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Product Information »  WEB Catalog  » Air Cylinders  » Standard Air Cylinders (Round Type）

Air Cylinder CM2/CDM2

    ・Female rod end is available as standard.
    ・Easy fine adjustment of auto switch position
    ・Single clevis and trunnion pivot brackets are available.
    ・Part numbers with a rod end bracket and/or pivot bracket are available.
    　(It is not necessary to order a bracket for the applicable cylinder separately.)
    ・With auto switch (CDM2-Z series: CDM2, CDM2W, CDM2K, CDM2KW,
    　CDM2R, CDM2RK, CDM2□P, CDBM2)

    ∗ CM2-Z series (standard type double acting, single rod) will be
    　discontinued in January 2025.
    　Please select CM2-Z1 Series. ▶Click here for details.
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

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    2D CAD
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  • Air Cylinder CM2/CDM2
    Manual
    Type Series Action Bore size (mm) View search result
    StandardCM2-ZDouble acting, Single rod20，25，32，40View search result
    StandardCM2-ZSingle acting (Spring return/extend)20，25，32，40View search result
    StandardCM2W-ZDouble acting, Double rod20，25，32，40View search result
    Non-rotating rodCM2K-ZDouble acting, Single rod20，25，32，40View search result
    Non-rotating rodCM2K-ZSingle acting (Spring return/extend)20，25，32，40View search result
    Non-rotating rodCM2KW-ZDouble acting, Double rod20，25，32，40View search result
    Direct mountCM2R-ZDouble acting, Single rod20，25，32，40View search result
    Non-rotating rod/
    Direct mount    		CM2RK-ZDouble acting, Single rod20，25，32，40View search result
    Centralized pipingCM2□PDouble acting, Single rod20，25，32，40View search result
    With end lockCBM2Double acting, Single rod20，25，32，40View search result
  • Air Cylinder CM2/CDM2
    Symbol Specifications Download
    -XB6 Made to Order Common Specifications Heat resistant cylinder (－10 to 150℃) PDF
    -XB7 Made to Order Common Specifications Cold resistant cylinder (－40 to 70℃) PDF
    -XB9 Made to Order Common Specifications Low speed cylinder (10 to 50 mm/s) PDF
    -XB12 Made to Order Common Specifications External stainless steel cylinder PDF
    -XB13 Made to Order Common Specifications Low speed cylinder (5 to 50 mm/s) PDF
    -XC3 Made to Order Common Specifications Special port location PDF
    -XC4 Made to Order Common Specifications With heavy duty scraper PDF
    -XC5 Made to Order Common Specifications Heat resistant cylinder (－10 to 110℃) PDF
    -XC6 Made to Order Common Specifications Made of stainless steel PDF
    -XC8 Made to Order Common Specifications Adjustable stroke cylinder/Adjustable extension type PDF
    -XC9 Made to Order Common Specifications Adjustable stroke cylinder/Adjustable retraction type PDF
    -XC10 Made to Order Common Specifications Dual stroke cylinder/Double rod type PDF
    -XC11 Made to Order Common Specifications Dual stroke cylinder/Single rod type PDF
    -XC12 Made to Order Common Specifications Tandem cylinder PDF
    -XC13 Made to Order Common Specifications Auto switch rail mounting type PDF
    -XC20 Made to Order Common Specifications Head cover axial port PDF
    -XC22 Made to Order Common Specifications Fluororubber seals PDF
    -XC25 Made to Order Common Specifications No fixed throttle of connection port PDF
    -XC27 Made to Order Common Specifications Double clevis and double knuckle joint pins made of stainless steel PDF
    -XC29 Made to Order Common Specifications Double knuckle joint with spring pin PDF
    -XC35 Made to Order Common Specifications With coil scraper PDF
    -XC38 Made to Order Common Specifications Vacuum (Rod through-hole) PDF
    -XC52 Made to Order Common Specifications Mounting nut with set screw PDF
    -XC85 Made to Order Common Specifications Grease for food processing equipment PDF
    -XC92 Made to Order Common Specifications Dust resistant actuator PDF
Safety Instructions　Actuators/Precautions　Auto Switches/Precautions
Model Selection/Technical Data　Quick Selection Table
Simple Specials　Made to Order Common Specifications　Green Procurement (RoHS)
TypeSeriesActionBore size (mm)
StandardCM2-ZDouble acting, Single rod20，25，32，40
StandardCM2-ZSingle acting (Spring return/extend)20，25，32，40
StandardCM2W-ZDouble acting, Double rod20，25，32，40
Non-rotating rodCM2K-ZDouble acting, Single rod20，25，32，40
Non-rotating rodCM2K-ZSingle acting (Spring return/extend)20，25，32，40
Non-rotating rodCM2KW-ZDouble acting, Double rod20，25，32，40
Direct mountCM2R-ZDouble acting, Single rod20，25，32，40
Non-rotating rod/
Direct mount		CM2RK-ZDouble acting, Single rod20，25，32，40
Centralized pipingCM2□PDouble acting, Single rod20，25，32，40
With end lockCBM2Double acting, Single rod20，25，32，40

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