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Standard Air Cylinders (Round Type）


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Air Cylinder CJ1

    ・For the double acting type, the piping direction of the fitting on the rod
    　cover side varies within a range of 90°.
  • 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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Safety Instructions　Actuators/Precautions　Model Selection/Technical Data
Green Procurement (RoHS)
TypeSeriesActionBore size (mm)
StandardCJ1Double acting, Single rod4
StandardCJ1Single acting (Spring return)2.5，4

Pin Cylinder CJP

Features
    ・A short-stroke miniature cylinder with a shorter overall length
    　The installation space can be significantly reduced.
    　Thus, the machine can be made more compact.
    ・Rod end cap can now be ordered with the cylinder.
    ・One-touch fitting can be connected. (Panel mount type)
    ・16 mm bore size is now available. (Changed from the existing product:
    　15 mm)
    　Specifications and dimensions are the same as the existing product.
  • 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.

    Click here for 2D/3D CAD
  • Pin Cylinder CJP
    Manual
    Type Series Action Bore size (mm) View search result
    StandardCJPB-ZSingle acting (Panel mount)4，6，10，15View search result
    StandardCJPS-ZSingle acting (Embedded)4，6，10，15View search result
Safety Instructions　Actuators/Precautions　Auto Switches/Precautions
Model Selection/Technical Data　Green Procurement (RoHS)
TypeSeriesActionBore size (mm)
StandardCJPB-ZSingle acting (Panel mount)4，6，10，15
StandardCJPS-ZSingle acting (Embedded)4，6，10，15

Pin Cylinder CJP2/CDJP2/CJP

    ・Two auto switches can be mounted even on the ø4, 5 st.
    ・A ø2 One-touch fitting and a speed controller can be connected.
    ・With auto switch (CDJP2 series: CDJP2)
  • 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.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
  • Pin Cylinder CJP2/CDJP2/CJP
    Manual
    Type Series Action Bore size (mm) View search result
    StandardCJP2Double acting, Single rod4，6，10，16View search result
    StandardCJPBSingle acting (Panel mount)4，6，10，15
    StandardCJPSSingle acting (Plug mount)4，6，10，15
  • Pin Cylinder CJP2/CDJP2/CJP
    Symbol Specifications Download
    -XA0 to XA30 Simple Specials Change of rod end shape PDF
  • Pin Cylinder CJP2/CDJP2/CJP
    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
    -XC17 Made to Order Common Specifications Pin cylinder with rod quenched PDF
    -XC19 Made to Order Common Specifications Intermediate stroke (Spacer type) PDF
    -XC22 Made to Order Common Specifications Fluororubber seals PDF
Safety Instructions　Actuators/Precautions
Auto Switches/Precautions　Model Selection/Technical Data
Simple Specials　Made to Order Common Specifications　Green Procurement (RoHS)
TypeSeriesActionBore size (mm)
StandardCJP2Double acting, Single rod4，6，10，16
StandardCJPBSingle acting (Panel mount)4，6，10，15
StandardCJPSSingle acting (Plug mount)4，6，10，15

