
Trading company for welding and cutting machines, filler materials, extraction technology and surface equipment in Hamburg

Grützmacher Schweißtechnik GmbH
HamburgNew on Amplifa
About Grützmacher Schweißtechnik
Grützmacher Schweißtechnik GmbH is a trading company from Hamburg that has been active in the welding industry for over 53 years. Its portfolio includes welding and cutting machines (TIG, MIG/MAG, MMA, multi-process, plasma cutting), welding filler materials including alloyed and special materials, torches and spare parts, measuring and testing equipment, and occupational safety equipment. In addition, the company offers consulting, sales, service with its own workshop, rental of welding equipment, welding system construction, welding fume extraction systems, drying ovens and silos, as well as electrochemical weld seam cleaning for CrNi steels. The company represents brands such as voestalpine Böhler, Fontargen, Lincoln, Migatronic, Orbitalum, 3M, Optrel, DINSE, Binzel, TBi, Rohrman, Weldas and Cepro; it has been an active Lincoln dealer for over 30 years. Customers come from shipbuilding, mechanical engineering, pipeline and plant construction, steel and bridge construction, and metal processing. The headquarters with sales, warehouse and workshop is located in Hamburg; field staff cover Hamburg, Schleswig-Holstein and northern Lower Saxony.
- Site
- Hamburg
- Processes
- TIG welding, MIG/MAG welding, MMA (stick electrode) welding, Multi-process welding, MIG/MAG pulse welding, Orbital welding, Underwater welding (wet), Hyperbar welding
- Materials
- Stainless steel (CrNi steels, chromium content min. 10.5%), alloyed welding filler materials / special materials, Stainless steel (CrNi steels, chromium content from 10.5%), Alloyed welding filler materials and special materials
- Industries
- Shipyards, Mechanical engineering, Pipeline construction, Plant engineering, Steel construction, Bridge construction
- 01
Consulting and sales
- 02
Distribution of welding machines and filler materials from stock
- 03
Own workshop / repair and service
- 04
Rental of welding equipment
- 05
Welding system construction and extraction technology
- 06
Delivery and resupply (torches, spare parts, accessories)
Materials & Processes
Stainless steel (CrNi steels, chromium content from 10.5%)
Focus for orbital welding, pipe cutting and electrochemical weld seam cleaning and passivation.
Alloyed welding filler materials and special materials
Extensive stock of welding fillers from Lincoln, Böhler Welding, UTP Maintenance and Fontargen Brazing including wear and repair materials.
Locations
Hamburg
DEHeadquarters with sales, warehouse and own workshop
- Materials
- Stainless steel, alloyed filler materials
- voestalpine Böhler Uranos 2700MTE and 4000/5000GSM multi-process power sources
- Orbitalum ORBIMAT 180 SW orbital welding power source
- Orbitalum HX 12P closed orbital welding head (pipe Ø 9.5–13.3 mm)
- Orbitalum GF 4/GF 6 pipe cutting and beveling machines, PS 4.5 Plus pipe saw
- AMT 200 E-UW, 400-E-UW underwater welding power sources, AMT 600-H hyperbar welding power source
- Victor Cutmaster 30+/50+/70+ plasma cutting machines (cutting up to 10/16/19 mm)
- SULT cartridge filters FLC 1-2 to 3-9 (500–10,800 m³/h)
- MBinox NOX NER 1000 weld seam cleaning devices
Products & Components







Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| TIG weldingJoining | – | – | – | – | – |
| MIG/MAG weldingJoining | – | – | – | – | – |
| MMA (stick electrode) weldingJoining | – | – | – | – | – |
| Multi-process weldingJoining | – | – | – | – | – |
| MIG/MAG pulse weldingJoining | – | – | – | – | – |
| Orbital weldingJoining | – | – | – | – | Stainless steel |
| Underwater welding (wet)Joining | – | – | – | – | – |
| Hyperbar weldingJoining | – | – | – | – | – |
| Plasma-MIG/MAG weldingJoining | – | – | – | – | – |
| MIG/MAG impulse weldingJoining | – | – | – | – | – |
| Plasma cuttingMachining | – | – | – | – | – |
| Flame cuttingMachining | – | – | – | – | – |
| Orbital pipe cutting and bevelingMachining | – | – | – | – | Stainless steel |
| Electrochemical weld seam cleaning and passivationSurface | – | – | – | – | Stainless steel |
| BrazingJoining | – | – | – | – | – |
| Welding system constructionAssembly | – | – | – | – | – |
| Welding fume extraction / dust extractionSurface | – | – | – | – | – |
14 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Welding power sources (multi-process) | voestalpine Böhler Uranos 2700MTE | – | – | – | Hamburg |
| Welding power sources (multi-process) | voestalpine Böhler Uranos 4000/5000GSM | – | – | – | Hamburg |
| Orbital welding power source | Orbitalum ORBIMAT 180 SW | – | – | – | Hamburg |
| Closed orbital welding head | Orbitalum HX 12P | – | Pipe outer diameter 9.5–13.3 mm | – | Hamburg |
| Pipe cutting and beveling machine | Orbitalum GF 4, GF 6 (AVM/MVM) | – | – | – | Hamburg |
| Portable pipe saw | Orbitalum PS 4.5 Plus | – | – | – | Hamburg |
| Underwater welding power source | AMT AMT 200 E-UW | – | – | – | Hamburg |
| Hyperbar welding power source | AMT 600-H | – | – | – | Hamburg |
| Underwater welding power source | AMT 400-E-UW | – | – | – | Hamburg |
| Plasma cutting machine | Victor Cutmaster 30+ | – | Cutting up to 10 mm | – | Hamburg |
| Plasma cutting machine | Victor Cutmaster 50+ | – | Cutting up to 16 mm | – | Hamburg |
| Plasma cutting machine | Victor Cutmaster 70+ | – | Cutting up to 19 mm | – | Hamburg |
| Cartridge filter (welding fume extraction) | SULT FLC 1-2 to 3-9 | – | Air volume 500–10,800 m³/h | – | Hamburg |
| Electrochemical weld seam cleaning devices | MBinox NOX NER 1000 | – | – | – | Hamburg |
Additional services
History
Over 53 years active in the welding industry (information from the website)