SMC's CQS clean room, compact air cylinder has 4 bore sizes. Standard strokes range from 5 to 50mm. 10/11-C(D)QS series, available for clean environment, prevents particle generation in a clean room. 21/22-C(D)QS series offers the same structure as the clean series, and are for the environment in which the use of copper, fluorine and silicon are restricted. The 
bolt CQSKWB20-5D -10D -15D -20D -25D -30D -35D -40D -45D -50D D Non-rotating rod side mounting 10 10 CQSKWB25-5D -10D -15D -20D -25D -30D -35D -40D -45D -50D C' Mounting bolt D' 7 7 Note) When mounting a cylinder with through-hole, be sure to use the attached plain washer.
12 16 5, 10, 15, 20 25, 30 7-4-20 20 25 5, 10, 15, 20 25, 30, 35, 40 45, 50 Series CQS 12, 16 20, 25 12 16 20 25 5, 10 7-4-12 Solid state switch D-M9N/M9NV D-M9P/M9PV D-M9B/M9BV D-F9NW/F9NWV D-F9PW/F9PWV D-F9BW/F9BWV D-F9BAL Series CQSK 12 16 5, 10, 15, 20 25, 30 7-4-28 20 25 5, 10, 15, 20 25, 30, 35, 40 45, 50 Series CQSS 12 16 5, 10, 15, 20 25, 30 (1) 7-4-36 20 25 5, 10, 15, 20 25, 30,
Rod side mounting/With auto switch Head side mounting/With auto switch C D Mounting bolt Model C D Mounting bolt Model CDQSB12-5D -10D -15D -20D -25D -30D CDQSB16-5D -10D -15D -20D -25D -30D CDQSB20-5D -10D -15D -20D -25D -30D -35D -40D -45D -50D CDQSB25-5D -10D -15D -20D -25D -30D -35D -40D -45D -50D CDQSB12-5D -10D -15D -20D -25D -30D CDQSB16-5D -10D -15D -20D -25D -30D CDQSB20-5D -10D
499 710 IN OUT 50 412 742 1072 When spring is set in cylinder When spring is compressed with air Weight (g) Action Bore size (mm) Cylinder stroke (mm) (N) Single Acting, Spring Extend 5 10 15 20 Bore size (mm) Stroke (mm) Spring reaction force (N) Second First 12 16 20 25 32 40 50 12 16 20 25 32 40 50 29 35 42 51 5 10 5 10 5 10 5 10 5 10 5 10 10 20 11 9.7 20 20 27 27 29 29 29 29 29 29