Welke GmbH & CO. KG
Germany, 31139 Hildesheim
Overview
About Welke GmbH & CO. KG
Who we are
medium-sized company with particular focus on the production of cutting tools, gauges, jigs. Subcontracting: milling, wire EDM, centerless grinding, CNC drilling
Hildesheim, Germany
Member since 2003
Employees20 - 50
Certificates1
Turnover1 - 5 Mil.
Competencies
Technologies
Cutting dies / deep drawing dies
| Technologies | Length | Width | Height | Diameter | Weight | Material thickness |
|---|---|---|---|---|---|---|
Punching / Cutting tools | 1–1,200 mm | 1–1,200 mm | 1–500 mm | from 0 mm | 0–1,000 kg | from 0 mm |
Follow-on composite tools | 1–1,200 mm | 1–1,200 mm | 1–500 mm | from 0 mm | 0–1,000 kg | from 0 mm |
Die replacement / wearing part manufacturing | from 0 mm | from 0 mm | from 0 mm | from 0 mm | from 0 kg | from 0 mm |
Jigmaking
| Technologies | Length | Width | Height | Diameter | Weight | Material thickness |
|---|---|---|---|---|---|---|
Gauges | 1–2,000 mm | 1–2,000 mm | 1–3,000 mm | from 0 mm | 0–1,000 kg | from 0 mm |
Measuring / testing jigs | 1–2,000 mm | 1–2,000 mm | 1–3,000 mm | from 0 mm | 0–1,000 kg | from 0 mm |
Assembly jigs | 1–2,000 mm | 1–2,000 mm | 1–3,000 mm | from 0 mm | 0–1,000 kg | from 0 mm |
Materials
Natural materials
Wood/timberRock
Heavy metals
Copper-zinc alloys (brass)Copper and copper alloysZinc and zinc alloysSolder
Non-metal inorganic materials
CeramicsGlassConcreteCast mineralsGraphite
Plastics/synthetic materials
ThermoplasticsThermosetsElastomersGlass fibre-reinforced plasticCarbon fibre-reinforced plasticParticle reinforced composite materials
Advanced Materials
Nickel alloy (Inconel, Monel, Hastelloy)
Sintered materials
Metal powder for formed partsMetal powder for hard metal
Precious metals
SilverGoldPlatinumOther precious metals
Light metals
Aluminium and aluminium alloysMagnesium and magnesium alloysTitanium and titanium alloys
Cast metals
Cast steelCast iron
Steel
Structural steelCase hardening/tempering steelStainless steel (rust-proof V2A)Stainless steel (rust-proof V4A)Free-cutting/mild steelTool steelSpring steelCold extruding steel
Industries
Automation and control engineering
Certificates
No certificates
Contact
Location
Main locationRex-Brauns-Straße 11, 31139 Hildesheim, Germany
Company contact
Contact persons
GL
Gustav Lennartz
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