Willi Hahn GmbH
Germany, 42117 Wuppertal
Overview
About Willi Hahn GmbH
Who we are
Production and sales of cold forming parts, turning and milling parts. All size ranges and part geometries. CNC single and multi-spindle
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Wuppertal, Germany
Member since 2003
Employees200 - 500
Certificates2
Turnover20 - 50 Mil.
Year of foundation1939
Competencies
Technologies
Turning
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight | Material thickness |
|---|---|---|---|---|---|---|---|
Turning | 1–5 M | 1–600 mm | — | — | 1–325 mm | — | — |
Automatic turning (bar) | 1–1 M | 1–450 mm | — | — | 1–90 mm | — | — |
Swiss turning | 500–1 M | 1–450 mm | — | — | 1–36 mm | — | — |
Full-range turning (including milling) | 100–500 k | 1–600 mm | — | — | 5–500 mm | — | — |
Hard turning | 50–500 k | 1–600 mm | from 0 mm | from 0 mm | 5–325 mm | 0–20 kg | from 0 mm |
Broaching | 50–100 k | 2–150 mm | — | — | 10–200 mm | — | — |
Deep-hole drilling | 500–1 M | 20–150 mm | 1–20 mm | 1–100 mm | 1–100 mm | 0–10 kg | — |
Finishing
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight | Material thickness |
|---|---|---|---|---|---|---|---|
External cylindrical grinding | 20–150 k | 5–600 mm | from 0 mm | from 0 mm | 12–250 mm | 0–25 kg | from 0 mm |
Centreless grinding | 30–950 k | 3–600 mm | from 0 mm | from 0 mm | 1–120 mm | 0–10 kg | from 0 mm |
Surface grinding machine | 20–100 k | 1–500 mm | 4–400 mm | 1–250 mm | from 0 mm | 0–20 kg | from 0 mm |
Rotofinishing, barrel finishing | 1,000–100,000 | 10–500 mm | 10–500 mm | 10–500 mm | — | — | — |
Milling
| Technologies | Lotsize | Length | Width | Height | Diameter |
|---|---|---|---|---|---|
Milling | 100–500 k | 1–3,000 mm | 1–1,000 mm | 100–500 mm | — |
Full-range milling (including turning) | 300–100,000 | 10–200 mm | 10–500 mm | 10–500 mm | 10–500 mm |
Materials
Heavy metals
Copper-zinc alloys (brass)Copper and copper alloysZinc and zinc alloys
Steel
Structural steelCase hardening/tempering steelStainless steel (rust-proof V2A)Stainless steel (rust-proof V4A)Free-cutting/mild steelTool steelSpring steelCold extruding steel
Light metals
Aluminium and aluminium alloysMagnesium and magnesium alloysTitanium and titanium alloys
Sintered materials
Metal powder for formed partsMetal powder for hard metal
Industries
Railway and rail vehicles industryApparatus engineeringBoiler, container and tank construction Machine tool manufacturingMilitary engineeringAerospace and aviation industryInformation technology (hardware)Chemical industryTelecommunication industryShipbuilding industryDrive and gear engineeringHydraulic and pneumatic industryAutomation and control engineeringPrecision engineering, mechatronics and opticsHousehold appliance industryMedical technologyFurniture industryAir conditioning, refrigeration and ventilation industryMechanical engineeringPaper and printing machinery industryOffice machinery and suppliesMining and tunnel engineeringConstruction and architectural suppliesPower generation and transmission industryElectrical industryFittings engineeringSpecial purpose machinery manufacturingBuilding, agricultural and forestry machinery manufacturingAutomotive and vehicle constructionPlant engineering and constructionLighting industryPackaging industryClean room technologyMeasurement and control technique, laboratory equipment
Certificates
ISO 9001:2015
ISO 14001
Contact
Location
Main locationAm Kiesberg 9-11, 42117 Wuppertal, Germany
Further locations42117 Wuppertal und 77880 Sasbach
Company contact
Contact persons
UH
Ulrich Handke
PB
Philipp Bleich
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