Contract grinding shop for cylindrical grinding, lapping, flat honing and centerless grinding with tolerances in the µm range.

Adam Schleiftechnik AG
Wangen (ZH), Switzerland · Hegnaustrasse 55New on Amplifa
About Adam Schleiftechnik AG
Adam Schleiftechnik AG is a contract grinding shop based in Wangen (Canton of Zurich, Switzerland) which, in January 1998, took over the inventory and premises of Walter Schmid Präzisionsschleiferei AG in Uster, thereby continuing the tradition of a precision grinding company that has existed for over 30 years. The company offers cylindrical grinding (CNC and conventional, including profile grinding) for diameters from 0.3 to 250 mm at lengths up to 1000 mm, lapping and cylindrical lapping (Ø 0.3–140 mm, Ra 0.2–0.4), flat honing and fine grinding (Ø 0.5–30 mm, tolerances ±0.001 mm) as well as centerless through-feed and profile grinding (Ø 0.2–15 mm). Machined materials include steel (soft, hard, tempered, hardened), stainless steel, carbide, aluminium, brass, copper, Durnico, plastics, glass and ceramics. In addition to its grinding services, the company distributes the Easy Centerless Kit, a conversion kit that transforms existing grinding machines with centers into centerless grinding machines. Customers come from precision engineering and mechanical engineering.
- Site
- Wangen
- Processes
- Cylindrical grinding (CNC and conventional, profile grinding), Lapping/cylindrical lapping, Flat honing/fine grinding, Centerless through-feed grinding, Centerless profile grinding, Cylindrical grinding (CNC and conventional, profile grinding, Ø 0.3–250 mm, length up to 1000 mm), Lapping/cylindrical lapping (Ø 0.3–140 mm, Ra 0.2–0.4), Flat honing/fine grinding (Ø 0.5–30 mm, tolerances ±0.001 mm, length up to 300 mm)
- Materials
- Steel (soft, hard, tempered, hardened), Stainless steel, Carbide, Aluminium (aluminium), Brass, Copper (non-ferrous metals), Durnico, Plastics
- Founded
- 1998
- Industries
- Precision engineering, Mechanical engineering, Contract grinding, Precision engineering/mechanical engineering (contract grinding)
- 01
Cylindrical grinding CNC/conventional and profile grinding
- 02
Lapping/cylindrical lapping
- 03
Flat honing/fine grinding
- 04
Centerless through-feed and profile grinding
Materials and Processes
Steel (soft, hard, tempered, hardened)
Standard material for cylindrical grinding, lapping and flat honing; can also be machined in the hardened state.
Stainless steel
Suitable for corrosion-exposed precision components in all grinding processes.
Carbide
For wear parts and tools; machinable by lapping and flat honing.
Aluminium
Lightweight metal machining at low cutting forces for precision components.
Brass
Non-ferrous metal for fitting and sliding surface machining in fine grinding.
Copper (non-ferrous metals)
Non-ferrous metals for electrically and thermally stressed precision parts.
Durnico
Nickel-cobalt alloy, among other things for glass seals; machinable by fine grinding.
Plastics
Machining of plastic components with material compatibility in lapping and honing.
Glass
Brittle material that is machined with precision by lapping and flat honing.
Ceramics
Technical ceramics for hard, wear-resistant components in lapping and flat honing.
Locations
Wangen
CHProduction and Administration
- Part weight / size
- Ø 0.3–250 mm, length up to 1000 mm
- Materials
- Steel, stainless steel, carbide, aluminium, brass, copper, Durnico, plastics, glass, ceramics
- CNC cylindrical grinding machines
- Centerless grinding machines
- Lapping and honing machines
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Cylindrical grinding (CNC and conventional, profile grinding)Machining | per specification | 1000mm | – | – | – |
| Lapping/cylindrical lappingMachining | planar parallelism/flatness < 2 µm · Ra 0.2 - 0.4 (material-dependent) | from 3mm - 140mm × Workpiece height from 0.4mm - 50mm | – | – | Steel soft, Steel hard, Steel tempered, Steel hardened, Stainless steel, Carbide, Aluminium, Brass, Copper (non-ferrous metals), Durnico, Plastics, Glass, Ceramics |
| Flat honing/fine grindingMachining | +/-0.001 mm (roundness < 0.001 mm) · Ra 0.2 - 0.4 (material-dependent) | 300 mm × Diameter 0.5 to 30 mm | – | – | Steel soft, Steel hard, Steel tempered, Steel hardened, Stainless steel, Carbide, Aluminium, Brass, Copper (non-ferrous metals), Durnico, Plastics, Glass, Ceramics |
| Centerless through-feed grindingMachining | +/-0.001 mm (roundness < 0.001 mm) · Ra 0.05 | 120 mm × Diameter 0.5 to 15 mm | – | – | – |
| Centerless profile grindingMachining | +/-0.001 mm (roundness < 0.001 mm) | 200 mm × Diameter 0.2 to 15 mm | – | – | – |
Additional services
History
- 1998
In January 1998, Adam Schleiftechnik AG took over the inventory and premises of Walter Schmid Präzisionsschleiferei AG in Uster, which had been in business for over 30 years.