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 single acting, single rod version of the CQ2 compact cylinder. The CQ2 single acting is available in bore sizes from 12mm to 50mm. It comes standard with male or female piston rod threads. It is possible to mount auto switches on any of the 4 surfaces.
  • Single acting, single rod, compact cylinder
  • Bore sizes (mm):  12, 16, 20, 25, 32, 40, 50
  • Standard stroke range (mm): 
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Compact Cylinder: Standard Double Acting, Single Rod Series CQ2 12, 16, 20, 25, 32, 40, 50, 63, 80, 100 How to Order Without auto switch 30 20 CQ2 B D 12 to 25 Without auto switch CQ2 B 32 30 Z D 32 to 100 30 32 Z M9BW B CDQ2 D With auto switch Auto switch With auto switch (Built-in magnet) Nil Without auto switch Mounting Refer to the below table for applicable auto switches. B A L F G D

CQ2B40-S-PS CQ2B40-T-PS CQ2B50-S-PS CQ2B50-T-PS Kits include item !4 from the table. Kits include items !4, !5, !6 from the table. Contents Seal kit includes !4, !5, !6. Order the seal kit, based on each bore size. Seal kit includes !4. Order the seal kit, based on each bore size. How to Order Since the seal kit does not include a grease pack, order it separately.

6 Single acting, spring return Piston seal CQ2B12-S-PS Rod seal NBR 12 16 20 25 32 40 50 CQ2B12-S-PS CQ2B16-S-PS CQ2B20-S-PS CQ2B25-S-PS CQ2B32-S-PS CQ2B40-S-PS CQ2B50-S-PS CQ2B16-S-PS Gasket CQ2B20-S-PS CQ2B25-S-PS CQ2B32-S-PS CQ2B40-S-PS CQ2B50-S-PS Left no. !4. Seal kit includes !4. Order the seal kit, based on each bore size.

D 25 30 25 30 25 30 30 35 30 35 35 40 45 55 x 55L (N)CQ2B12-5S (N)CQ2B12-5T CQ-M3 x 25L 6.5 6.5 -10S (N)CQ2B16-5S (N)CQ2B16-5T CQ-M3 x 25L 5 5 -10S (N)CQ2B20-5S (N)CQ2B20-5T CQ-M5 x 25L 7.5 7.5 -10S (N)CQ2B25-5S (N)CQ2B25-5T CQ-M5 x 30L 9.5 9.5 -10S (N)CQ2B32-5SZ (N)CQ2B32-5TZ CQ-M5 x 30L 9 9 -10SZ (N)CQ2B40-5SZ (N)CQ2B40-5TZ CQ-M5 x 35L 7.5 7.5 -10SZ (N)CQ2B50-10SZ (N)CQ2B50-10TZ CQ-M6 x

3 CQ2B16-T-PS CQ2B16-S-PS 16 CQ2B20-T-PS CQ2B20-S-PS 20 Port size Rc 1/8, 1/4 CQ2B25-T-PS CQ2B25-S-PS 25 Port size M5 x 0.8 Nickel plated 20 to 50, Anodized 32 to 50 CQ2B32-T-PS CQ2B32-S-PS 32 CQ2B40-T-PS CQ2B40-S-PS 40 CQ2B50-T-PS CQ2B50-S-PS 50 A set includes !4. Note Kits include items !4, !5, !

Bore (mm) Z U 63 19 47.5 Standard type Rear boss mount 80 26 57.5 CQ2B32 SCQ232, #1 CQ2B40 SCQ240, #1 CQ2B50 SCQ250, #1 The diagram shows with an auto switch, which may be deleted if unnecessary.

3 CQ2B16-T-PS CQ2B16-S-PS 16 CQ2B20-T-PS CQ2B20-S-PS 20 Port size Rc 1/8, 1/4 CQ2B25-T-PS CQ2B25-S-PS 25 Port size M5 x 0.8 Nickel plated 20 to 50, Anodized 32 to 50 CQ2B32-T-PS CQ2B32-S-PS 32 CQ2B40-T-PS CQ2B40-S-PS 40 CQ2B50-T-PS CQ2B50-S-PS 50 A set includes !4. Note Kits include items !4, !5, !

6 Single acting, spring extend Piston seal Rod seal NBR 12 16 20 25 32 40 50 CQ2B12-T-PS CQ2B16-T-PS CQ2B20-T-PS CQ2B25-T-PS CQ2B32-T-PS CQ2B40-T-PS CQ2B50-T-PS Gasket Set of left nos. !4, !5, !6. Replacement Parts: Seal Kit Kit no.

6 Single acting, spring return Piston seal CQ2B12-S-PS Rod seal NBR 12 16 20 25 32 40 50 CQ2B12-S-PS CQ2B16-S-PS CQ2B20-S-PS CQ2B25-S-PS CQ2B32-S-PS CQ2B40-S-PS CQ2B50-S-PS CQ2B16-S-PS Gasket CQ2B20-S-PS CQ2B25-S-PS CQ2B32-S-PS CQ2B40-S-PS CQ2B50-S-PS Left no. !4. Seal kit includes !4. Order the seal kit, based on each bore size.

Contents Bore size (mm) CQ2B32-T-PS CQ2B40-T-PS Single acting, spring return CQ2B50-T-PS CQ2B12-S-PS 12 16 20 25 32 40 50 CQ2B12-S-PS CQ2B16-S-PS CQ2B20-S-PS CQ2B25-S-PS CQ2B32-S-PS CQ2B40-S-PS CQ2B50-S-PS Seal kit includes !4, !5, !6. Order the seal kit, based on each bore size. Since the seal kit does not include a grease pack, order it separately.