
Steel and plant construction for foundry, tank, blasting and environmental engineering – from design to assembly

MAB Gröditzer Metall- und Anlagenbau GmbH & Co. KG
GröditzNew on Amplifa
About MAB Gröditzer Metall- und Anlagenbau
MAB Gröditzer Metall- und Anlagenbau GmbH & Co. KG is a medium-sized company based in Gröditz, on the northern border of Saxony with Brandenburg. Its main fields of activity are plant and steel construction, with the company covering the entire value chain from development, planning and design through manufacturing to assembly. MAB specialises, among other things, in foundry technology, tank technology, blasting technology and environmental engineering. Its portfolio of services includes handling equipment for bulk and piece-goods transport, single- and double-walled melting and storage vessels, furnaces and hearth cars, container and bunker systems, conveying equipment and pipework. In addition, the company offers rolling work on hydraulic four- and three-roll bending machines, overlay welding for component regeneration and wear protection, flame cutting work, and industrial services such as assembly, maintenance and servicing. Customers come from metallurgy, gravel plants and concrete plants.
- Site
- Gröditz
- Processes
- Steel construction (steel load-bearing structures), Design, Manufacturing, Assembly (Plant and Steel Construction), Plant construction (planning, design, manufacturing, assembly), Rolling (hydraulic four-roll bending machine), Rolling (hydraulic three-roll bending machine), Overlay welding (component regeneration, wear protection, mechanised on rotationally symmetrical, Oxy-fuel flame cutting, Industrial services: assembly, maintenance and servicing (dust collection technology,
- Materials
- Steel, Oxy-Fuel Flame Cutting, Rolling (Bending), Overlay Welding
- Certificates
- EN 1090 conformity of factory production control for steel load-bearing, Welding certificate execution class EXC 3 in accordance with EN 1090-2, EN 1090 EXC 3 (factory production control for steel load-bearing structures)
- Industries
- Foundry Technology, Steel Mill, Rolling Mill and Foundry Technology, Blasting Technology, Environmental Engineering, Tank Technology, Industrial Furnaces
- 01
Planning and Design
- 02
Flame Cutting
- 03
Rolling (Bending)
- 04
Welding and Overlay Welding
- 05
Manufacturing and Assembly
- 06
Maintenance and Servicing
Materials and Processes
Steel
Structural steel for steel load-bearing structures, vessels, containers and plant components in steel and plant construction
Oxy-Fuel Flame Cutting
Oxy-fuel flame cutting to customer specifications for plate thicknesses from 6 to 200 mm and dimensions up to 1500 x 6000 mm
Rolling (Bending)
Cylindrical and conical components on a hydraulic four- and three-roll bending machine
Overlay Welding
Overlay welding for component regeneration and wear protection, as well as mechanised application on rotationally symmetrical components such as rollers and rolls
Site

Gröditz
DEHeadquarters with manufacturing, design and assembly
- Part weight / size
- Plate thicknesses up to 30 mm (four-roll bending machine);
- Materials
- Steel
- Hydraulic four-roll bending machine (plate thickness up to 30 mm, plate width up to 3000 mm, Ø 400–3000 mm)
- Hydraulic three-roll bending machine (plate thickness up to 10 mm, plate width up to 1500 mm, Ø 150–1000 mm)
- Oxy-fuel flame cutting system (plate thickness 6–200 mm, up to 1500 x 6000 mm)
Components and Systems






Inside the production














Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Steel construction (steel load-bearing structures)Assembly | – | – | – | – | Steel |
| Design, Manufacturing, Assembly (Plant and Steel Construction)Engineering | – | – | – | – | Steel |
| Plant construction (planning, design, manufacturing, assembly)Assembly | – | – | – | – | Steel |
| Rolling (hydraulic four-roll bending machine)Forming | – | 3000 mm | – | – | Steel |
| Rolling (hydraulic three-roll bending machine)Forming | – | 1500 mm | – | – | Steel |
| Overlay welding (component regeneration, wear protection, mechanised on rotationally symmetricalJoining | – | – | – | – | Steel |
| Oxy-fuel flame cuttingMachining | – | 6000 mm × 1500 mm | – | – | Steel |
| Industrial services: assembly, maintenance and servicing (dust collection technology,Assembly | – | – | – | – | – |
| Vessel construction, bunker systems, conveying equipment, pipeworkAssembly | – | – | – | – | Steel |
| Manufacture of single- and double-walled melting and storage vesselsWelding | – | – | – | – | Steel |
3 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Hydraulic four-roll bending machine | – | – | Plate thickness up to 30 mm, plate width up to 3000 mm, cylindrical/conical Ø 400–3000 mm | – | Gröditz |
| Hydraulic three-roll bending machine | – | – | Plate thickness up to 10 mm, plate width up to 1500 mm, cylindrical/conical Ø 150–1000 mm | – | Gröditz |
| Oxy-fuel flame cutting system | – | – | Plate thickness 6–200 mm, plate dimensions up to 1500 x 6000 mm | – | Gröditz |
Additional services
Quality and Certificates
MAB holds a certificate confirming the conformity of its factory production control for steel load-bearing structures up to EXC 3 in accordance with EN 1090, as well as a welding certificate for execution class EXC 3 in accordance with EN 1090-2.
| Evidence | Gröditz |
|---|---|
| EN 1090 EXC 3 (factory production control for steel load-bearing structures) | |
| Welding certificate execution class EXC 3 in accordance with EN 1090-2 |