
Steel and mechanical engineering: complete metal assemblies, turned parts, sheet metal processing and welded constructions in steel and stainless steel.

EAW Wierling GmbH
37355 NiederorschelNew on Amplifa
Steel and Mechanical Engineering from Niederorschel
Eichsfelder Armaturen Wierling GmbH is a metal fabrication specialist with more than 30 years of experience. More than 20 employees manufacture complete metal assemblies and components to drawing, including all required machining operations, in various steel and stainless steel materials. The focus of production lies in power plant and environmental engineering, chemical and plant engineering, as well as CNC-controlled machining of metals. The range of services includes laser cutting, sheet metal forming, CNC turning and milling, welding technology, surface treatment, design engineering, as well as on-site assembly and commissioning. Together with the affiliated partners of the Wierling Group (Josef Wierling GmbH, WES GmbH, Wierom GmbH), dampers and gates for gaseous media as well as body-less valves for water treatment are produced. The Niederorschel site offers, among other equipment, two CNC laser cutting machines (Trumpf, up to 2000 x 4000 mm, 6 kW), several CNC lathes (Gildemeister, Spinner), a 5-axis machining center Pinnacle BX 900 and a table-type boring mill UNION BFT 90/3.
- Site
- Niederorschel
- Processes
- CNC-controlled machining of metals (turning and milling), Turned parts of all kinds, CNC laser processing / laser cutting, Sheet metal forming / folding, Welding technology (all common welding methods, incl. TIG), MIG/MAG welding, TIG welding, Welded constructions (Butterfly Damper, Stack Damper, T-Piece Damper, heat exchangers)
- Materials
- Steel (various steel grades and qualities), Stainless steel, Aluminium, Steel
- Certificates
- EN 1090-1, PT2, PT2 (welding qualification), ISO 9001
- Employees
- >20
- Industries
- Power plant engineering, Environmental engineering, Chemical and plant engineering, Food technology, Wastewater technology, Water treatment
- 01
Design engineering
- 02
Laser cutting
- 03
Sheet metal forming (folding)
- 04
CNC turning and CNC milling
- 05
Thread rolling
- 06
Welding
- 07
Deburring / glass bead blasting
- 08
Assembly
- 09
Transport & Shipping
Materials and Manufacturing Processes
Steel
Various steel grades and qualities for welded constructions and machining.
Stainless steel
Stainless steel components incl. glass bead blasting, e.g. for food and water treatment technology.
Aluminium
Laser-cut blanks up to 15 mm sheet thickness.
Site

Niederorschel
DEHeadquarters / Manufacturing
- Part weight / size
- up to 5 t piece weight (crane systems)
- Materials
- Steel, stainless steel, aluminium
Components


