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iW Maschinenbau – Fertigung

Development, design and construction of special machinery, special gearboxes, test rigs and fixtures through to production readiness.

iW Maschinenbau Logo

iW Maschinenbau GmbH

Niestetal (near Kassel)New on Amplifa

1980Founded as IW-Ideenschmiede
One locationNiestetal near Kassel
Markforged FDM3D printing
GmbHLegal form, HRB 13085 AG Kassel

Everything from a single source: from prototype to production readiness

iW Maschinenbau GmbH, based in Niestetal near Kassel, is a mechanical engineering company focused on planning, development and project management. The company supports custom development tasks from prototype construction through to production readiness, providing services such as design, mechanical engineering calculations, simulation (FEM, MBS), strength verification in accordance with the FKM guideline, metrology, 3D printing, documentation, manufacturing, assembly and commissioning. Its fields of activity include drive technology, handling technology, special gearbox construction, special machinery construction, test rig construction, automation technology as well as equipment and fixture design. For 3D printing, the FDM build process is used to process plastics such as Onyx and Nylon as well as fibre-reinforced materials (glass fibre, Kevlar, carbon fibre, HSHT glass fibre) on Markforged printers; steel, aluminium and cast materials are used for strength verifications. Customers come from the medical, defence, aerospace, research and development, and general mechanical engineering sectors; among other things, a calibration test rig for the actuators of the A380 flaps was developed.

Site
Niestetal
Processes
Development/design, Calculation (KISSSOFT, gearbox/gear design), Simulation (FEM, MBS), Strength verification according to FKM guideline, Metrology / measurement data recording, 3D printing (FDM build process) of thermoplastic functional models, prototypes and small series, Documentation, Commissioning
Materials
Onyx, Nylon, Glass fibre, Kevlar, Carbon fibre, HSHT glass fibre, Steel, Aluminium
Certificates
ISO 9001
Founded
1980
Industries
Medical, Defence, Aerospace, Research and development, General mechanical engineering
  1. 01

    Project management

  2. 02

    Development/design

  3. 03

    Calculation (KISSsoft)

  4. 04

    Simulation (FEM, MBS)

  5. 05

    Strength verification (FKM)

  6. 06

    3D printing / prototype construction

  7. 07

    Manufacturing

  8. 08

    Assembly and functional testing

  9. 09

    Documentation / CE documentation

  10. 10

    Commissioning

Materials and processes

FDM

3D printing (FDM, Markforged)

Production of thermoplastic functional models, prototypes and small series, including with complex geometries.

ONX

Onyx (plastic)

Strong thermoplastic with high flexural strength (flexural strength 81 MPa), can be reinforced with continuous fibres.

PA

Nylon (plastic)

Flexible, impact-resistant thermoplastic for applications requiring greater flexibility or low friction.

GF

Glass fibre

Continuous fibre with high strength (flexural strength 210 MPa) for robust tools.

KF

Kevlar

Lightweight, durable fibre for parts subjected to repeated and sudden loads, e.g. robot gripper tools.

CF

Carbon fibre

Fibre with the highest strength-to-weight ratio, replacing machined aluminium parts.

HSHT-GF

HSHT glass fibre

Fibre with high strength and heat tolerance for parts under high operating temperatures.

St

Steel

Base material for strength verifications and welded steel structures.

Al

Aluminium

Base material for strength verifications and welded aluminium structures.

Guss

Cast materials

Material group for strength verifications in accordance with the FKM guideline.

Locations

Standort Niestetal

Niestetal

DE

Head office: engineering, project management, 3D printing, metrology

Lot size
Prototypes to small series
Materials
Onyx, Nylon, glass fibre, Kevlar, carbon fibre, HSHT glass fibre, steel, aluminium, cast materials
  • Markforged 3D printers (FDM)
  • CAD systems (SolidWorks, Catia V5, Siemens NX, Creo)
  • KISSsoft calculation tool
  • FEM/MBS simulation tools
  • Measurement data recorders (up to 8 channels)
  • Access to partner manufacturing environments (including 5-axis milling machines)

Projects and components

3D-printed turbine stage (1/4 model)
3D-printed turbine stage (1/4 model)3D printing · Research and development
Joint test rig
Joint test rigTest rig construction · Mechanical engineering
Assembly workstation for cryogenic applications
Assembly workstation for cryogenic applicationsSpecial machinery construction · Research and development
Custom gripper and load-handling devices
Custom gripper and load-handling devicesHandling technology · General mechanical engineering
Joining unit for high-temperature applications
Joining unit for high-temperature applicationsSpecial machinery construction · General mechanical engineering

Inside the production

Component analysis (FEM)
Component analysis (FEM)
Multibody simulation (MBS)
Multibody simulation (MBS)
Measurement image of base material
Measurement image of base material
Measurement image of weld seam
Measurement image of weld seam
Spur gear calculation
Spur gear calculation
Bolted flange housing
Bolted flange housing

Industries

MedicalDefenceAerospaceResearch and developmentGeneral mechanical engineering

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Development/designEngineering–––––
Calculation (KISSSOFT, gearbox/gear design)Engineering–––––
Simulation (FEM, MBS)Engineering–––––
Strength verification according to FKM guidelineEngineering––––Steel, Aluminium, Cast materials, Welded steel structures, Welded aluminium structures
Metrology / measurement data recordingTesting–––––
3D printing (FDM build process) of thermoplastic functional models, prototypes and small seriesAdditive––––Onyx (plastic), Nylon (plastic), Glass fibre, Kevlar, Carbon fibre, HSHT glass fibre
DocumentationEngineering–––––
CommissioningAssembly–––––
CE documentationEngineering–––––
Project managementEngineering–––––
QM consultingTesting–––––
Drive technology (drive components, cycloid gearboxes)Engineering–––––
Special gearbox constructionEngineering–––––
Special machinery constructionEngineering–––––
Test rig constructionEngineering–––––
Automation technologyEngineering–––––
Equipment designEngineering–––––
Fixture designEngineering–––––
Handling technologyEngineering–––––
Prototype construction through to production readinessEngineering–––––
ManufacturingMachining–––––
Wire EDMMachining–––––
Laser meltingAdditive–––––
Direct digital manufacturingAdditive–––––
Assembly and functional testingAssembly–––––

2 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
3D printer (FDM)Markforged–––iW Maschinenbau, Niestetal
5-axis milling machines (used via partner/manufacturing interface)–––––

Additional services

Project managementDevelopment/designCalculation (KISSsoft)Simulation (FEM, MBS)Strength verification (FKM guideline)Metrology3D printing (FDM, Markforged)DocumentationCE documentationManufacturingAssemblyCommissioningQM consultingDrive technologyHandling technologySpecial gearbox constructionSpecial machinery constructionTest rig constructionAutomation technologyEquipment designFixture design

Reference customers

Airbus (A380 calibration test rig for flap actuators, according to VDI nachrichten 2008)

Quality and certification

Quality assurance begins in the development stage, with QM consulting (initial sampling, test planning, audit preparation, process descriptions, among others with infra-Convert) and measurement data recording of up to eight mechanical quantities simultaneously. The company is certified to ISO 9001 by TÜV Nord and offers support with TÜV acceptance tests.

EvidenceNiestetal
ISO 9001

History

  1. 1980

    Founding of IW-Ideenschmiede

  2. 2002

    Renamed iW Maschinenbau GmbH

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