
CNC Turning and Milling, Welding Structures and Mechanical Components from Trossingen.

TROST CNC-Technik GmbH & Co. KG
TrossingenNew on Amplifa
About TROST CNC-Technik
TROST CNC-Technik GmbH & Co. KG is a family-run company from Trossingen in Baden-Württemberg that manufactures mechanical components and welded structures. The range of services includes CNC Turning (bars from 5 to 50 mm, chuck up to 400 mm, 3- to 5-axis machining, turning lengths up to 1500 mm), CNC Milling (X < 3000 mm, Y < 800 mm, Z < 600 mm, 3- to 5-axis machining), MAG and MIG welding, and surface grinding up to 1200 × 600 mm. Surface treatments such as painting, galvanizing, or nickel plating, as well as hardening processes like nitriding and case hardening, are offered through external partners. We process stainless steel, steel, structural steel, aluminum alloys, tool steels, plastics, rough castings, bronze, and brass; we also machine cast parts made of aluminum or steel. Our customers come from mechanical engineering, plant engineering, light technology, pump technology, hydraulics, railway transport, and jig and fixture manufacturing. We have 13 machines on a production floor of 1300 sqm; batch sizes range from single-part and prototype manufacturing to small series (1 to 20 pieces) and medium series (20 to 500 pieces), with large series also possible in the turning department.
- Site
- Trossingen
- Processes
- CNC Turning, CNC Milling, Welding, Grinding, Surface Treatment, Hardening, Measurement, CNC Turning (bars Θ 5–50 mm, chuck Θ 50–400 mm, 3–5 axis, length up to 1500 mm)
- Materials
- Stainless steel, Steel, Structural steel, Aluminum alloys, Tool steels, Plastics, Rough casting, Bronze
- Certificates
- DIN ISO 9001, ISO 9001
- Industries
- Mechanical Engineering, Plant Engineering, Light Technology, Pump Technology, Hydraulics, Railway Transport
- 01
CNC Turning
- 02
CNC Milling
- 03
Welding (MAG/MIG)
- 04
Surface Grinding
- 05
Surface Treatment (external)
- 06
Hardening (external)
- 07
Quality Assurance
Materials and Processes
Stainless steel
Machining of stainless steel components including for pump and plant technology.
Steel
Steel is turned, milled, and welded, also for welded structures.
Structural steel
Structural steel for construction and jig and fixture manufacturing.
Aluminum alloys
Processing of aluminum parts, including castings made of aluminum.
Tool steels
Tool steels for demanding mechanical components.
Plastics
Machining of technical plastics on CNC turning and milling machines.
Rough casting
Processing of various castings made of aluminum or steel.
Bronze
Bronze components for pump and hydraulic applications, among others.
Brass
Brass for turned and milled parts, also relevant in light technology.
Locations

Trossingen
DEProduction and Administration
- Lot size
- Single parts, Prototypes, Small series (1–20 pieces), Medium series (20–500
- Materials
- Stainless steel, steel, structural steel, aluminum alloys, tool steels, plastics, rough casting, bronze, brass
Components





Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC TurningMachining | – | 1500 mm | – | – | Stainless steel, Steel, Structural steel, Aluminum alloys, Tool steels, Plastics, Rough casting, Bronze, Brass |
| CNC TurningMachining | – | 1500 mm | – | – | Stainless steel, Steel, Structural steel, Aluminum alloys, Tool steels, Plastics, Rough casting, Bronze, Brass |
| CNC TurningMachining | – | 1500 mm | – | – | Stainless steel, Steel, Structural steel, Aluminum alloys, Tool steels, Plastics, Rough casting, Bronze, Brass |
| CNC MillingMachining | – | 3000 mm × 800 mm × 600 mm | – | – | Stainless steel, Steel, Structural steel, Aluminum alloys, Tool steels, Plastics, Rough casting, Bronze, Brass |
| CNC MillingMachining | – | 3000 mm × 800 mm × 600 mm | – | – | Stainless steel, Steel, Structural steel, Aluminum alloys, Tool steels, Plastics, Rough casting, Bronze, Brass |
| WeldingJoining | – | – | – | – | – |
| WeldingJoining | – | – | – | – | – |
| GrindingSurface | – | 1200 mm × 600 mm | – | – | – |
| Surface TreatmentSurface | – | – | – | – | – |
| HardeningHeat Treatment | – | – | – | – | – |
| MeasurementInspection | (0,05+L/1000) µm · 0,0009 µm | 700 mm × 1000 mm × 600 mm | – | – | – |
| MeasurementInspection | +/- (1,0+2H/100) µm · 0,0009 µm | 700 mm × 1000 mm × 600 mm | – | – | – |
17 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC Lathe Center | INTEGREX i-200 ST | 1 | – | – | Trossingen, Baden Württemberg |
| CNC Lathe Center + Robot Arm | INTEGREX i-350H ST + Robot Arm | 1 | – | – | Trossingen, Baden Württemberg |
| CNC Lathe Machine | MAZAK QTS200M | 1 | – | – | Trossingen, Baden Württemberg |
| CNC Lathe Machine | MAZAK QT100MS Smooth | 1 | – | – | Trossingen, Baden Württemberg |
| CNC Lathe Machine | MAZAK Super Quick Turn 200MS | 1 | – | – | Trossingen, Baden Württemberg |
| CNC Lathe Machine | MAZAK Super Quick Turn 250 MSY | 1 | – | – | Trossingen, Baden Württemberg |
| CNC Lathe Machine | MAZAK IVS 200 Vertical | 1 | – | – | Trossingen, Baden Württemberg |
| 5-Axis Simultaneous Milling | MAZAK VTC-800/30SR | 1 | X 3000 mm, Y 800 mm, Z 720 mm | – | Trossingen, Baden Württemberg |
| 3-Axis Milling Machine | MAZAK VC SMART 530 C | 2 | X 1050 mm, Y 530 mm, Z 510 mm | – | Trossingen, Baden Württemberg |
| 3-Axis Milling Machine | MAZAK VTC-300C-II | 1 | X 1740 mm, Y 760 mm, Z 760 mm | – | Trossingen, Baden Württemberg |
| 3-Axis Milling Machine | MAZAK Nexus 410A | 1 | X 1100 mm, Y 500 mm, Z 500 mm | – | Trossingen, Baden Württemberg |
| 4-Axis Milling Machine | MAZAK VTC 20B | 1 | X 1100 mm, Y 500 mm, Z 500 mm | – | Trossingen, Baden Württemberg |
| Plate Grinder | ELB | 1 | 1200mm x 600mm | – | Trossingen, Baden Württemberg |
| Welding Machine | Lorch V30 AC/DC | 1 | – | – | Trossingen, Baden Württemberg |
| Welding Machine | Lorch MicorMIG 350 | 1 | – | – | Trossingen, Baden Württemberg |
| Coordinate Measuring Machine (CMM) | ZEISS CONTURA 7/10/6 | 1 | X 700 mm, Y 1000 mm, Z 600 mm | – | Trossingen, Baden Württemberg |
| Contour and Surface Measuring Machine | SURFCOM NEX 200 | 1 | – | – | Trossingen, Baden Württemberg |
Additional services
Quality
Quality assurance is performed using a 3D coordinate measuring machine (CMM) Zeiss CMM CONTURA 7/10/6 (measuring volume 700 × 1000 × 600 mm) and a contour and surface measuring machine SURFCOM NEX 200 with a roughness resolution of 0.0009 µm. The company is certified according to DIN ISO 9001.
| Evidence | Trossingen |
|---|---|
| ISO 9001 |
History
Over 30 years of experience in metal processing/CNC technology (Alexander Friesen)