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Compact Air Cylinders

Compact Cylinder CQ2/CDQ2

    ・Sizes ø4, ø6, and ø10 have been added. [New]
    ・ø4 to ø200 lineup
    ・Space-saving cylinder designed with a compact body
    ・Small auto switches can be mounted on 4 surfaces.
    　(1 surface for ø6 and ø10, 2 surfaces for ø12 to ø25)
    ・No projection of the auto switch
    ・Weight: Reduced by 5 to 13% (Compared with the existing CQ2 series)
    ・Newly added compact type foot brackets and double clevis pivot bracket
    ・Part numbers with a rod end bracket and/or mounting bolt are available.
    　(It is not necessary to order a bracket for the applicable cylinder
    　separately.)
    ・With auto switch (CDQ2 series: CDQ2, CDQ2W, CDQ2K, CDQ2KW, CDQP2,
    　CDQ2□S, CDBQ2)
  • 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
  • Compact Cylinder CQ2/CDQ2
    Symbol Specifications Download
    -XA1・2・6・7・11・17・18 Simple Specials CQS/CQS-XB24/CQ2/CQ2-XB24/RQ/CLQ(φ12 to φ25):Change of rod end shape PDF
    -XA1 to XA23/-XA26 to XA30 Simple Specials CQ2/CQ2-XB24/RQ/CLQ(φ32 to φ100)/CQ2 Large bore size(φ125 to φ200):Change of rod end shape PDF
  • Compact Cylinder CQ2/CDQ2
    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
    -XB10 Made to Order Common Specifications Intermediate stroke (Using exclusive body) PDF
    -XB10A Made to Order Common Specifications Intermediate stroke (Spacer-installed type) PDF
    -XB11 Made to Order Common Specifications Long stroke type PDF
    -XB13 Made to Order Common Specifications Low speed cylinder (5 to 50 mm/s) PDF
    -XB14 Made to Order Common Specifications Cylinder with heat resistant auto switch PDF
    -XC2（A） Made to Order Common Specifications Rod end length extended 10 mm 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
    -XC26 Made to Order Common Specifications With split pins for double clevis pin/double knuckle joint pin and flat washers PDF
    -XC26□ Made to Order Common Specifications Double clevis width/Double knuckle width 12.5 mm 16.5 mm 19.5 mm: With double clevis double knuckle joint PDF
    -XC27 Made to Order Common Specifications Double clevis and double knuckle joint pins made of stainless steel PDF
    -XC35 Made to Order Common Specifications With coil scraper PDF
    -XC36 Made to Order Common Specifications With boss in rod side PDF
    -XC85 Made to Order Common Specifications Grease for food processing equipment PDF
    -XC88 Made to Order Common Specifications Spatter resistant coil scraper Lube-retainer Grease for welding (Piston rod: Stainless steel 304) PDF
    -XC89 Made to Order Common Specifications Spatter resistant coil scraper Lube-retainer Grease for welding (Piston rod: S45C) PDF
    -XC91 Made to Order Common Specifications Spatter resistant coil scraper Grease for welding (Piston rod: S45C) 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)
StandardCQ2-ZDouble acting, Single rod4，6，10，12，16，20，25，32，40，50，63，80，100
StandardCQ2W-ZDouble acting, Double rod12，16，20，25，32，40，50，63，80，100
StandardCQ2-ZSingle acting (Spring return/extend)12，16，20，25，32，40，50
Large bore sizeCQ2-ZDouble acting, Single rod125，140，160，180，200
Large bore sizeCQ2W-ZDouble acting, Double rod125，140，160，180，200
Long strokeCQ2-ZDouble acting, Single rod32，40，50，63，80，100
Non-rotating rodCQ2K-ZDouble acting, Single rod12，16，20，25，32，40，50，63
Non-rotating rodCQ2KW-ZDouble acting, Double rod12，16，20，25，32，40，50，63
Water resistantCQ2-R/VDouble acting, Single rod20，25，32，40，50，63，80，100
Water resistantCQ2W-R/VDouble acting, Double rod40，50，63，80，100
Axial piping
（Common piping）		CQP2Double acting, Single rod12，16，20，25，32，40，50，63，80，100
Axial piping
（Common piping）		CQP2Single acting (Spring return/extend)12，16，20，25，32，40，50
Anti-lateral loadCQ2□S-ZDouble acting, Single rod32，40，50，63，80，100
With end lockCBQ2Double acting, Single rod20，25，32，40，50，63，80，100

Features

Sizes ø4, ø6, and ø10 have been added. New



Can mount small auto switches on 4 surfaces.

Remodeled with a new body to get more flexibility!

Auto switches can be mounted on any of the 4 surfaces, depending on the installation conditions.
(ø12 to ø25: 2 surfaces) Improved flexibility of system design.

Auto switch mounting rail removed A round slot for mounting small auto switches is provided on 4 surfaces.

Available up to ø200

No projection of auto switch

Prevention of damage to auto switch
Sleeves cannot get caught in the auto switch and its mounting rail.

Improved ease of work and safety



Reduction in labor for design

There is no need to check for interference with a machine,
because the outer dimensions of the cylinder do not change when the auto switch is mounted.

Lighter weight

Reduced by 5 to 13% (Compared with SMC CQ2 series)

Small auto switch

2-color indication solid state auto switch

Appropriate setting of the mounting position can be performed without mistakes.

Reduction in labor for work

Reduction in labor for design

The rail mounting type auto switch can be mounted.

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