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Exactly according
to your wishes!
Casting processes for one-offs and small series

The perfect mix of speed, quality and economy
Castings for mechanical engineering, from CNCs to pumps

Our customers in mechanical engineering challenge us, demand absolute quality compliance, and set the highest standards for their cast machine components—whether it’s about visible surfaces, material homogeneity, or the properties of the casting material.

With large pattern storage facilities no longer economically sensible in today’s world, foundry patterns that are only needed every few years eat up production, storage, and maintenance costs. Our processes offer manufacturers of machinery genuine alternatives:

  • Castings for special machines and one-off cast machine components at extremely low pattern costs
  • More economical casting processes for small series
  • Instant availability of cast machine components without the need to keep patterns in stock
  • Design changes – for example, during series ramp-up – at no additional cost
  • No need to hold and maintain patterns for rarely sold spare parts and machines

As alternatives to welded constructions, cast machine components produced using full mold casting, ClearCast, or 3D sand printing offer strategically important advantages: significantly shorter lead times and cost savings with consistent quality, especially for complex geometries.

For mechanical engineering, Römheld & Moelle manufactures highly complex cast machine components with unit weights ranging from 5 kg to 38t. Large castings with dimensions of up to eleven meters in length, five meters in width, and five meters in height can be realized. Depending on the requirements and size of the component, the appropriate R&M process is selected in close consultation with our foundry engineers.

Prototypes
Spare parts
Retrofit parts
Small series

Cast machine components for

Machine tools

Presses

Mills

Individual machines

Machine tables

Plastic injection molding machines

Molding machines

Die casting machines

Gearboxes

Marine propulsion systems

Large valves for water technology

Spindles and slides for CNC machines

The right process for cast machine components

Delivering the best quality for our customers

Castings for mechanical engineering require perfectly planned and controlled production processes in our foundry.

Every cast machine component must meet the customer’s quality requirements first time – and that is exactly how we measure our performance! Römheld & Moelle has built up the necessary expertise over more than 160 years, enabling us to reliably handle orders for one-offs or small series and deliver them on time.

Complex full mold and permanent pattern casting

We make sophisticated and complex iron castings for mechanical engineering using both established and new Römheld & Moelle processes. We also pour pre-supplied permanent patterns. Our production runs at a speed and quality we’re proud of – continuously improving to ensure your operations run smoothly and efficiently too.

This includes the ongoing optimization of our workflows and technologies, as well as research and development to enhance material properties, design lightweight structures, and refine manufacturing processes. With this expertise in production and materials, we make a significant contribution to the innovation success of our customers in mechanical engineering.

Our close collaboration with customers during the planning and development phase ensures a seamless project flow, culminating in high-quality cast machine components that are delivered reliably and on time.