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Vacuum feedthroughs: linear, rotary and multi-axis motion feedthroughs with CF / KF flanges, manual or motorized

Move things inside the chamber without breaking vacuum. Once a vacuum chamber is sealed, moving a sample or shutter inside it requires a vacuum feedthrough to transfer motion from outside while keeping the seal. JIAHON offers stainless steel linear, rotary and multi-axis motion feedthroughs; CF and KF flange interfaces and stroke can be made to order.

Specifications

ItemDetails
TypeLinear feedthrough, rotary feedthrough; 2-axis and 3-axis motion feedthroughs
DriveManual; motorized (made to order)
Flange interfaceCF (e.g. CF35), KF (e.g. KF25), made to order
StrokeMade to order
Body materialStainless steel

How to choose

  • Linear or rotary: use linear to insert a sample into the chamber and adjust its position; use rotary to turn a sample or operate a shutter.
  • Check the chamber interface first: CF is used for high and ultra-high vacuum; KF quick-release fittings are easy to assemble and remove. Tell us the flange specification on your chamber.
  • Stroke and load: how far it must travel and how much hangs on the end determine the feedthrough’s size and drive.
  • Manual or motorized: choose motorized when you need repeatable positioning or remote control.

Applications

  • Sample transfer and positioning inside vacuum chambers
  • Coating, evaporation and sputtering equipment
  • Vacuum experiments such as surface analysis and electron microscopy
  • Operating vacuum shutters and valves

Notes

  • Vacuum level, stroke and load depend on the model; a specification sheet is provided with the quotation.
  • Non-standard interfaces and strokes can be made to your drawing.

Request a quote

When asking for a quote, please tell us: linear or rotary, flange specification (CF / KF), stroke, load at the end, manual or motorized, and vacuum level. Request a quote →

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