
Precision parts, assemblies and cutting tools from turning, milling, grinding, lapping, honing and laser processing
RISTON Werkzeug GmbH
70736 FellbachNew on Amplifa
About RISTON Werkzeug
RISTON Werkzeug GmbH is a cutting/machining company founded in 1969 in Fellbach, originally operating as a service provider in the grinding sector. Today the company manufactures ready-to-install, drawing-based precision parts in single-part production, prototypes and small series through to series production – from CNC turning (from bar stock up to Ø 65 mm, in chuck up to Ø 300 mm, max. length 1000 mm) and 3- to 5-axis CNC milled parts up to 700 x 600 x 1500 mm to cylindrical, centerless, surface and CNC grinding, surface lapping and internal honing. The range is complemented by laser cutting up to 700 x 400 mm at material thicknesses up to 10 mm as well as laser marking. From the precision parts, RISTON on request assembles devices and complete assemblies, combined with standard or bought-in parts; in addition, cutting tools to drawing, HSS/carbide (VHM) cutting edges and insert holders for tool factories are manufactured. Machined materials include steels, aluminium, brass, bronze (Rotguss), titanium, plastics, rubber, wood as well as special alloys. Customers come from mechanical engineering, the textile industry, geotechnology, hydraulics, motorsport and tool manufacturing; since 2009, Bäuerle woodworking machines has been part of RISTON GmbH, for whose machines as well as for Kölle machines spare parts are supplied.
- Site
- Fellbach
- Processes
- CNC turning (from bar stock up to Ø 65 mm, in chuck up to Ø 300 mm, max. length 1000 mm, with, CNC turning with automation (loading magazine, robot, feed belt), vertical CNC lathe,, CNC milling (3 to 5 axes, universal machining centers, 5-sided machining, rotary table, milling, Cylindrical grinding (internal and external, in chuck and between centers), Centerless cylindrical grinding (through-feed or plunge-cut), Surface grinding, CNC grinding, Tool grinding (manufacture of cutting tools to drawing, HSS/VHM cutting edges,
- Materials
- Steel, Aluminium, Brass, Bronze (Rotguss), Titanium, Plastic, Non-ferrous metals, Special alloys
- Certificates
- ISO 9001:2015, ISO 9001
- Founded
- 1969
- Industries
- Mechanical engineering, Textile industry, Geotechnology, Hydraulics, Motorsport, Tool manufacturers
- 01
Engineering: consulting, design, production development
- 02
CNC turning (incl. automation)
- 03
CNC milling 3–5 axes
- 04
Grinding, lapping, honing
- 05
Laser cutting and laser marking
- 06
Assembly of assemblies and devices
Materials and Processes
Steel
A wide variety of grades are mainly turned, milled and ground from the extensive material stock.
Aluminium
Lightweight metal for precision parts in turning and milling processes.
Brass
Non-ferrous metal for machined precision parts.
Bronze (Rotguss)
Copper alloy for turned parts.
Titanium
Difficult-to-machine material, processed among other things in the milling process.
Plastic
For turned, milled and laser parts in various industries.
Rubber
For laser-cut parts.
HSS cutting material
Cutting material for manufactured cutting tools.
Carbide (VHM) cutting material
Ultra-fine-grain carbide for cutting edges and tools made to drawing.
Special alloys
Exotic materials, among other things ground.
