
Contract manufacturing of machine parts: CNC milling, CNC turning, grinding, welding, coating, assembly
Trimborn Maschinenbau GmbH
EuskirchenNew on Amplifa
About Trimborn Maschinenbau GmbH
Trimborn Maschinenbau GmbH, as a contract manufacturer, produces complex machine parts as one-off items and series production – from drawings or CAD files. The portfolio includes CNC milling (up to 5 axes, with pallet automation), CNC turning (including turn-mill centers with sub-spindle), cylindrical and surface grinding, CNC keyway broaching, material cutting, welding (TIG, MIG, MAG, arc welding), glass bead blasting, plastic coating with silicone and polyurethane, and part marking by engraving and laser marking. In addition, the company offers CAD design (SOLIDWORKS), CAM programming (SOLIDCAM), assembly of machine parts and modules, apparatus engineering, repairs and spare parts manufacturing. Customers include general and special-purpose machinery engineering, packaging machinery manufacturing, the food and consumer goods industries, motorsport and research, including Siemens, Miele, Procter & Gamble, Focke & Co. and Tesla Automation. Parts are manufactured in all common materials; 3D coordinate measuring technology ensures component quality with measurement reports. The company is based in Euskirchen (North Rhine-Westphalia) and has been active since 1995 as the indirect successor to Trimborn Maschinen- und Apparatebau GmbH.
- Site
- Euskirchen
- Processes
- CNC milling, CNC turning technology (turning), EDM, Keyway broaching (CNC), Cylindrical grinding, Surface grinding, Drilling (radial drill press), Material cutting (band saws, cold circular saw)
- Materials
- all common materials (turning), all common materials (welding), Silicone (coating), Polyurethane (coating), CNC Milling, CNC Turning, Grinding (Cylindrical/Surface Grinding), CNC Keyway Broaching
- Certificates
- DIN EN ISO 9001:2015, ISO 9001
- Founded
- 1995
- Industries
- Mechanical engineering, Special-purpose machinery engineering, Packaging machinery manufacturing, Food industry, Consumer goods industry, Motorsport
- 01
CAD design (SOLIDWORKS)
- 02
CAM programming (SOLIDCAM, 5-axis)
- 03
Material cutting (band saw, cold circular saw)
- 04
CNC milling / CNC turning / keyway broaching
- 05
Cylindrical and surface grinding
- 06
Welding
- 07
Surface treatment (glass bead blasting, plastic coating)
- 08
Part marking (engraving, laser)
- 09
3D coordinate measurement
- 10
Assembly of assemblies and machine modules
Materials and Processes
CNC Milling
Multi-axis production of complex machine parts on machines from DMG MORI, Hedelius, Spinner, Matec and Deckel Maho, partly automated.
CNC Turning
Axles, shafts and turned parts in all common materials, including 11-axis turn-mill centers with sub-spindle.
Grinding (Cylindrical/Surface Grinding)
Cylindrical grinding up to 1200 mm length, surface grinding up to approx. 300 × 600 mm.
CNC Keyway Broaching
Keyways with 3–32 mm width and 10–400 mm length.
Welding (TIG, MIG, MAG, Arc)
Joining all common materials for assemblies and apparatus engineering.
Plastic Coating (Silicone/Polyurethane)
Finishing of components with silicone or polyurethane coating.
Glass Bead Blasting
Surface treatment of workpieces up to 900 × 800 × 800 mm.
Euskirchen Site

Euskirchen
DEProduction and Administration
- Lot size
- One-off production to series production
- Materials
- all common materials
- DMU 50 3rd Gen. (3×, 5-axis, of which 1 with pick-up robot, 1 with Indumatik L120)
- DMU 75 monoBLOCK (3×, 5-axis, PH Cell and Indumatik L120)
- Hedelius Acura65, RS 805 K, RS 605 K, RS 80 KL
- Spinner VC-1150, U5-1520
- Matec-30 HV (X 3000 mm)
- Deckel Maho DMU 70 V (2×), DMU 70, DMU 60 T
- DMG MORI CTX Beta 1250 TC / TC 4A (11-axis)
- Cycle turning machines Chevalier FCL-2160H, Pinacho ST-400×2000
- TOS BUB32 cylindrical grinding machine, G&H FS 60 AC surface grinding machine
- Frömag Rapida CNC 32 keyway broaching machine
- Behringer HBP 413 A, Trennjäger LPC110/400
- Wenzel SF87 3D coordinate measuring machine, Brown & Sharp, Zoller pilot 3.0
Components from Production




Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC millingMachining | – | – | – | One-off production – Series production | all common materials |
| CNC turning technology (turning)Machining | – | – | – | – | all common materials |
| EDMMachining | – | – | – | – | – |
| Keyway broaching (CNC)Machining | – | 400 mm (keyway length) × 32 mm (keyway width) | – | – | – |
| Cylindrical grindingMachining | – | 1200 mm | – | – | – |
| Surface grindingMachining | – | 600 mm × 300 mm × 300 mm | – | – | – |
| Drilling (radial drill press)Machining | – | – | – | – | – |
| Material cutting (band saws, cold circular saw)Machining | – | 400 mm × 400 mm × 400 mm | – | – | – |
| Gas-shielded welding (MIG, MAG, TIG, arc welding)Joining | – | – | – | – | all common materials |
| Plastic coating (silicone, polyurethane)Surface | – | – | – | – | Silicone, Polyurethane |
| Glass bead blasting (sandblasting)Surface | – | 900 mm × 800 mm × 800 mm | – | – | – |
| Part marking (engraving, laser marking)Surface | – | – | – | – | – |
| Assembly / Assemblies / Apparatus engineeringAssembly | – | – | – | – | – |
| Manufacturing from drawings or CAD files, spare part and prototype productionEngineering | – | – | – | One-off production/sample parts – Series production | – |
| CAD design (SOLIDWORKS) and CAM programming (SOLIDCAM, incl. 5-axis interpolation)Engineering | – | – | – | – | – |
| Testing & Measuring (3D CNC coordinate measuring technology, measurement reports)Inspection | – | 800 mm × 700 mm × 700 mm | – | – | – |
41 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| 5-axis machining center (universal milling machine) | DMG MORI DMU 50 3rd Generation | 2 | X 650 / Y 520 / Z 475 mm, 4th+5th axis swivel rotary table, tool magazine 120 slots | – | Euskirchen |
| 5-axis machining center with pick-up robot and workpiece storage (~400 workpieces) | DMG MORI DMU 50 3rd Generation (Heidenhain TNC 7) | 1 | X 650 / Y 520 / Z 475 mm | 2021 | Euskirchen |
| 5-axis machining center with PH Cell pallet automation (6× 500×500 / 12× 400×400 / 10× 340×340 | DMG MORI DMU 75 monoBLOCK (Heidenhain iTNC 640) | 2 | X 750 / Y 650 / Z 560 mm | 2021 | Euskirchen |
| 5-axis machining center | Hedelius Acura65 (iTNC 640) | 1 | X 700 / Y 650 / Z 600 mm, standby magazine 180 slots | – | Euskirchen |
| 5-axis machining center with Indumatik L120 pallet automation (28 pallets, 2 machines) | DMG MORI DMU 75 monoBLOCK (iTNC 640, magazine 60 slots) | 1 | X 750 / Y 650 / Z 560 mm | – | Euskirchen |
| Machining center | Spinner VC-1150 (iTNC 620) | 1 | X 1150 / Y 620 / Z 600 mm, 4th axis part fixture | – | Euskirchen |
| 5-axis milling machine with swivel head ±105° and NC rotary table 630 mm | Matec Matec-30 HV (iTNC 530) | 1 | X 3000 / Y 800 / Z 1000 mm vertical / 1200 mm horizontal | – | Euskirchen |
| 5-axis machining center (2 working areas) | Hedelius RS 805 K (iTNC 530) | 1 | 5-axis: X 800 / Y 800 / Z 600 mm; 3-axis: X 800 / Y 800 / Z 500 mm | – | Euskirchen |
| 5-axis machining center (2 working areas) | Hedelius RS 605 K (iTNC 530) | 1 | 5-axis: X 500 / Y 650 / Z 520 mm; 3-axis: X 1170 / Y 650 / Z 520 mm | – | Euskirchen |
| 5-axis machining center with swivel rotary table, internal coolant | Deckel Maho (DMG) DMU 70 V (Millplus) | 2 | X 700 / Y 700 / Z 550 mm | – | Euskirchen |
| 5-axis machining center, internal coolant | Deckel Maho (DMG) DMU 70 (iTNC 530) | 1 | X 700 / Y 600 / Z 550 mm | – | Euskirchen |
| 4-axis machining center with part fixture, internal coolant | Deckel Maho (DMG) DMU 60 T (Millplus) | 1 | X 700 / Y 500 / Z 550 mm | – | Euskirchen |
| 4/5-axis machining center (2 working areas) | Hedelius RS 80 KL (iTNC 530) | 1 | Area 1: X 800 / Y 800 / Z 650 mm (swivel rotary table); Area 2: X 1900 / Y 800 / Z 650 mm | – | Euskirchen |
| 4/5-axis machining center (2 working areas) | Spinner U5-1520 (iTNC 620) | 1 | Area 1: X 1520 / Y 550 / Z 550 mm (rotary table); Area 2: X 650 / Y 550 / Z 550 mm | – | Euskirchen |
| 11-axis turn-mill center with sub-spindle and milling swivel head ±110°, Y-axis, with | DMG MORI CTX Beta 1250 TC (Siemens 840D) | 1 | Turning diameter 0–250 mm, turning length 0–1250 mm | – | Euskirchen |
