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 
10 6 3.5 1.5 (1) 6 3.5 22.5 9.5 27 11 11 9.5 0.5 24.5 7 5.5 3.5 (1) 7 5.5 ( ): Denotes the values of D-A93.
(Long stroke) Model C D Mounting bolt CDQSB12-5D CDQSB12-10D CDQSB12-15D CDQSB12-20D CDQSB12-25D CDQSB12-30D CDQSB12-35DC CDQSB12-40DC CDQSB12-45DC CDQSB12-50DC CDQSB12-75DC CDQSB12-100DC CDQSB16-5D CDQSB12-10D CDQSB12-15D CDQSB12-20D CDQSB12-25D CDQSB12-30D CDQSB12-35DC CDQSB12-40DC CDQSB12-45DC CDQSB12-50DC CDQSB12-75DC CDQSB12-100DC CDQSB20-5D CDQSB12-10D CDQSB12-15D CDQSB12-20D CDQSB12
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