• Manufacturing process

    Learn about our work steps and moulding processes

Quality through innovative manufacturing processes

We support you along the entire value chain with state-of-the-art systems and manufacturing processes.

The production of a cast part begins long before it is cast. In order to obtain a high-quality cast product, the right choice of material and comprehensive material consultation is elementary. We can then use the available 3D data to optimise the mould filling processas well as the cooling and solidification behaviour. Based on the design drawings, the model of the cast component made of wood, polystyrene, plastic or metal and the corresponding cores are manufactured.

Smaller cast iron parts weighing up to approx. 250 kg are produced on our semi-automatic moulding plant. With themachine mouldingthe mould is automatically transported through the system. This speeds up the entire process and increases productivity. With hand moulding we can produce large cast iron parts with unit weights of up to 4,000 kg. Our melting shophas two induction furnaces, each with a capacity of two tonnes.

Consultancy and design support

We support you in the design of cast components from the very first step.

Even before the model is created, we can provide you with important information on how the model can be designed in the best possible way. We assess the design of the wall thicknesses and geometry of the model. Minimal adjustments to the model can have a major impact and can determine whether the cast product can be produced on the semi-automatic moulding line or in the manual moulding shop.

We work hand in hand with you. Your design department contributes its technical knowledge to the design and we contribute our expertise in moulding and the production process. In this way, we ensure that the end product is not only functional and of high quality, but can also be produced economically.

Please note: we do not provide load-dependent advice.

Materials and qualities that we cast:

Grey cast iron (cast iron with lamellar graphite)

  • EN-GJL-200 (GG-20)
  • EN-GJL-250 (GG-25)
  • EN-GJL-300 (GG-30)

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Spheroidal graphite cast iron (cast iron with nodular graphite)

  • EN-GJS-400-18 (GGG-40.3)
  • EN-GJS-400-15 (GGG-40)
  • EN-GJS-500-7 (GGG-50)
  • EN-GJS-600-3 (GGG-60)
  • EN-GJS-700-2 (GGG-70)

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CAD-supported simulation

Realistic calculation of mould filling and solidification behaviour

Our modern simulation software covers the entire process chain for the production of cast parts. It supports all casting materials and all aspects of casting production, including melting practice and metallurgy, pattern making and core production, fettling and repair. The software enables the design of casting technology and simulates mould filling, solidification and cooling.

With a powerful simulation tool, it improves casting quality, optimises process conditions and reduces production costs. It also offers a virtual test field to minimise casting errors, with high degrees of freedom and no production risks, which significantly increases efficiency.

Model making

Precisely fitting models for high-quality cast components.

High-quality cast components are created using accurately fitting models. These can be manufactured and maintained in our in-house model making department. We use various materials such as wood, polystyrene, metals or plastics depending on the requirements. Our technical work preparation ensures that the model and moulding system are optimally coordinated to achieve the best results. Quality control of the models is carried out before and after each moulding to ensure maximum precision at all times.

Your advantages

  • Models made of
    • wood
    • polystyrene
    • plastic
    • metal

  • Maintenance and repair of your models
  • Professional and dry storage of your models in our new modelling hall

 

Core making

Cores are the centrepiece of a casting.

Based on your specifications and our understanding of the process, we manufacture sand cores in our core shop using the cold resin process. Cores form the cavities in the subsequent casting and are fundamental to the design of the casting.

  • Flow production enables efficient manufacturing processes and short cycle times
  • Core weights of up to several hundred kilograms can be realised
  • Quality control of the input materials
  • Just-in-time production of cores

Melting shop

Where the iron becomes liquid

Our foundry's melting shop has two medium-frequency, inductive crucible furnaces, each with a capacity of 2 tonnes. We use steel scrap, pig iron and recycled material for charging. For the magnesium treatment of spheroidal graphite cast iron (EN-GJS), we use the wire spooling process. This ensures a high degree of accuracy in the magnesium analysis and enables different treatment quantities.

Furnaces

  • 2 medium-frequency, induction crucible furnaces
  • Capacity: 2 tonnes each
  • Energy requirement: 550 kWh/tonne
  • Connected load: 1.5 MW

Melting time

  • 35 min

Pouring ladles

  • from 500 kg to 4000 kg available

Block moulding line

Semi-automatic moulding line for small batches

The production process on our block moulding line is automated from moulding and casting to breaking open the moulded bales. Our automatic block moulding line enables flexible and efficient production of different batch sizes. This system is the centrepiece of our new iron foundry and offers maximum flexibility thanks to flaskless moulding. The automated process ensures efficiency even with the smallest batch sizes and enables the production of cast parts up to a unit weight of around 250 to 300 kg. Production is also environmentally friendly thanks to a powerful extraction system with energy recovery.

Maximum bale sizes (L/W/H)

  • 1400 x 1400 x 800 mm

 

Unit weight (max.)

  • approx. 250 kg to 350 kg (depending on the geometry)

Hand moulding shop

For large castings weighing up to 4,000 kg each

Our hand moulding shop is characterised by short transport and communication routes to the core shop and melting shop. A powerful vortex mixer ensures the efficient filling of large moulding boxes. The generous space available offers our well-trained foundry mechanics optimum working conditions to ensure high-quality results at all times.

Maximum moulding box size

  • 4000 x 2500 x 2000 mm

Maximum weight

  • 4000 kg

A cast part is created

In seven steps from the pattern plate to the cast product

Grey cast iron components from our in-house iron foundry are used in every Behringer band saw. These have a vibration-damping effect directly at the interface and thus increase the tool life. We have high quality standards for the cast parts we use, which is why we cast them ourselves and also carry out standardised and certified quality control during the entire production process.

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Do you need high-quality cast parts for your next project?

Request a quote for your grey cast iron or ductile iron component now!

Whether standard components or customised special designs - benefit from our many years of experience and tailor-made solutions. We deliver precisely and on time.

You are welcome to send us your 2D or 3D design data. This will enable us to provide you with a detailed quotation in a timely manner.