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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.

Next image
Zweiradspeichen.jpg

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