | – | – | – |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Bending and straightening press | – | – | 6.600 kN, girders up to HE-M 1000 | – | Weinböhla |
| Press frames with hydraulic lifting technology | – | – | – | – | Weinböhla |
Additional services
Reference customers
Quality & Certification
Welding supervision and quality management are the responsibility of a welding engineer (IWE). The certifications according to DIN EN 1090 EXC 4, HPQ DBS918 005 (EXC3DB), DIN EN ISO 17660 and DIN EN ISO 14555 as well as the status as a WHG-certified specialist company attest to the qualified production.
| Evidence | Weinböhla |
|---|---|
| DIN EN 1090 EXC 4 | |
| HPQ DBS918 005 (EXC3DB) | |
| DIN EN ISO 17660 | |
| DIN EN ISO 14555 | |
| WHG-certified specialist company |