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GROB

Founded in 1962 by Dr. Ernst Grob, Ernst Grob AG is a Swiss company specializing in advanced cold forming and metal machining technologies. Before establishing the company in Switzerland, Dr. Grob was deeply involved in developing cold rolling machines in Germany. Since its inception, Ernst Grob AG has expanded its service offerings and become a global leader in its field.

We are the official and exclusive representatives of Grob in Spain.

Ernst Grob Technology Processes

  1. Cold rolling:
    • Description: A technique that shapes metal without heating it, preserving its mechanical and structural properties. This process is highly efficient and minimizes material waste.
    • Applications: Ideal for producing high-precision parts such as gears, shafts, and structural components.
  2. Spinning:
    • Description: A machining process that uses a cutting tool moving linearly while the workpiece rotates, enabling the creation of cylindrical and conical shapes with high precision.
    • Applications: Used for manufacturing parts like shafts, bearings, and machinery components.
  3. Punching:
    • Description: A process that uses a tool to cut or shape materials by applying pressure. It is fast and efficient for creating holes and specific shapes in metal sheets.
    • Applications: Common in the production of automotive parts and electronic components.
  4. Coining:
    • Description: A stamping technique to create detailed and precise shapes in metals. It uses molds to press the metal into the desired form.
    • Applications: Used for producing coins, medals, and decorative pieces.
  5. Cutting:
    • Description: A method using sharp tools to divide or shape materials. It can involve saws, shears, or lasers.
    • Applications: Cutting materials to precise specifications, used across numerous industries.
Clear Filters
Machine interconnection and specific applications
Customized according to your ideas.
Machine interconnection and specific applications
Highly efficient production lines.
External forming
A universal and cost-effective alternative with a modular system to adapt to your specific needs.
External forming
The ideal solution for fine modules.
External forming
For larger dimensions.
External forming
For helical gears.
External forming
Our largest unit, mainly for sheet metal.
Spinning
Metal spinning made to measure.