SMC Corporation of America
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SMC has redesigned the CQ2 compact cylinder with a new body, making it possible to mount auto switches on any of the 4 surfaces, depending on the installation conditions. Auto switch mounting grooves have replaced the CQ2s mounting rails, preventing projection of auto switches and improving ease and safety of work.Double acting, single rod, compact cylinder, Bore sizes *: 12, 16, 20, 25,
Standard double acting, double rod version of the CQ2 compact cylinder. The CQ2 is available in bore sizes from 12mm to 100mm. It comes standard with male or female piston rod threads. It is possible to mount auto switches on any of the 4 surfaces.
  • Double acting, double rod, compact cylinder
  • Bore sizes (mm):  12, 16, 20, 25, 32, 40, 50, 63, 80, 100
  • Standard stroke range
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Double Acting, Single Rod Series (N)CQ2 Ordering Information How to Order Port thread type Mounting threads Switch 12 to 25 M thread Rc NPT G One Touch Notes 4,5) Nil Metric North American Nil N Solid state switch (see page 181 for details) M9 TN TF F 32 to 100 A9 Reed switch Magnet Note 4) Bore sizes available for air-hydro type are 20 to 100. Note 5) TF is not available for air-hydro type

Contents Bore size (mm) CQ2WB16-PS 20 25 32 40 50 63 80 100 CQ2WBH20-PS CQ2WB20-PS CQ2WBH25-PS CQ2WB25-PS Kits include items !1, !2, !3 from the table. Kits include items !1, !2, !3 from the table. CQ2WBH32-PS CQ2WB32-PS CQ2WBH40-PS CQ2WB40-PS CQ2WBH50-PS CQ2WB50-PS CQ2WBH63-PS CQ2WB63-PS CQ2WBH80-PS CQ2WB80-PS CQ2WBH100-PS CQ2WB100-PS Seal kit includes !1, !2, !3.

3 Pneumatic type Rod seal Piston seal CQ2WB12-PS CQ2WB16-PS CQ2WB20-PS NBR 12 16 20 25 32 40 50 63 80 100 CQ2WB12-PS CQ2WB16-PS CQ2WB20-PS CQ2WB25-PS CQ2WB32-PS CQ2WB40-PS CQ2WB50-PS CQ2WB63-PS CQ2WB80-PS CQ2WB100-PS Tube gasket CQ2WB25-PS CQ2WB32-PS Set of left nos. !1, !2, !3. CQ2WB40-PS CQ2WB50-PS CQ2WB63-PS CQ2WB80-PS CQ2WB100-PS Seal kit includes !1, !2, !3.

Contents CQ2WB12-PS 12 CQ2WBH20-PS 20 CQ2WB16-PS 16 CQ2WBH25-PS 25 CQ2WB20-PS 20 CQ2WBH32-PS 32 CQ2WB25-PS 25 CQ2WBH40-PS 40 CQ2WB32-PS 32 Set of nos. above !1, !2, !3 Set of nos. above !1, !2, !3 CQ2WBH50-PS 50 CQ2WB40-PS 40 CQ2WBH63-PS 63 CQ2WB50-PS 50 CQ2WBH80-PS 80 CQ2WB63-PS 63 100 CQ2WBH100-PS CQ2WB80-PS 80 Seal kit includes !1, !2, !3.

Contains CQ2WB16-PS 16 CQ2WBH20-PS 20 CQ2WB20-PS 20 CQ2WBH25-PS 25 CQ2WB25-PS 25 CQ2WBH32-PS 32 CQ2WB32-PS 32 Kits include items !1, !2 and !3 from the table above. CQ2WBH40-PS 40 CQ2WB40-PS 40 Kits include items !1, !2 and !3 from the table above.

Contents CQ2WB12-PS 12 CQ2WBH20-PS 20 CQ2WB16-PS 16 CQ2WBH25-PS 25 CQ2WB20-PS 20 CQ2WBH32-PS 32 CQ2WB25-PS 25 CQ2WBH40-PS 40 CQ2WB32-PS 32 Set of nos. above !1, !2, !3 Set of nos. above !1, !2, !3 CQ2WBH50-PS 50 CQ2WB40-PS 40 CQ2WBH63-PS 63 CQ2WB50-PS 50 CQ2WBH80-PS 80 CQ2WB63-PS 63 100 CQ2WBH100-PS CQ2WB80-PS 80 Seal kit includes !1, !2, !3.

CQ2WB25-PS Kits include items o, !0, !1 from the table. CQ2WB32-PS CQ2WB40-PS CQ2WB50-PS CQ2WB63-PS CQ2WB80-PS o !0 !1 Seal kit includes . Order the seal kit based on each bore size. The seal kit does not include a grease pack, order it separately. , , Grease pack part no.: GR-S-010 (10 g) CQ2WB100-PS o !0 !1 Seal kit includes . Order the seal kit based on each bore size.

3 Pneumatic type Rod seal Piston seal CQ2WB12-PS CQ2WB16-PS CQ2WB20-PS NBR 12 16 20 25 32 40 50 63 80 100 CQ2WB12-PS CQ2WB16-PS CQ2WB20-PS CQ2WB25-PS CQ2WB32-PS CQ2WB40-PS CQ2WB50-PS CQ2WB63-PS CQ2WB80-PS CQ2WB100-PS Tube gasket CQ2WB25-PS CQ2WB32-PS Set of left nos. !1, !2, !3. CQ2WB40-PS CQ2WB50-PS CQ2WB63-PS CQ2WB80-PS CQ2WB100-PS Seal kit includes !1, !2, !3.

Rubber bumper * * Rubber bumper is a standard equipment for long stroke models. 2.2-3 Series CQS Weight/Without Auto Switch Unit: g Standard stroke model Calculation Example) CQSD20-20DCM Cylinder weight:CQSB20-20D101g Option weight :Rod end male thread10g :Rubber bumper2g :Double clavis 92g Stroke (mm) Bore (mm) 5 15 20 30 35 40 50 75 25 300 150 175 200 250 100 10 125 45 12 100 113 147

Minimum auto switch mounting stroke Proper auto switch mounting position (detection at stroke end) and mounting height Operating range Switch mounting bracket/Part no. 552 Series CQS Compact Cylinder: Standard Type Double Acting, Single Rod For standard stroke Calculation: (Example) CQSD20-20DCM Cylinder mass: CQSB20-20D 101 g Option mass: Rod end male thread 10 g Option mass: Rubber