Aluminium casting (permanent mould, sand, die casting), CNC machining, welding, testing and special-purpose machine building.

GSTech GmbH
Waldenburg (DE) · Waldenburg – GSMaschinenbau (DE) · Plovdiv (BG)New on Amplifa
About GSTech
GSTech GmbH, headquartered in Waldenburg (Baden-Württemberg), manufactures aluminium cast components and welded assemblies and offers CNC machining, toolmaking as well as pressure and leak testing. Permanent mould castings are produced up to 330 kg and sand castings up to 1 tonne; die casting is performed on machines with 180 to 3000 t clamping force. Additional capacity for permanent mould castings up to 30 kg and die castings up to 20 kg is available through GSTech Bulgaria LTD in Plovdiv. The sister company GSMaschinenbau GmbH develops and builds special-purpose machines such as needle and flyer winding machines for EC stators, tube expansion machines, assembly systems, joining/bonding machines and loading portals – from development and design through to manufacturing and commissioning. Its customers are primarily the electrical industry and the automation and manufacturing industries.
- Site
- Waldenburg
- Processes
- Permanent mould casting, Sand casting, Die casting, CNC machining, Aluminium welding / welding, Pressure and leak testing, Toolmaking, Permanent mould casting (Bulgaria)
- Materials
- Aluminium (aluminium casting), Stainless steel (tubes), Aluminium (tubes), Brass, Copper (winding wire, tubes), Aluminium (die casting), Copper
- Certificates
- Pressure and leak testing (helium)
- Industries
- Electrical industry (EC stators), Automation technology, Manufacturing industry, Mechanical engineering
- 01
Design & toolmaking
- 02
Permanent mould/sand/die casting
- 03
CNC machining
- 04
Welding
- 05
Pressure and leak testing (helium measurement)
- 06
Coating (Bulgaria)
- 07
Assembly
Materials & Processes
Aluminium (aluminium casting)
Material for permanent mould casting up to 330 kg, sand casting up to 1 tonne and die casting.
Aluminium (die casting)
Die-cast components from 180 to 3000 t machines, partly including powder coating.
Stainless steel (tubes)
Tube material for automated tube expansion technology.
Copper
Winding wire and tube material for winding and tube expansion applications.
Brass
Tube material for automated tube expansion machines.
Locations
Waldenburg
DEGSTech GmbH headquarters: permanent mould casting, sand casting, die casting, CNC machining, welding, testing,
- Part weight / size
- Permanent mould casting up to 330 kg; sand casting up to 1 t
- Materials
- Aluminium
- Die casting machines 180–3000 t
- CNC machining
- Leak testing (helium)
Waldenburg (GSMaschinenbau)
DESpecial-purpose machine building and automation: winding, tube expansion, joining/bonding and assembly systems, loading
- Part weight / size
- Loading portals: components up to Ø 1000 mm, up to 200 kg
- Lot size
- Single machines to series systems
- Materials
- Stainless steel, aluminium, brass, copper
- Needle winding machines 1–6 spindles
- Flyer winding machines 1–4 spindles
- Tube expansion machines (Bosch CNC MTX)
- Joining/bonding machines
- Assembly systems
- Loading portals
Plovdiv
BGGSTech Bulgaria LTD: permanent mould casting, die casting, welding, CNC machining, testing
- Part weight / size
- Permanent mould casting up to 30 kg; die casting up to 20 kg
- Materials
- Aluminium
- Permanent mould casting
- Die casting
- CNC machining
- Leak testing
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Permanent mould castingCasting | – | – | 330 kg | – | Aluminium |
| Sand castingCasting | – | – | 1 tonne | – | Aluminium |
| Die castingCasting | – | – | – | – | Aluminium |
| CNC machiningMachining | – | – | – | – | Aluminium |
| Aluminium welding / weldingJoining | – | – | – | – | Aluminium |
| Pressure and leak testingTesting | – | – | – | – | – |
| ToolmakingEngineering | – | – | – | – | – |
| Permanent mould casting (Bulgaria)Casting | – | – | 30 kg | – | Aluminium |
| Die casting (Bulgaria)Casting | – | – | 20 kg | – | Aluminium |
| Welding (Bulgaria)Joining | – | – | – | – | Aluminium |
| CNC machining (Bulgaria)Machining | – | – | – | – | Aluminium |
| Testing (Bulgaria)Testing | – | – | – | – | – |
| Special-purpose machine building / design and construction of machines and systemsEngineering | – | – | – | – | – |
| Assembly systems (joining, handling, testing, adjusting)Assembly | – | – | – | – | – |
| Joining/bonding processes (automated assembly, bonding, press-fitting)Joining | – | – | – | – | – |
| Automated tube expansion of tubes (incl. bevelling, tube cutting to length, welding)Forming | – | – | – | – | Stainless steel tubes, Aluminium, Brass, Copper |
| Powder coating (of die-cast parts, as a product feature)Surface | – | – | – | – | Aluminium |
| Helium leak testing (helium integral measurement)Testing | – | – | – | – | – |
7 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Needle winding machine (1, 2, 4, 6 spindles) | GSMaschinenbau | – | Winding wire Ø 0.02 – 1.2 mm; speed up to 500 rpm | – | Waldenburg |
| Flyer winding machine (1, 2, 4 spindles) | GSMaschinenbau | – | Stator diameter 20–500 mm; stator height 10–200 mm; speed up to 3000 rpm; winding wire Ø 0.02–1.2 | – | Waldenburg |
| Tube expansion machine (fully automatic CNC machining centre) | GSMaschinenbau | – | Tube outer Ø 6.3–76.2 mm; torque up to 150 N/m; Bosch CNC MTX control | – | Waldenburg |
| Joining/bonding machine | GSMaschinenbau | – | – | – | Waldenburg |
| Assembly system | GSMaschinenbau | – | – | – | Waldenburg |
| Loading portal (machine tool automation) | GSMaschinenbau | – | Components up to Ø 1000 mm; weight up to 200 kg | – | Waldenburg |
| Die casting machine | – | – | from 180 to 3000 t (clamping force, GSTech GmbH); die casting up to 20 kg part weight (Bulgaria) | – | Waldenburg / Plovdiv |
Additional services
Quality
Components undergo pressure and leak testing, including helium integral measurement. The machines of GSMaschinenbau GmbH are developed and designed in-house.
| Evidence | Waldenburg | Waldenburg (GSMaschinenbau) | Plovdiv |
|---|---|---|---|
| Pressure and leak testing (helium) |
History
Two decades of experience in special-purpose machine building (GSMaschinenbau)