
Welding fabrication, CNC turning and milling of small and large parts, painting and assembly of complex assemblies

Sebald Maschinenbau GmbH
Salz (Plant 1) · Salz (Plant 2) · Schönau (Plant 3)New on Amplifa
About Sebald Maschinenbau
Sebald Maschinenbau GmbH is a family-owned mechanical engineering company with three sites in Salz (Bavaria) and Schönau. Founded in 1927, the company operates in three-shift production with 90 employees on approximately 10,000 sqm of floor space: welding fabrication (MIG/MAG, TIG, projection and laser beam welding, robotic welding), CNC turning of large parts up to Ø 1,000 mm and 2,000 mm in length, milling with machining paths up to X 10,000 mm, as well as painting, surface coating, mechanical/electrical/pneumatic assembly and design in 2D/3D CAD. Materials include steel, stainless steel, aluminium and brass; welded components weigh up to 20 t per piece and measure up to 17 m in length. Customers include mechanical and plant engineering, structural steel construction and defence technology. The company supplies industry worldwide, including packaging for sea and air freight and just-in-time delivery with its own vehicle fleet.
- Site
- Salz
- Processes
- Welding fabrication (MIG/MAG, TIG, projection welding, laser beam welding, robotic welding), Turning (large turned parts), Milling (large parts), Painting (wet painting process, single- and two-component paints), Surface coatings and hardening services, Blasting (corundum and glass bead blasting), Assembly of complex assemblies (mechanical, electrical, pneumatic), Design (2D/3D CAD: Inventor Professional, Solid Works), prototype design
- Materials
- Steel, CrNi steels (stainless steel), Aluminium, Brass, Steel material groups according to EN ISO/TR 15608 (1.1, 1.2, 3.1, 8.1), Stainless steel (CrNi steels), EN ISO/TR 15608 groups 1.1, 1.2, 3.1, 8.1
- Certificates
- ISO 9001:2015, DIN EN ISO 3834-2, DIN EN 1090-2 EXC 3, DIN 2303 Q2 BK1, DIN EN ISO 9606-1/2 (certified welders), ISO 9001, EN ISO 3834-2, EN 1090, Others (DIN 2303)
- Founded
- 1927
- Employees
- 90
- Industries
- Mechanical and plant engineering, Structural steel construction, Defence technology, Industry (various sectors), Industry (various industry sectors)
- 01
Design (2D/3D CAD)
- 02
Material procurement
- 03
Sawing, forming (pressing, shearing, punching)
- 04
Welding fabrication
- 05
CNC turning/milling
- 06
Grinding
- 07
Blasting, painting
- 08
Assembly
- 09
Function tests/endurance tests
- 10
Packaging & logistics
Materials & Processes
Steel
Welded and machined components, material groups according to EN ISO/TR 15608 (1.1, 1.2, 3.1, 8.1)
Stainless steel (CrNi steels)
Corrosion-resistant components for welding fabrication and machining
Aluminium
Lightweight components in welding fabrication (MIG/TIG) and machining
Brass
Sheet metal and machined parts for special applications
EN ISO/TR 15608 groups 1.1, 1.2, 3.1, 8.1
Certified base material range for fusion welding according to EN ISO 3834-2
Locations

Salz, Plant 1
DEAdministration, production planning, turning/milling of large parts, welding fabrication, quality assurance
- Part weight / size
- up to 20 t piece weight, wall thickness up to 200 mm
- Lot size
- Single parts to large series
- Materials
- Steel, stainless steel, aluminium, brass
- Welding robot Reis SRVL16 MIG/MAG with positioner 4,000×2,000 mm
- Spot welding machine DALEX PL100
- CNC lathes up to Ø 900×2,000 mm
- Gantry milling machine X 10,000×Y 1,600×Z 2,800 mm
- CNC cylindrical grinding machine Ø 300×800 mm
- Gantry measuring machine MORA 2,200×1,600×1,300 mm

Salz, Plant 2
DEProduction planning, turning/milling of small parts, welding fabrication, paint shop, training workshop, assembly of
- Lot size
- Very small series to series production
- Materials
- Steel, stainless steel, aluminium
- 2 paint booths with Blowtherm extraction system
- Manual blasting system (corundum, glass beads) 600×500×300 mm
- Column presses up to 150 t
- Sawing automat 250×250×6,000 mm
- 4- and 5-axis machining centres

Schönau, Plant 3
DEDesign, mechanical/electrical/pneumatic assembly, function tests, packaging for sea/air freight
- 2D/3D CAD (Inventor Professional, Solid Works)
- Function test and endurance test equipment
Components & Services




