
CNC machining service provider for precise metal components with in-house anodizing and its own delivery service

AC Mechanik, Inhaber Alexander von Crailsheim
Welzheim-BreitenfürstNew on Amplifa
About AC Mechanik
AC Mechanik is a CNC service provider founded in 2008, based in Welzheim-Breitenfürst near Stuttgart, which manufactures precise metal components using CNC milling (3-axis and 5-axis) and CNC turning. Complex components are created with CAM programming and simulation; all milling centers are equipped with Heidenhain controls. The range of services includes sawing, surface grinding and laser marking as well as anodizing and hard anodizing in the company's own facility. Further surface and heat treatment processes such as plasma nitriding, hardening, galvanizing or nickel plating are handled via a partner network. Quality assurance is carried out, among other things, on a Zeiss 3D coordinate measuring machine with measurement logging and customer-specific sampling processes. Customers come from the pharmaceutical and packaging industries as well as (custom) mechanical engineering. An in-house truck with a 12 t payload ensures daily tours for material procurement and on-time delivery, including express production.
- Site
- Welzheim-Breitenfürst
- Processes
- CNC milling (3- and 5-axis), CNC turning, CAM programming with simulation, Quality assurance / 100% inspection / measurement logging / measurement on, Anodizing and hard anodizing (in-house), Surface treatment via partner network: plasma nitriding, hardening, vacuum and case hardening, Galvanizing, chrome plating, nickel plating, electroless nickel plating, burnishing and more, Surface grinding
- Materials
- CNC milling, CNC turning, CAM programming, Anodizing and hard anodizing, Heat treatment (partner), Electroplating (partner), Surface grinding, Laser marking
- Certificates
- 100% inspection and measurement logging, Sampling processes for series parts
- Founded
- 2008
- Industries
- Pharmaceutical industry, Packaging industry, Custom machinery manufacturing, Mechanical engineering
- 01
Material procurement (daily pickup)
- 02
CAM programming with simulation
- 03
CNC milling and CNC turning
- 04
Sawing, surface grinding, laser marking
- 05
Anodizing/hard anodizing in-house or surface treatments via partner network
- 06
Quality assurance with measurement logging
- 07
Delivery with in-house truck
Materials and Processes
CNC milling
3-axis and 5-axis milling of metal components up to 1,100 × 600 × 510 mm on Heidenhain-controlled centers.
CNC turning
Turning with sub-spindle and Y-axis for rotational precision parts.
CAM programming
Program creation with simulation to avoid errors in complex components.
Anodizing and hard anodizing
In-house anodization of aluminum components for long-lasting surfaces.
Heat treatment (partner)
Plasma nitriding, hardening as well as vacuum and case hardening via audited surface partners.
Electroplating (partner)
Galvanizing, chrome plating, nickel plating, electroless nickel plating and burnishing via partner network.
Surface grinding
Surface grinding with magnetic clamping plate and automated grinding cycle.
Laser marking
Marking of components up to 450 × 300 mm.
Location

Welzheim-Breitenfürst
DEManufacturing, administration, metal finishing
- Part weight / size
- up to 1,100 × 600 × 510 mm (milling)
- Lot size
- Series parts, express production
- Materials
- Metal
- Hermle C400 5-axis milling center (X850/Y700/Z500)
- POSMILL H500U 5-axis milling center (X650/Y750/Z500)
- 2× POSMILL E1100 3-axis milling center (X1100/Y600/Z510)
- Boley BND160 turning center with sub-spindle and Y-axis
- Mtcut T25SY turning center with sub-spindle
- Zeiss Contura 3D measuring machine
- Metallkraft CNC band saw BMBS290x290
- Sisma laser marking system Easy
- Ziersch ZT 24 surface grinding machine
- Anodizing/hard anodizing line
Manufactured Components


Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC milling (3- and 5-axis)Machining | – | 1100 mm (X travel) × 600 mm × 510 mm | – | Series parts | Metal |
| CNC turningMachining | – | – | – | Series parts | Metal |
| CAM programming with simulationEngineering | – | – | – | – | – |
| Quality assurance / 100% inspection / measurement logging / measurement onInspection | – | – | – | Series parts | – |
| Anodizing and hard anodizing (in-house)Surface | – | – | – | – | Metal (aluminum, derivable from process) |
| Surface treatment via partner network: plasma nitriding, hardening, vacuum and case hardeningHeat treatment | – | – | – | – | Metal |
| Galvanizing, chrome plating, nickel plating, electroless nickel plating, burnishing and moreSurface | – | – | – | – | Metal |
| Surface grindingMachining | – | – | – | – | – |
| Sawing (band saw)Machining | – | – | – | – | – |
| Laser markingSurface | – | 450 mm × 300 mm × 110 mm | – | – | – |
10 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| 5-axis milling center | Hermle C400 | 1 | X850; Y700; Z500 | 2013 | Welzheim-Breitenfürst |
| 5-axis milling center | POSMILL H500U | 1 | X650; Y750; Z500 | 2017 | Welzheim-Breitenfürst |
| 3-axis milling center | POSMILL E1100 | 2 | X1100; Y600; Z510 | 2013 | Welzheim-Breitenfürst |
| Turning center (with sub-spindle, Y-axis) | Boley BND160 | 1 | X230; spindle distance 345 | 1998 | Welzheim-Breitenfürst |
| Turning center (with sub-spindle) | Mtcut T25SY | 1 | X310; Y110; Z620 | 2016 | Welzheim-Breitenfürst |
| 3D measuring machine (CMM) | Zeiss Contura (Vast navigator, Calypso) | 1 | X1000; Y1200; Z600 | 2018 | Welzheim-Breitenfürst |
| CNC saw (band saw) | Metallkraft BMBS290x290 CNC-F | 1 | X500; 20-100 m/min | 2011 | Welzheim-Breitenfürst |
| Laser marking system | Sisma Easy | 1 | X450; Y300; Z110; 6 W laser power | 2013 | Welzheim-Breitenfürst |
| Surface grinding machine | Ziersch ZT 24 | 1 | X400; Y250 | 2014 | Welzheim-Breitenfürst |
| Anodizing/hard anodizing line (in-house metal finishing) | – | – | – | – | Welzheim-Breitenfürst |
Additional services
Quality Assurance
Quality assurance includes 100% inspection with limit and bore measuring plugs, height and roughness depth measuring devices as well as measurement on a Zeiss 3D coordinate measuring machine. Customer-specific drawing characteristics are documented in measurement protocols, and defined sampling processes are carried out for series parts.
| Evidence | Welzheim-Breitenfürst |
|---|---|
| 100% inspection and measurement logging | |
| Sampling processes for series parts |
History
- 2008
Company founded by Alexander von Crailsheim