
Manufacturer of WARICUT 2D/3D waterjet cutting systems as well as partner for machine overhauls, retrofit and special-purpose machine building

H.G. RIDDER Automatisierungs-GmbH
Hamm (Westphalia)New on Amplifa
About H.G. RIDDER
H.G. RIDDER Automatisierungs-GmbH, based in Hamm/Westphalia, has been manufacturing 2D and 3D waterjet cutting systems under the WARICUT brand since 1991: from flatbed machines and high gantry systems for large components to the micro cutting machine WARICUT micro-max. In addition, the company produces energy-efficient high-pressure pumps and high-pressure waterjet cleaning systems for ablation, coating removal and cleaning, also as robotic solutions in blast booths. From the business field of automation and overhaul of machine tools, established since 1980, and special-purpose machine building, competencies arose in design, mechanical engineering, control engineering and software (WARICUT expert system, Waricam). The family-owned company manufactures the WARICUT systems completely at its own plant in Hamm; only a few components such as the Siemens Sinumerik 840Dsl control or spindles and guideways from Bosch Rexroth are purchased in. Customers come, among others, from tank and vessel construction, aerospace, the automotive industry as well as universities and research institutes; delivery is worldwide. The range of services is rounded off by laser measurement, mechanical machining, assemblies, service, spare parts and training.
- Site
- Hamm
- Processes
- Waterjet cutting 2D & 3D (WARICUT), Waterjet cutting high gantry systems (large components), Waterjet micro cutting (WARICUT micro-max), High-pressure waterjet cleaning systems (ablation, coating removal, cleaning, robots), Energy-efficient high-pressure pumps (manufacturing), Automation/retrofit/control engineering of machine tools, Special-purpose machine building (HD robotic cleaning systems, machining centers, production line, Laser measurement of machine tools
- Materials
- Waterjet cutting 2D/3D, High gantry systems, Waterjet micro cutting, Machine overhaul/retrofit, High-pressure waterjet cleaning
- Certificates
- 3-year warranty on WARICUT systems
- Industries
- Tank and vessel construction, Aerospace, Automotive industry, Universities and research institutes, Mechanical engineering, Aircraft construction/Aerospace
- 01
Design
- 02
Control engineering
- 03
Software (WARICUT expert system, Waricam)
- 04
Mechanical engineering / manufacturing in Hamm
- 05
Assembly
- 06
Laser measurement and geometry inspection
- 07
Service, spare parts, training
Processes and Technology
Waterjet cutting 2D/3D
Cutting with pure water and/or abrasive in 4000-bar or over 6000-bar version, optionally with pre-drilling axes.
High gantry systems
3D waterjet cutting of large components with a cutting volume of up to X 32050 / Y 5050 / Z 1900 mm.
Waterjet micro cutting
Compact 2D and 3D machines for the finest and most precise waterjet components, appreciated at universities and institutes.
Machine overhaul/retrofit
General overhaul and modernization of grinding machines, lathes and boring and milling machines, including CNC conversion to Siemens Sinumerik.
High-pressure waterjet cleaning
Systems for ablation, coating removal and cleaning, usually in soundproof booths, also with robots.
Locations

Hamm (Westphalia)
DEPlant / company headquarters
- WARICUT 2D/3D high gantry system (cutting volume X 32050 / Y 5050 / Z 1900 mm)
- WARICUT flatbed systems (4000 bar / over 6000 bar, pure water and/or abrasive)
- WARICUT micro-max waterjet micro cutting machine
- High-pressure pump manufacturing
- Roll grinding machines (Waldrich, Herkules)
- Grinding machine Elb SS15
- Boring machine Wotan Rapid 3
- Lathes Skoda SUI400x15m, Boehringer VDF PN710
- Vertical turret lathe Dörries SD600
Components and Systems





Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Waterjet cutting 2D & 3D (WARICUT)Machining | – | – | – | – | – |
| Waterjet cutting high gantry systems (large components)Machining | – | – | – | – | – |
| Waterjet micro cutting (WARICUT micro-max)Machining | – | – | – | – | – |
| High-pressure waterjet cleaning systems (ablation, coating removal, cleaning, robots)Surface | – | – | – | – | – |
| Energy-efficient high-pressure pumps (manufacturing)Engineering | – | – | – | – | – |
| Automation/retrofit/control engineering of machine toolsEngineering | – | – | – | – | – |
| Special-purpose machine building (HD robotic cleaning systems, machining centers, production lineEngineering | – | – | – | – | – |
| Laser measurement of machine toolsInspection | – | – | – | – | – |
| Mechanical machiningMachining | – | – | – | – | – |
| Assemblies (electrical/mechanical)Assembly | – | – | – | – | – |
| Machine tool and system service, machine maintenanceEngineering | – | – | – | – | – |
| Machine overhaul/general repair of grinding machines, lathes, boring and milling machinesEngineering | – | – | – | – | – |
| Pipe machining with special rotary axisMachining | – | – | – | – | – |
16 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| 2D/3D waterjet cutting system (high gantry, 2 bridges, 1 3D cutting head each) | H.G. RIDDER (WARICUT) | – | Cutting volume X 32050 / Y 5050 / Z 1900 mm | – | Hamm/Westphalia |
| Waterjet micro cutting machine (WARICUT micro-max, 2D and 3D) | H.G. RIDDER (WARICUT) micro-max | – | – | – | Hamm/Westphalia |
| Waterjet cutting system (flatbed, 4000 bar / over 6000 bar, pure water and/or abrasive) | H.G. RIDDER (WARICUT) | – | – | – | Hamm/Westphalia |
| High-pressure pump | H.G. RIDDER (WARICUT) | – | – | – | Hamm/Westphalia |
| Roll grinding machine | Waldrich WSIIICP75sp x 11.000 | – | – | – | Hamm/Westphalia |
| Grinding machine | Elb SS15 | – | – | – | Hamm/Westphalia |
| Roll grinding machine | Herkules WS450 | – | – | – | Hamm/Westphalia |
| Roll grinding machine | Herkules WS450 | – | – | – | Hamm/Westphalia |
| Roll grinding machine | Herkules WSH200 | – | – | – | Hamm/Westphalia |
| Roll grinding machine | Herkules WSB850 | – | – | – | Hamm/Westphalia |
| Roll grinding machine | Herkules WSL850 | – | – | – | Hamm/Westphalia |
| Roll grinding machine | Waldrich WSIIb 1050 | – | – | – | Hamm/Westphalia |
| Boring machine | Wotan Rapid 3 | – | – | – | Hamm/Westphalia |
| Lathe | Skoda SUI400x15m | – | – | – | Hamm/Westphalia |
| Lathe | Boehringer VDF PN710 | – | – | – | Hamm/Westphalia |
| Vertical turret lathe | Dörries SD600 | – | – | – | Hamm/Westphalia |
Additional services
Quality
Manufacturing takes place entirely at the company's own plant in Hamm; for the quality of the WARICUT systems, H.G. RIDDER grants a full 3-year warranty with no limitation on hours. The service scope includes laser measurement and geometry measurement of machine tools.
| Evidence | Hamm (Westphalia) |
|---|---|
| 3-year warranty on WARICUT systems |
History
- 1980
Start of the business field of automation and overhaul of machine tools as well as special-purpose machine building
- 1991
Start of manufacturing of WARICUT 2D/3D waterjet cutting systems; H.G. RIDDER counts among the first system providers on the German market