
Production and grinding of industrial knives as well as sales of MVM knife grinding machines

STT Schleif – Technik – Tretter Ges.m.b.H.
4521 Schiedlberg, AustriaNew on Amplifa
About us
STT Schleif – Technik – Tretter Ges.m.b.H., based in Schiedlberg in Upper Austria, has specialized in industrial knives for over 25 years. The company produces granulator knives, mill knives and cutter knives for the plastics industry, milling technology and manufacturers of cutting and cutting-up machines. In addition to its own production, STT offers a CNC grinding service for all types of industrial knives, including the grinding of circular knives and saw blades as well as laser cutting of granulator knives. The company is also a sales partner for knife grinding machines from the Italian company MVM for straight and round knives in the D-A-CH region. In 2016, the company's own machine park was expanded with an MVM grinding machine for circular knives. Production takes place at the headquarters in Schiedlberg.
- Site
- Schiedlberg
- Processes
- Knife grinding / grinding service (CNC grinding service for all types of industrial knives), Industrial knife production (granulator knives, mill knives, cutter knives), Laser cutting of granulator knives, Grinding of circular knives, Grinding machine sales (MVM machines in the D-A-CH region), Industrial knife production (granulator knives, cutter knives, mill knives), Grinding service/CNC grinding service for industrial knives, Sales of knife grinding machines (MVM) for straight and round knives
- Materials
- Laser cutting, CNC grinding
- Industries
- Plastics industry (granulation), Milling technology, Cutting and cutting-up machines, Sawing technology
- 01
Laser cutting of granulator knives
- 02
Production of industrial knives
- 03
CNC grinding service for industrial knives
- 04
Sales of knife grinding machines (MVM)
Materials & Processes
Laser cutting
Laser cutting of granulator knives for contour-accurate separation of the knife rings.
CNC grinding
CNC grinding service for all types of industrial knives, including circular knives and saw blades.
Locations
Schiedlberg
ATHeadquarters with production and grinding service
- Materials
- Tool steel for industrial knives
- MVM grinding machine for circular knives (2016)
Components



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Knife grinding / grinding service (CNC grinding service for all types of industrial knives)Machining | – | – | – | – | – |
| Industrial knife production (granulator knives, mill knives, cutter knives)Machining | – | – | – | – | – |
| Laser cutting of granulator knivesMachining | – | – | – | – | – |
| Grinding of circular knivesMachining | – | – | – | – | – |
| Grinding machine sales (MVM machines in the D-A-CH region)Engineering | – | – | – | – | – |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Grinding machine for circular knives | MVM LA 500 (presumed, image file la500_05.png) | 1 | – | 2016 | Schiedlberg, Austria |
| Knife grinding machines for straight and round knives (sales program) | MVM | – | – | – | – |
Additional services
History
- 2016
Website went online; expansion of the machine park with an MVM grinding machine for circular knives
Over 25 years of production and grinding of industrial knives (website information, undated)