Air Cylinder CJ2/CDJ2

Features
    ・Double foot and head flange have been added to the available mounting types.
    ・Easy fine adjustment of auto switch position
    ・The auto switch mounting type, band, or rail can be selected with the model number.
    ・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 (CDJ2-Z series: CDJ2, CDJ2W, CDJ2K, CDJ2Z, CDJ2ZW, CDJ2RA, CDJ2RK)
  • 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.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
  • Air Cylinder CJ2/CDJ2
    Manual
    Type Series Action Bore size (mm) View search result
    StandardCJ2-ZDouble acting, Single rod6, 10, 16View search result
    StandardCJ2-ZSingle acting (Spring return/extend)6, 10, 16View search result
    StandardCJ2W-ZDouble acting, Double rod6, 10, 16View search result
    Non-rotating rodCJ2K-ZDouble acting, Single rod10, 16View search result
    Non-rotating rodCJ2K-ZSingle acting (Spring return/extend)10, 16View search result
    Built-in speed
    controller    		CJ2Z-ZDouble acting, Single rod10, 16View search result
    Built-in speed
    controller    		CJ2ZW-ZDouble acting, Double rod10, 16View search result
    Direct mountCJ2RA-ZDouble acting, Single rod10, 16View search result
    Direct mountCJ2RA-ZSingle acting (Spring return/extend)10, 16View search result
    Non-rotating rod/
    Direct mount    		CJ2RK-ZDouble acting, Single rod10, 16View search result
    Non-rotating rod/
    Direct mount    		CJ2RK-ZSingle acting (Spring return/extend)10, 16View search result
    With end lockCBJ2Double acting, Single rod16
  • Air Cylinder CJ2/CDJ2
    Symbol Specifications Download
    -XA0 to XA30 Simple Specials Change of rod end shape PDF
  • Air Cylinder CJ2/CDJ2
    Symbol Specifications Download
    -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
    -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
    -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
    -XC22 Made to Order Common Specifications Fluororubber seals PDF
    -XC51 Made to Order Common Specifications With hose nipple PDF
    -XC85 Made to Order Common Specifications Grease for food processing equipment 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)
StandardCJ2-ZDouble acting, Single rod6, 10, 16
StandardCJ2-ZSingle acting (Spring return/extend)6, 10, 16
StandardCJ2W-ZDouble acting, Double rod6, 10, 16
Non-rotating rodCJ2K-ZDouble acting, Single rod10, 16
Non-rotating rodCJ2K-ZSingle acting (Spring return/extend)10, 16
Built-in speed
controller		CJ2Z-ZDouble acting, Single rod10, 16
Built-in speed
controller		CJ2ZW-ZDouble acting, Double rod10, 16
Direct mountCJ2RA-ZDouble acting, Single rod10, 16
Direct mountCJ2RA-ZSingle acting (Spring return/extend)10, 16
Non-rotating rod/
Direct mount		CJ2RK-ZDouble acting, Single rod10, 16
Non-rotating rod/
Direct mount		CJ2RK-ZSingle acting (Spring return/extend)10, 16
With end lockCBJ2Double acting, Single rod16

Longer Life Cylinder CJ2-XB24

Features
    ・New technology offers at least 4 times better durability.
    　The maintenance intervals will be extended.
    ・Employs the same specification and dimensions as the
    　existing models, CJ2 Air Cylinder series
  • 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.

    Click here for 2D/3D CAD
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)
Longer lifeCJ2-XB24Double acting, Single rod6, 10, 16

Air Cylinder CJ2 Compact Type CJ2-X3175

    · Compact, Lightweight
    　Overall length Max. 25% reduction
    　Weight Max. 27% reduction
    · New rail type auto switch mounting bracket
    　Applicable to the D-M9 (Direct mounting possible)
    · The specifications are the same as those of the existing CJ2 series.
Safety Instructions　Actuators/Precautions　Auto Switches/Precautions　Green Procurement (RoHS)
TypeSeriesActionBore size (mm)
StandardCJ2-X3175Double acting single rod10，16

Air Cylinder JCM/JCDM

Features
    ・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)
  • 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.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
Safety Instructions　Actuators/Precautions　Auto Switches/Precautions　Green Procurement (RoHS)
TypeSeriesActionBore size (mm)
StandardJCMDouble acting, Single rod20，25，32，40

Longer Life Cylinder CM2-XB24

Features
    ・New technology offers at least 4 times better durability
    　The maintenance intervals will be extended
    ・Employs the same specification and dimensions as the existing models, CM2 Air Cylinder series
  • 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.

    Click here for 2D/3D CAD
Safety Instructions　Actuators/Precautions　Auto Switches/Precautions
Model Selection/Technical Data　Green Procurement (RoHS)
TypeSeriesActionBore size (mm)
StandardCM2-XB24Double acting, Single rod20，25，32，40

Air Cylinder CM2/CDM2

Features
    ・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)
  • 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.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
  • 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

Air Cylinder/Short Type CM3/CDM3

    ・Up to 66 mm shorter, up to 21% lighter
    　(Compared with the CM2 series)
    ・Female rod end is available as standard.
    ・With auto switch (CDM3 series: CDM3)
  • 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.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
Safety Instructions　Actuators/Precautions
Auto Switches/Precautions　Model Selection/Technical Data　Green Procurement (RoHS)
TypeSeriesActionBore size (mm)
StandardCM3Double acting, Single rod20，25，32，40