Location

Fellbach
DEHeadquarters / Manufacturing
- Lot size
- Single parts to series
- Materials
- Steel, aluminium, brass, bronze (Rotguss), titanium, plastic, rubber, wood, HSS/VHM
- CNC turning centers (Ø 65 mm from bar stock, Ø 300 mm in chuck, length 1000 mm, driven tools)
- Vertical CNC lathe
- Twin-spindle CNC lathe
- Universal machining centers 3–5 axes up to 700 x 600 x 1500 mm
- Cylindrical grinding machines internal/external (Ø 100 mm, length 650 mm)
- Centerless cylindrical grinding machine
- Surface grinding machine (400 x 1000 mm)
- CNC grinding machine
- Lapping machine (surface lapping)
- Honing machine (internal honing)
- Laser system (cutting up to 700 x 400 mm, 10 mm)
- Automation: loading magazine, robot, feed belt
Components and Services


Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC turning (from bar stock up to Ø 65 mm, in chuck up to Ø 300 mm, max. length 1000 mm, withCutting/Machining | – | 1000 mm × Ø 300 mm | – | Single parts – Series | Steel, Aluminium, Brass, Bronze (Rotguss), Titanium, Plastic |
| CNC turning with automation (loading magazine, robot, feed belt), vertical CNC lathe,Cutting/Machining | – | 1000 mm × Ø 300 mm | – | Series production | Steel, Aluminium, Brass, Bronze (Rotguss), Titanium, Plastic |
| CNC milling (3 to 5 axes, universal machining centers, 5-sided machining, rotary table, millingCutting/Machining | – | 1500 mm × 700 mm × 600 mm | – | Single parts/prototypes – Series | Steel, Non-ferrous metals, Plastics, Titanium, Special alloys |
| Cylindrical grinding (internal and external, in chuck and between centers)Cutting/Machining | high surface finish in the µm range | 650 mm × Ø 100 mm | – | – | Steels, difficult-to-machine materials |
| Centerless cylindrical grinding (through-feed or plunge-cut)Cutting/Machining | – | Ø 100 mm | – | – | – |
| Surface grindingCutting/Machining | – | 1000 mm × 400 mm | – | – | – |
| CNC grindingCutting/Machining | – | – | – | – | – |
| Tool grinding (manufacture of cutting tools to drawing, HSS/VHM cutting edges,Cutting/Machining | – | – | – | – | HSS, VHM |
| Surface lappingSurface | tight tolerances | – | – | – | – |
| Internal honingSurface | – | – | – | – | – |
| Laser cuttingCutting/Machining | – | 700 mm × 400 mm × Material thickness up to 10 mm | – | – | Plastic, Rubber, Wood, various materials |
| Laser markingSurface | – | – | – | – | – |
| Assembly of devices and complete assemblies (combined with standard or bought-in parts)Assembly | – | – | – | – | – |
| Engineering: consulting, design, production developmentEngineering | – | – | – | – | – |
| Spare parts manufacture/supply for Bäuerle and Kölle woodworking machines; products forCutting/Machining | – | – | – | – | – |
12 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC turning centers | – | – | up to Ø 65 mm from bar stock, up to Ø 300 mm in chuck, max. length 1000 mm, with driven tools | – | Fellbach |
| Vertical CNC lathe | – | – | – | – | Fellbach |
| Twin-spindle CNC lathe | – | – | – | – | Fellbach |
| Universal machining centers 3 to 5 axes | – | – | Dimensions up to 700 x 600 x 1500 mm | – | Fellbach |
| Cylindrical grinding machines (internal/external) | – | – | up to Ø 100 mm, length 650 mm | – | Fellbach |
| Centerless cylindrical grinding machine | – | – | up to Ø 100 mm | – | Fellbach |
| Surface grinding machine | – | – | up to 400 x 1000 mm | – | Fellbach |
| CNC grinding machine | – | – | – | – | Fellbach |
| Lapping machine (surface lapping) | – | – | – | – | Fellbach |
| Honing machine (internal honing) | – | – | – | – | Fellbach |
| Laser system (laser marking and laser cutting) | – | – | Cutting up to 700 x 400 mm, material thickness up to 10 mm | – | Fellbach |
| Automation: loading magazine, robot, feed belt | – | – | – | – | Fellbach |
Additional services
Reference customers
Quality
The company is certified to ISO 9001:2015. The grinding and fine-machining processes serve to maintain tight tolerances, high form accuracy and surface finish in the µm range.
| Evidence | Fellbach |
|---|---|
| ISO 9001 |
History
- 1969
Founded as a service company in the grinding sector
- 2009
Bäuerle woodworking machines becomes part of RISTON GmbH