Nut Feeders

Since its founding in 1986, Yajima Giken has continuously transformed the world of production automation, always prioritizing the needs of its customers. With an impressive variety of feeding products and profound expertise in automation, Yajima Giken sets standards that surpass those of its competitors.


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The highly reliable nut and bolt feeding systems, along with versatile part feeders, dominate the market and set new standards for precision and efficiency. From the automotive industry to household appliance manufacturers, companies worldwide rely on Yajima Giken’s products and appreciate their outstanding performance and quality.

At Yajima Giken, innovation is not an option but the mission. Drawing from a rich reservoir of experience, the Japanese manufacturer develops, designs, and manufactures customized automation solutions.

Our Products

Key Features

  • The nut feeder enables an efficient feeding process.
  • The push rod becomes magnetic so that the nut will be hold during the feeding process.
  • A leveler switch controls, if always enough nuts are in the bowl.
  • If there should be less, a new one will be supplied via vibration.
  • It is also possible to feed nuts via “nut feed direction control” (+/- 10°)


Available as a single or double feeder (double feeder only for nuts with same seize).

Stroke of cylinder:

  • stroke 150 push rod comes out around 85 mm
  • stroke 200 push rod comes out around 135 mm
  • stroke 250 push rod comes out around 185 mm
  • stroke 300 push rod comes out around 235 mm

Length of feeding hose:

  • 3 meters
  • 5 meters
  • 10 meters



YAJIMA’s official website (Japanese)