Air Cylinder CG1/CDG1

Features
    ・Improved piping flexibility
    ・Piping can be connected every 90 degrees (4 positions). (Made to order:
    　XC3)
    ・Cylinder with rod end bracket is standardized.
    ・Interchangeable in mounting with the existing model
    ・Various mounting bracket options
    ・Part numbers for products with a rod end bracket and/or a pivot bracket
    　It is not necessary to order a bracket for the applicable cylinder
    　separately.
  • 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.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
Safety Instructions　Actuators/Precautions　Auto Switches/Precautions　How to Mount and Move the Auto Switch　Model Selection/Technical Data　Green Procurement (RoHS)
TypeSeriesActionBore size (mm)
StandardCG1-Z1Double acting single rod20，25，32，40，50，63，80，100

Air Cylinder CG1/CDG1

Features
    ・Female rod end is available as standard.
    ・Easy fine adjustment of auto switch position
    ・No trunnion mounting female thread has been added to the basic type.
    ・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 (CDG1-Z series: CDG1, CDG1W, CDG1K, CDG1KW, CDG1R,
    　CDG1KR, CDBG1)
  • 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.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
  • Air Cylinder CG1/CDG1
    Manual
    Type Series Action Bore size (mm) View search result
    StandardCG1-ZDouble acting, Single rod20，25，32，40，50，63，80，100View search result
    StandardCG1-ZSingle acting (Spring return/extend)20，25，32，40View search result
    StandardCG1W-ZDouble acting, Double rod20，25，32，40，50，63，80，100View search result
    Non-rotating rodCG1K-ZDouble acting, Single rod20，25，32，40，50，63View search result
    Non-rotating rodCG1KW-ZDouble acting, Double rod20，25，32，40，50，63View search result
    Direct mountCG1R-ZDouble acting, Single rod20，25，32，40，50，63View search result
    Direct mount,
    Non-rotating rod    		CG1KR-ZDouble acting, Single rod20，25，32，40，50，63View search result
    With end lockCBG1Double acting, Single rod20，25，32，40，50，63，80，100View search result
  • Air Cylinder CG1/CDG1
    Symbol Specifications Download
    -XA0 to XA30 Simple Specials Change of rod end shape PDF
  • Air Cylinder CG1/CDG1
    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
    -XB13 Made to Order Common Specifications Low speed cylinder (5 to 50 mm/s) PDF
    -XC4 Made to Order Common Specifications With heavy duty scraper 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
    -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
    -XC36 Made to Order Common Specifications With boss in rod side PDF
    -XC37 Made to Order Common Specifications Larger throttle diameter of connection port PDF
    -XC42 Made to Order Common Specifications Built-in shock absorber in head cover side PDF
    -XC85 Made to Order Common Specifications Grease for food processing equipment 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)
StandardCG1-ZDouble acting, Single rod20，25，32，40，50，63，80，100
StandardCG1-ZSingle acting (Spring return/extend)20，25，32，40
StandardCG1W-ZDouble acting, Double rod20，25，32，40，50，63，80，100
Non-rotating rodCG1K-ZDouble acting, Single rod20，25，32，40，50，63
Non-rotating rodCG1KW-ZDouble acting, Double rod20，25，32，40，50，63
Direct mountCG1R-ZDouble acting, Single rod20，25，32，40，50，63
Direct mount,
Non-rotating rod		CG1KR-ZDouble acting, Single rod20，25，32，40，50，63
With end lockCBG1Double acting, Single rod20，25，32，40，50，63，80，100

Air Cylinder/Short Type CG3/CDG3

    ・Up to 51 mm shorter, up to 24% lighter (Compared with the CG1 series)
    ・Female rod end is available as standard.
    ・With auto switch (CDG3 series: CDG3)
  • 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.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
  • Air Cylinder/Short Type CG3/CDG3
    Symbol Specifications Download
    -XA0 to XA30 Simple Specials Change of rod end shape 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)
StandardCG3Double acting, Single rod20，25，32，40，50，63，80，100

Air Cylinder NCM

Safety Instructions　Green Procurement (RoHS)

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