
Overview
About Hammerwerk Erft G. Diederichs GmbH & Co. KG
Who we are
Open-form forgings with a unit weight of 10 to 20,000 kg Seamlessly rolled rings with a unit weight of 15 to 4,000 kg Forging, heat treatment, quality controls and special treatments according to customer requirements Vertical lathes with a turning diameter of up to 2,800 mm Center lathes with turning lengths up to 10,000 mm Drilling and milling machines, special lathes for turning and drilling hollow forged shafts, conventional and CNC controlled All commercially available non-destructive and destructive material tests Quality assurance according to DIN/ISO 9002 - EN 29002 Our products are used wherever the highest technical requirements are required, e.g. in gearbox, machine, turbine, valve, engine and press construction, in the petroleum industry and in shipbuilding. Hammerwerk Erft delivers to all parts of the world with increasing export shares - primarily to our Western European neighbors. As a flexible, medium-sized private company, we are happy to respond to our customers' special requests within the scope of our technical capabilities.
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Bad Münstereifel, Germany
Member since 2001
Employees200 - 500
Certificates2
Turnover50 - 100 Mil.
Year of foundation1950
Competencies
Technologies
Turning
| Technologies | Lotsize | Length | Diameter | Weight |
|---|---|---|---|---|
Turning | 1–500 k | from 0 mm | from 0 mm | — |
Shaft machining | 1–1 M | 100–5,000 mm | 100–1,800 mm | 0–20,000 kg |
Solid Forming
| Technologies | Lotsize | Length | Diameter | Weight |
|---|---|---|---|---|
Open die forging | 1–100 | — | — | 0–15,000 kg |
Ring rolling | 1–100 | 1–2,800 mm | 230–2,800 mm | 0–4,000 kg |
Milling
| Technologies | Lotsize | Length | Width | Height |
|---|---|---|---|---|
Milling | 1–1 M | from 10 mm | from 1 mm | from 1 mm |
Materials
Steel
Structural steelCase hardening/tempering steelStainless steel (rust-proof V2A)Stainless steel (rust-proof V4A)Tool steel
Cast metals
Cast steel
Industries
Medical technologyClean room technologyFurniture industryMilitary engineeringInformation technology (hardware)Plant engineering and constructionChemical industryBoiler, container and tank construction Building, agricultural and forestry machinery manufacturingMeasurement and control technique, laboratory equipmentHydraulic and pneumatic industryOffice machinery and suppliesPrecision engineering, mechatronics and opticsLighting industryAutomotive and vehicle constructionPackaging industryTelecommunication industryAerospace and aviation industryHousehold appliance industryApparatus engineeringMechanical engineeringMachine tool manufacturingFittings engineeringDrive and gear engineeringAutomation and control engineeringConstruction and architectural suppliesSpecial purpose machinery manufacturingPaper and printing machinery industryAir conditioning, refrigeration and ventilation industryPower generation and transmission industryElectrical industryMining and tunnel engineeringRailway and rail vehicles industryShipbuilding industry
Certificates
ISO 9001:2015
ISO 14001
Parts & Machines
Parts (4)
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Wellen
DescriptionIn unserem Press- und Hammerwerk können wir Freiform-
schmiedestücke von ca. 15 bis 28000 kg Stückgewicht herstellen.
Bei Flanschwellen erreichen wir einen maximalen Flanschdurch-
messer von ca. 1800 mm.
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Gewalzte Ringe
DescriptionAuf unseren modernen Walzwerken können wir nahtlos gewalzte Ringe mit einem Außendurchmesser von ca. 250 bis 2.800 mm und einer Höhe von ca. 50 bis 620 mm im Gewichtsbereich von ca. 15 bis 4000 kg herstellen.
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Scheiben & Lochscheiben
DescriptionAuf die Herstellung von dreidimensional geschmiedeten Scheiben, Lochscheiben, Nabenscheiben, Doppelnabenscheiben und Zapfen im Gewichtsbereich von ca. 20 bis 16.000 kg sind wir besonders eingerichtet.
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Stauchteile
DescriptionStauchteile schmieden wir unter Einbeziehung von vorrätigen oder neu erstellten Hilfsgesenken und Schmiedewerkzeugen in unserem Press- und Hammerwerk.
4 Parts
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