Inside the production







Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC-controlled machining of metals (turning and milling)Machining | – | – | – | – | Steel, Stainless steel |
| Turned parts of all kindsMachining | – | – | – | – | Steel, Stainless steel |
| CNC laser processing / laser cuttingCutting | – | 4000 mm × 2000 mm | – | – | Steel sheet up to 25 mm, Stainless steel sheet up to 25 mm, Aluminium up to 15 mm |
| Sheet metal forming / foldingForming | – | 4000 mm | – | – | Steel, Stainless steel, Aluminium |
| Welding technology (all common welding methods, incl. TIG)Joining | – | – | – | – | various steel grades and qualities, Stainless steel |
| MIG/MAG weldingJoining | – | – | – | – | Steel, Stainless steel |
| TIG weldingJoining | – | – | – | – | Steel, Stainless steel |
| Welded constructions (Butterfly Damper, Stack Damper, T-Piece Damper, heat exchangers)Joining | – | – | – | – | Steel, Stainless steel |
| Thread rollingForming | – | – | D=50 mm | – | any materials |
| Two-sided deburring and edge rounding of laser-cut workpiecesSurface | – | 1500 mm | – | – | Steel, Stainless steel |
| Glass bead blasting (exclusively for stainless steel components)Surface | – | – | – | – | Stainless steel |
| Assembly / commissioning and on-site installation (electrical, hydraulic, pneumatic components)Assembly | – | – | – | – | – |
| Design engineering / constructive modificationsEngineering | – | – | – | – | – |
| Weld seam testing methodsTesting | – | – | – | – | – |
35 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC lathe with driven tools (X/Y axis) | Spinner TC800-110L | 1 | Swing Ø 800 mm, max. turning Ø 500 mm, chuck Ø 400 mm, spindle bore 110 mm, 12/12 driven | – | Niederorschel |
| 5-axis machining center | Pinnacle BX 900 | 1 | X 1500 mm, Y 900 mm, Z travel 1100/1000 mm, rotary table (C axis) D=800 mm, 15000 rpm | – | Niederorschel |
| CNC lathe with driven tools, C and Y axis | Gildemeister CTX alpha 500 | 1 | Swing Ø over bed 500 mm, max. turning Ø 200 mm, Z 525 mm, bar capacity 65 mm, 6000 rpm, | – | Niederorschel |
| CNC lathe with counter-spindle and bar loader | Gildemeister CTX 400 twin | 1 | Swing Ø over bed 570 mm, over cross slide 420 mm, turning length up to 635 mm, spindle bore 65 mm, | – | Niederorschel |
| CNC lathe with driven tools | Gildemeister CTX 500E | 1 | Turning Ø 455 mm, turning length 1000 mm | – | Niederorschel |
| CNC machining center (3 axes) | Correa Anayak ANAK-MATIV 13 | 1 | X 1300 mm, Y 610 mm, Z 560 mm, table 1420 x 600 mm, spindle bore 92.5 mm, steady rest up to 245 mm Ø | ab Mai 201 | Niederorschel |
| Table-type boring mill | UNION BFT 90/3 | 1 | X 1000 mm, Y 1250 mm, Z 1600 mm, W 710 mm, table 1000 x 1120 mm, spindle Ø 102 mm | – | Niederorschel |
| Knee-type milling machine (universal) | Westmill 8m | 1 | X 1150 mm, Y 400 mm, Z 500 mm, table 1500 x 350 mm, table load 700 kg | – | Niederorschel |
| Thread rolling machine | Seny D-100B | 1 | Thread rolling up to Ø 50 mm, pitch P=8 mm, max. 50 t (rolling bench) | – | Niederorschel |
| High-performance band saw | Behringer HBP313A-G | 1 | Round 310 mm, flat 400 x 310 mm, mitre 45°: round 310 mm / flat 350 x 310 mm, min. round 10 mm | – | Niederorschel |
| Band saw | Meba | 1 | Round 310 mm, flat 230 x 350 mm, square 280 x 280 mm | – | Niederorschel |
| Fiber laser cutting machine | Trumpf TruMatic / TruLaser 3030 fiber L95 | 1 | 1500 x 3000 mm, laser power 6 kW, steel/stainless steel up to 25 mm, aluminium up to 15 mm, | – | Niederorschel |
| Laser cutting machine | Trumpf Trumatic L3040 | 1 | 2000 x 4000 mm, laser power 6 kW, steel up to 25 mm, stainless steel up to 20 mm, aluminium up to | – | Niederorschel |
| CNC press brake | Trumpf TruBend 5320 | 1 | Working range 4000 mm, pressing force 150 t | – | Niederorschel |
| Press brake | Trumpf TruBend 5050 | 1 | Working range 1250 mm | – | Niederorschel |
| Tool Shuttle (tool change system for press brake) | Trumpf Tool Shuttle | 1 | – | – | Niederorschel |
| Straightening press | – | 1 | Pressing force 160 t | – | Niederorschel |
| Deburring/grinding machine | LISSMAC SBM-L 1500 | 1 | Max. passage width 1500 mm, material thickness 0.5-50 mm | – | Niederorschel |
| Deburring/grinding machine | LISSMAC SBM-XS 300 | 1 | Working width 300 mm, material thickness 1-15 mm | – | Niederorschel |
| Glass bead blasting system | – | 1 | 4500 x 6000 mm (exclusively stainless steel components) | – | Niederorschel |
| MIG/MAG welding equipment | – | 12 | 7x 400 A, 1x 315 A, 3x 300 A, 1x 500 A | – | Niederorschel |
| TIG welding equipment | Migatronic, Castolin, ELEKTRA Beckum | 6 | 2x 240 A air-cooled, 3x 300 A water-cooled, 1x 400 A water-cooled | – | Niederorschel |
| Welding positioners | – | 2 | 1x turning Ø 200 mm, length 2000 mm; 1x mobile (swiveling column-type turning device) up to 2000 kg | – | Niederorschel |
| Conventional lathes | – | 3 | Turning lengths 2000 mm, 1200 mm, 2000 mm; turning Ø 900 mm, 400 mm, 400 mm | – | Niederorschel |
| Guillotine shear | – | 1 | up to 16 mm | – | Niederorschel |
| Plasma cutting unit | Cebora PROF 92 | 1 | 92 amperes | – | Niederorschel |
| Keyway broaching machine | – | 1 | up to D=500 mm, Z=350 mm | – | Niederorschel |
| Boring mill | – | 1 | 1500 x 1000 x 1000 mm | – | Niederorschel |
| Radial drilling machines | – | 2 | Mount MK 4, arm reach up to 1000 mm | – | Niederorschel |
| Pillar drilling machine | – | 1 | Mount MK 3 | – | Niederorschel |
| Bench drilling machine | – | 1 | Mount MK 2 | – | Niederorschel |
| Universal milling machine | – | 1 | 1200 x 400 x 400 mm | – | Niederorschel |
| Crane systems | – | 2 | 5 t piece weight, max. 5.5 m hook height | – | Niederorschel |
| Forklift truck | – | 1 | 4 t | – | Niederorschel |
| Manual electrode welding unit | – | 1 | 300 A | – | Niederorschel |
Additional services
Qualifications
Weld seams are tested using all common testing methods. The company is certified according to EN 1090-1 and holds the PT2 welding qualification.
| Evidence | Niederorschel |
|---|---|
| EN 1090-1 | |
| PT2 (welding qualification) | |
| ISO 9001 |
History
Metal fabrication specialist with more than 30 years of experience
- 2017
Expansion of machining operations with the 3-axis CNC machining center Correa Anayak ANAK-MATIV 13 (from May 2017)