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Standard Air Cylinders (Round Type)

Air Cylinder JCM/JCDM

    ・A foot type and a flange type have been added. [New]
    ・Overall length shortened by up to 97 mm
    ・Weight: Max. 54% lighter (0.69 kg→0.32 kg)
    ・Various cover types available
    ・Port size: M5, Rc1/8, and NPT1/8 available
    ・Male and female rod ends available
    ・With auto switch (JCDM series: JCDM)
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TypeSeriesActionBore size (mm)
StandardJCMDouble acting, Single rod20,25,32,40


Overall length shortened, Height shortened

Various cover types available

Overall length shortened

(Compared with the existing model (CM2 series))

Weight reduced

(Compared with the existing CM2 series model, at 50 mm stroke (without magnet))

  • Port size: M5, Rc1/8, and NPT1/8 available

    With M5 port, the overall length is maximum 13 mm shorter (for o20).

  • Male and female rod ends available

    Male and female threads available.

Lightweight and compact

Part numbers for products with a rod end bracket are available.

It is not necessary to order a bracket for the applicable cylinder separately.
* Mounting brackets are shipped together with the product but do not come assembled.

New mounting band for auto switch

  • Mounting height shortened

  • Improved visibility of indicator LED

    There are no parts near the indicator LED, so visibility is improved.

Improved mounting workability

To mount the auto switch, simply insert it and position it correctly.

Related components

Floating Joint JT Series

A more compact and lightweight combination is possible by using the JCM series with a JT series floating joint.

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