
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 
(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
11 11 40 88 109 21 M10 x 1.25 37 136 30 11 25 to 800 0.13 0.18 40 65 45 12 42 3/8 11 11 11 46 95 118 21 M10 x 1.25 36 136 30 11 25 to 800 0.2 50 76 52 15 46 1/2 14 13 11 58 115 145 27 M10 x 1.25 43 150 30 13 25 to 800 0.15 63 90 63 15 52 1/2 18 15 14 65 132 165 27 M12 x 1.5 43 156 35 15 25 to 800 0.2 80 110 80 17 65 3/4 18 18 16 87 155 190 22 M16 x 1.5 44 166 35 18 25 to 1000 0.3 0.18 100