
Welding automation and auxiliary equipment for pipework and vessel construction – turning rolls, boom manipulators, welding positioners, rental fleet.

ARTwelding GmbH
Schwalmstadt (Headquarters)New on Amplifa
About ARTwelding
ARTwelding GmbH, based in Schwalmstadt (Hesse), manufactures and sells welding automation and auxiliary equipment for pipework and vessel construction. The portfolio includes turning rolls and vessel turning rolls with load capacities from 5 to 1200 t for workpiece diameters up to 9000 mm, welding positioners, boom manipulators (cross arms) of the CZ series with up to 15 m effective height and outreach, welding tractors for SAW and MIG/MAG, oscillators, seam tracking systems, as well as pipe stands, pipe quick clamps, internal centering devices, pipe transport carts and accessories. The constructions are made predominantly of steel; rollers and coatings are executed in polyurethane or Vulkollan. In addition to standard products, the company builds custom systems such as special vessel turning rolls, lag and offset controls, insertion aids for heat exchangers or a sheet metal plate shear. Products are available for purchase, hire purchase and leasing; a rental fleet offers welding automation with and without welding equipment (SAW, MIG/MAG, TIG). A network of sales partners covers all of Europe; the website and catalogues are available in German, English and Russian.
- Site
- Schwalmstadt
- Processes
- Manufacture of turning rolls / vessel turning rolls, Manufacture of welding positioners (HB, KAP, hydraulically height-adjustable), Manufacture of boom manipulators (cross arms) for longitudinal and circumferential seam welding,, Submerged arc welding (SAW) – welding tractors with transformer or inverter power source, MIG/MAG welding – welding tractors, TIG welding (with oscillators ART-AOC 601 / ART-WOS), Orbital welding (boom manipulators), Longitudinal seam welding (boom manipulators)
- Materials
- Polyurethane, Vulkollan, Steel, Rubber, Aluminium
- Industries
- Vessel construction, Vessel and apparatus engineering, Pipework, Welding technology/automation
- 01
Construction/Engineering
- 02
Special machinery construction
- 03
Manufacturing (welding automation)
- 04
Sales/Rental fleet/Leasing
- 05
Service and customization
- 06
Distribution via partner network in Europe
Materials & Finishes
Steel
Construction material for turning rolls, boom manipulators, welding positioners and special systems.
Polyurethane
Roller and wheel coating to protect the workpiece and to isolate it from the welded part.
Vulkollan
Alternative wheel coating, e.g. on the KT-5 Spezial, for high load capacity.
Rubber
Material component in the product portfolio according to the catalogue.
Aluminium
Used in the seam tracking systems area.
Locations

Schwalmstadt
DEHeadquarters, manufacturing, rental fleet and sales
- Part weight / size
- Load capacities up to 1200 t (turning rolls)
- Materials
- Steel, polyurethane, Vulkollan, rubber, aluminium
- Turning rolls/vessel turning rolls (HGX-5, ZT series, KT-200, ZT-100, KT-5 Spezial)
- Vessel turning rolls 5 t and 40 t (custom-made)
- Boom manipulators CZ series (1.5x1.5 m to 15x15 m, 120–800 kg)
- 2x2 m boom manipulator with Kjellberg welding equipment 1000 A
- Welding positioners (HB series, KAP series, hydraulically height-adjustable)
- SAW and MIG/MAG welding tractors (ART-ED), A2 welding tractor
- Oscillators ART-AOC 601, ART-WOS
- Seam tracking system ART-ST
- Pipe transport cart Pipe Buggy PBT 001
- Sheet metal plate shear (special system)
Products
















Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of turning rolls / vessel turning rollsJoining | – | – | – | – | Steel, Polyurethane, Vulkollan, Rubber |
| Manufacture of welding positioners (HB, KAP, hydraulically height-adjustable)Joining | – | – | – | – | – |
| Manufacture of boom manipulators (cross arms) for longitudinal and circumferential seam welding,Joining | – | 15 m effective outreach × 15 m effective height adjustment | 800 kg load at the boom end | – | – |
| Submerged arc welding (SAW) – welding tractors with transformer or inverter power sourceJoining | – | – | – | – | – |
| MIG/MAG welding – welding tractorsJoining | – | – | – | – | – |
| TIG welding (with oscillators ART-AOC 601 / ART-WOS)Joining | – | – | 25 kg or 5 kg load capacity | – | – |
| Orbital welding (boom manipulators)Joining | – | – | – | – | – |
| Longitudinal seam welding (boom manipulators)Joining | – | – | – | – | – |
| Circumferential seam welding (inside and outside, in combination of turning roll + boom manipulator)Joining | – | – | – | – | – |
| Cladding (with boom manipulators)Joining | – | – | – | – | – |
| Seam tracking systems ART-ST (tactile seam tracking, overlap, fillet and butt seam welding)Joining | – | – | – | – | Aluminium |
| Engineering | – | – | – | – | – |
| Rental, hire purchase and leasing of welding automation (rental fleet)Assembly | – | – | – | – | – |
19 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Turning roll / vessel turning roll | ARTwelding HGX-5 (scissor turning roll) | – | – | – | Schwalmstadt |
| Turning roll | ARTwelding ZT series (self-aligning, ZT-5 to ZT-300) | – | Load capacity 5–1200 t; workpiece diameter 250–9000 mm; 100–1000 mm/min | – | Schwalmstadt |
| Turning roll | ARTwelding KT-200 | – | Load capacity 200 t; workpiece diameter max. 8500 mm | – | Schwalmstadt |
| Turning roll | ARTwelding ZT-100 | – | Load capacity 100 t; elevated, synchronously driven wheels | – | Schwalmstadt |
| Turning roll | ARTwelding KT-5 Spezial | – | Load capacity 5 t; extra-wide wheels, PU or Vulkollan coating | – | Schwalmstadt |
| Vessel turning roll (custom-made) | ARTwelding 5 t and 40 t vessel turning roll | – | 5 t: adjustment via hole pattern; 40 t: adjustment via spindle | – | Schwalmstadt |
| Boom manipulator (cross arm) | ARTwelding CZ series, 2 x 2 m travel range | – | Travel range 2 x 2 m; with Kjellberg welding equipment 1000 A power source | – | Schwalmstadt |
| Boom manipulator | ARTwelding CZ series 1.5x1.5 m to 15x15 m, 120/200/500/800 kg | – | up to 15 m effective height and 15 m effective outreach | – | Schwalmstadt |
| Welding positioner | ARTwelding HB series, KAP series, hydraulically height-adjustable positioners | – | – | – | Schwalmstadt |
| Welding tractor | ARTwelding SAW tractor, MIG/MAG tractor (ART-ED), A2 welding tractor | – | – | – | Schwalmstadt |
| Oscillator | ARTwelding ART-AOC 601 (linear), ART-WOS (angle) | – | – | – | Schwalmstadt |
| Seam tracking system | ARTwelding ART-ST | – | – | – | Schwalmstadt |
| Pipe transport cart | ARTwelding Pipe Buggy PBT 001 | – | Pipe diameter max. 12″ (305 mm); pipe length max. 6.1 m; pipe weight max. 450 kg | – | Schwalmstadt |
| Pipe stands (Duo/Tri/Quattro Pipe Stands, table models) | ARTwelding | – | – | – | Schwalmstadt |
| Pipe quick clamps / centering chains | ARTwelding (E-Z, Scissor Pipe Clamps) E-Z Gold, E-Z, E-Z centering chains, double centering chains, Scissor Pipe | – | – | – | Schwalmstadt |
| Internal centering devices | Linear Pipe Clamps, Spider Clamp 400/500 Series | – | – | – | Schwalmstadt |
| Welding torch stand | ARTwelding | – | – | – | Schwalmstadt |
| Rotatable ground connection 400 A | ARTwelding REC-1 | – | Use up to 400 amperes | – | Schwalmstadt |
| Sheet metal plate shear (special system) | ARTwelding | – | – | – | Schwalmstadt |
Additional services
Reference customers
History
- 2015
ARTwelding GmbH website first published (24.03.2015)