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 
1 5 5.5 7.5 1 [3.5] 6 5.5 9 10 1 5 5.5 7.5 17 19 22.5 24.5 10 9.5 13 14 5 9 9.5 11.5 5 4.5 0.5 1.5 10 9.5 13 14 5 9 9.5 11.5 10 9.5 13 14 5 9 9.5 11.5 0.5 [3] 3.5 [1] 5.5 [3] DDouble Acting, Double Rod 1.5 2 6 7 19.5 21.5 25 27 2.5 3 2 4 12 16 20 25 5.5 5 10 12 3.5 [6] 3 [5.5] 8 [10.5] 10 [12.5] 1.5 2 6 7 5.5 5 10 12 17 19 22.5 24.5 5.5 6 10 11 9.5 9 14 16 0.5 1 4 6 5.5 6 10 11 9.5 9 14 16
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,
Note) For wear ring A of 10, please consult with SMC. Seal kit includes a grease pack (10: 5 g and 10 g, 15: 10 g). Order with the following part number when only the grease pack is needed.
4 10 20 27 + Stroke 15.5 29 42.5 + Stroke 10 5 20 5.5 18 Note 3) 2 x 2 x 9 counterbore 2 x 2 x M6 x 1.0 effective depth 10 2 x M5 x 0.8 (Piping port) M5 x 0.8 (Relief port) 5.5 2 x 5.4 through M8 x 1.25 47 1 25.5 10 36 Rod end nut 12 Flat washer 8 15 14 7 7 10 25.5 29.5 + Stroke 18.5 36 48 + Stroke 13 5 25 5.5 19 Note 4) 2 x 2 x 9 counterbore 2 x 2 x M6 x 1.0 effective depth 10 2 x M5 x