| 11-axis turn-mill center with sub-spindle, lower 12-position turret with driven tools, | DMG MORI CTX Beta 1250 TC 4A (Siemens 840D) | 1 | Turning diameter 250 mm, turning length 1250 mm | – | Euskirchen |
| Loading/unloading robot for lathes (6-axis) | Fanuc (Robo2Go) Robo2Go | 1 | Workpiece diameter 10–180 mm, length 20–300 mm | – | Euskirchen |
| Cycle turning machine | Chevalier FCL-2160H (Siemens 828) | 1 | Turning diameter 0–300 mm, turning length 1500 mm, 8-position turret | – | Euskirchen |
| Cycle turning machine | Pinacho ST-400×2000 (Fanuc 0i-TD) | 1 | Turning diameter 450 mm, turning length 2000 mm, 12-position turret | – | Euskirchen |
| CNC lathe | ROMI M 420 (GE Fanuc 21i-T) | 1 | Turning diameter 0–200 mm, turning length 1000 mm | – | Euskirchen |
| Conventional lathe | Weiler E 50 (Weiler D3) | 1 | Turning diameter 0–250 mm, turning length 2000 mm | – | Euskirchen |
| CNC lathe | MAG Böhringer DUS 400 TI (Siemens 805) | 1 | Turning diameter 0–250 mm, turning length 1000 mm | – | Euskirchen |
| CNC lathe | Weiler E 35 (iTNC 530) | 1 | Turning diameter 200 mm, turning length 1000 mm | – | Euskirchen |
| CNC lathe | Weiler E 50 | 1 | Turning diameter 320 mm, turning length 2000 mm | – | Euskirchen |
| CNC lathe | Weiler E 70 | 1 | Turning diameter 450 mm, turning length 2000 mm | – | Euskirchen |
| CNC turn-mill machine | Okuma LB 500 M | 1 | Turning diameter 200 mm, turning length 500 mm, 12 driven tools | – | Euskirchen |
| CNC lathe | Pinacho Smartturn 6 | 1 | Turning diameter 100 mm, turning length 800 mm | – | Euskirchen |
| CNC keyway broaching machine | Frömag Rapida CNC 32 | 1 | Keyway width 3–32 mm, keyway length 10–400 mm | – | Euskirchen |
| Cylindrical grinding machine | TOS BUB32 (Siemens Simatic S7-1200) | 1 | Grinding length 50–1200 mm, grinding diameter 30–320 mm | – | Euskirchen |
| Surface grinding machine with magnetic clamping table | G&H FS 60 AC | 1 | approx. 300 × 600 mm, up to 300 mm height | – | Euskirchen |
| Band saw automatic | Behringer HBP 413 A | 1 | max. material dimensions 400 × 400 mm | – | Euskirchen |
| Cold circular saw | Trennjäger LPC110/400 | 1 | max. material dimensions 400 × 150 mm | – | Euskirchen |
| Radial drill press | Donau DR 128 | 1 | – | – | Euskirchen |
| 3D CNC coordinate measuring machine with Renishaw rotary swivel head (7.5° increments) | Wenzel SF87 (WM|Quartis) | 1 | Measuring range X 800 / Y 700 / Z 700 mm | – | Euskirchen |
| 3D measuring machine | Brown & Sharp | 1 | X 500 / Y 450 / Z 500 mm | – | Euskirchen |
| Presetting device (tool presetting) | Zoller pilot 3.0 | 1 | X 600 / Z 210 mm, diameter 420 mm | – | Euskirchen |
| Engraving machine (part marking) | Propen 3000 | 1 | – | – | Euskirchen |
| Laser marking device | ETL 720 X2 | 1 | – | – | Euskirchen |
| Glass bead blasting system in injector cabin | – | 1 | max. workpiece size 900 × 800 × 800 mm | – | Euskirchen |
| Pallet changer (rack design, 3 pallet types, max. 300 kg/pallet) | PH Cell | 1 | 6× 500×500 mm, 12× 400×400 mm, 10× 340×340 mm | 2021 | Euskirchen |
| Pallet changer Indumatik L120 (28 pallets, 2 milling machines) | Indumatik L120 | 1 | – | – | Euskirchen |
Additional services
Reference customers
Quality Assurance
Business processes are certified to DIN EN ISO 9001:2015 (ICG Zertifizierung GmbH, no. 160503Q). Component inspection is carried out using CNC-controlled 3D coordinate measuring machines (Wenzel SF87, Brown & Sharp) including measurement reports.
| Evidence | Euskirchen |
|---|---|
| ISO 9001 |
Company History
- 1970er
Predecessor company Trimborn Maschinen- und Apparatebau GmbH active in mechanical engineering, mainly setting up production systems.
- 1995
Foundation of Trimborn Maschinenbau GmbH as indirect successor company; specialization in the manufacturing of machine parts.
- 2013
Initial certification to DIN EN ISO 9001 on 30.07.2013.
- 2021
Summer: Commissioning of the new DMG MORI DMU 75 MonoBlock with PH Cell pallet automation.
- 2021
October: Installation of the first electric charging station and photovoltaic modules on the roof of the production hall.
- 2025
Recertification to DIN EN ISO 9001:2015, certification period 30.07.2025 – 29.07.2028.