Inside the production







Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Welding fabrication (MIG/MAG, TIG, projection welding, laser beam welding, robotic welding)Joining | – | 17 m × 1,000 mm | 20 t | Single parts, very small series – large assemblies | Steel, CrNi steels, Aluminium, Brass |
| Turning (large turned parts)Machining | – | 2,000 mm × Diameter up to 1,000 mm | – | – | – |
| Milling (large parts)Machining | – | X 10,000 mm × Y 1,600 mm × Z 2,600 mm | – | – | – |
| Painting (wet painting process, single- and two-component paints)Surface treatment | – | – | – | – | – |
| Surface coatings and hardening servicesSurface treatment | – | – | – | – | – |
| Blasting (corundum and glass bead blasting)Surface treatment | – | 600 mm × 500 mm × 300 mm | – | – | – |
| Assembly of complex assemblies (mechanical, electrical, pneumatic)Assembly | – | – | – | – | – |
| Design (2D/3D CAD: Inventor Professional, Solid Works), prototype designEngineering | – | – | – | – | – |
| Quality assurance / metrologyTesting | – | 2,200 mm × 1,600 mm × 1,300 mm | – | – | – |
| NDT (VT / PT Level 2, non-destructive testing)Testing | – | – | – | – | – |
| Sawing (sawing automats, cold circular saws)Machining | – | 6,000 mm × 250 x 250 mm | – | – | – |
| Pressing and structural steel shears, straightening, shearing, punching, nibblingForming | – | – | – | – | Steel |
| Grinding (CNC cylindrical grinding)Machining | – | 800 mm × Ø 300 mm | – | – | – |
29 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Welding robot MIG/MAG | Reis SRVL16 with positioner | – | Positioner 4,000 x 2,000 mm | – | Salz |
| Spot welding machine | DALEX PL100 | – | Arm reach 350–650 mm, electrode force 500–600 daN | – | Salz |
| CNC lathe (chucking parts, bar passage up to 105 mm, Ø 900 mm) | – | – | Ø 900 mm, length 2,000 mm | – | Salz |
| CNC lathe (chucking parts, Ø 700 mm, driven tools & steady rest) | – | – | Ø 700 mm, length 1,600 mm | – | Salz |
| CNC lathe (chucking parts, Ø 600 mm) | – | – | Ø 600 mm, length 1,500 mm | – | Salz |
| CNC lathe (chucking parts + bar feeder, Ø 400 mm) | – | – | Ø 400 mm, length 500 mm | – | Salz |
| CNC lathe (chucking parts, Ø 360 mm, driven tools) | – | – | Ø 360 mm, length 700 mm | – | Salz |
| CNC lathe (chucking parts + bar feeder, Ø 310 mm) | – | – | Ø 310 mm, length 600 mm | – | Salz |
| CNC lathe (chucking parts, Ø 250 mm) | – | – | Ø 250 mm, length 400 mm | – | Salz |
| Conventional lathe (bar passage 105 mm, Ø 550 mm) | – | – | Ø 550 mm, length 2,500 mm | – | Salz |
| Conventional lathe (bar passage 50 mm, Ø 200 mm) | – | – | Ø 200 mm, length 800 mm | – | Salz |
| Gantry milling machine | – | – | X 10,000 mm, Y 1,600 mm, Z 2,800 mm, automatic swivel head | – | Salz |
| Gantry milling machine | – | – | X 6,000 mm, Y 1,200 mm, Z 2,000 mm, automatic swivel head | – | Salz |
| Bed-type milling machine | – | – | X 3,500 mm, Y 1,200 mm, Z 1,500 mm, automatic swivel head | – | Salz |
| Bed-type milling machine | – | – | X 1,800 mm, Y 1,000 mm, Z 1,000 mm | – | Salz |
| Bed-type milling machine | – | – | X 1,500 mm, Y 1,000 mm, Z 1,000 mm | – | Salz |
| Machining centre, 5 axes | – | – | X 1,530 mm, Y 530 mm, Z 465 mm | – | Salz |
| Machining centre, 4th axis | – | – | X 1,150 mm, Y 620 mm, Z 600 mm | – | Salz |
| Machining centre, 4th axis | – | – | X 1,000 mm, Y 550 mm, Z 500 mm | – | Salz |
| Machining centre | – | – | X 600 mm, Y 450 mm, Z 500 mm | – | Salz |
| CNC cylindrical grinding machine | – | – | Ø 300 mm, length 800 mm | – | Salz |
| Paint booths with Blowtherm extraction system | Blowtherm | 2 | – | – | Salz |
| Manual blasting system | – | – | 600 x 500 x 300 mm | – | Salz |
| Gantry measuring machine | MORA | – | X 2,200 mm, Y 1,600 mm, Z 1,300 mm | – | Salz |
| Profile projector | Schneider | – | 170 x 120 mm | – | Salz |
| Contracer (contour measuring device) | Mitutoyo Contracer | – | 100 mm | – | Salz |
| Column presses | – | – | up to 150 t | – | Salz |
| Sawing automat with bundle clamping device | – | – | 250 x 250 x 6,000 mm | – | Salz |
| Cold circular saws | – | – | up to Ø 120 x 6,000 mm | – | Salz |
Additional services
Quality & Certifications
Own QA room with gantry measuring machine (MORA), profile projector (Schneider) and contour measuring device (Mitutoyo Contracer); non-destructive testing (NDT) according to VT/PT Level 2 by personnel certified to DIN EN ISO 9712. Certified to ISO 9001:2015, EN ISO 3834-2, DIN EN 1090-2 EXC 3 and DIN 2303 Q2 BK1.
| Evidence | Salz | Salz | Schönau |
|---|---|---|---|
| ISO 9001 | |||
| EN ISO 3834-2 | |||
| EN 1090 | |||
| Others (DIN 2303) |
History
- 1927
Founded by Adolf Sebald
- 2000
First certification to ISO 9001 (18.02.2000)
- 2016
First issue of EN ISO 3834-2 by TÜV SÜD