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16/11/2020 – Wire processing / Rolling

Rolling of variable-diameter wire rod

The booming electric bike market requires new manufacturing processes for bicycle spokes. Aachener Maschinenbau GmbH (AMBA) developed the new spoke-blank reducing machine “DD-350”. Rolling provides high degree of flexibility in the manufacture of spoke blanks.

Previous image Next image
Felgenstifte.jpg

Double thick end spokes, which are thinner in the middle than at the ends, are mainly used for high-end bikes. © Aachener Maschinenbau

 
Zweiradspeichen.jpg

The new machine produces double thick end spokes with a diameter of only about 1.5mm in the middle. © Aachener Maschinenbau

 
Felgenstifte.jpg

Double thick end spokes, which are thinner in the middle than at the ends, are mainly used for high-end bikes. © Aachener Maschinenbau

 
Felgenstifte.jpg

Double thick end spokes, which are thinner in the middle than at the ends, are mainly used for high-end bikes. © Aachener Maschinenbau

 
Felgenstifte.jpg

AMBA’s all-in-one machine only requires one process step to form finished pinned joints directly from the cut wire rod. © Aachener Maschinenbau

 
Felgenstifte.jpg

AMBA’s all-in-one machine only requires one process step to form finished pinned joints directly from the cut wire rod. © Aachener Maschinenbau

 
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Further articles for:

  • Amba
  • Aachener Maschinenbau
  • Wire processing
  • rolling
Jörg Dambock
Editor-in-chief

Jörg Dambock

Aachener Maschinenbau GmbH

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