Model Number Indication

Standard Specification
Cylinder diameter(mm) | 12 | 16 | 20 | 25 | 32 | 40 | 50 | 63 | 80 | 00 | ||
Fluid used | air | |||||||||||
Action typeGuaranteed pressure | Dual Action | |||||||||||
Single action: Spring press back/spring press out | ||||||||||||
Maximum operating pressure | 1.5MPa{15.3kgf/cm²} | |||||||||||
Ambient and fluid temperature | 1.0MPa{10.2kgf/cm²} | |||||||||||
Rod End Threads | 5~60℃ | |||||||||||
Cushioning | Female thread(standard),Male thread(optional) | |||||||||||
Piston movement speed | None | |||||||||||
Stroke tolerance | 50~500 mm/s | |||||||||||
*Lubrication | +1.0 0 | |||||||||||
Mounting | Not required | |||||||||||
Tube caliber | Through hole (standard), female threads at both ends (optional) | |||||||||||
Cylinder diameter(mm) | M5×0.8 | 1-8 | 1-4 | 3-8 | ||||||||
*If lubrication is required, use Turbine 1 oil ISOVG32. |
Example of ordering
①Required cylinder bore:16, stroke:20, double-action through-hole, rod end female thread, correct model:CQ2B16-20D
② Required cylinder bore: 32, stroke: 100, double-action built-in magnetic ring type, female thread at both ends, male thread at rod end, rubber cushion. Correct model:CDQ2A32-100DCM
Travel/magnetic switch options
Cylinder diameter(mm) | Standard Travel | Magnetic Switch Models | ||
Double acting | Single-action | Track Installation | Direct Installation | |
12 | 5,10,15 20,25,30 | 510 | F7NV A73C A72(H) A73(H) A76H F79、J79 F79W、J79W F7BA | A93(V) A96(V) M9N(V) M9P(V) M9B(V) F9NW F9BAL |
16 | ||||
20 | 5,10,15,20,25 30,35,40,45,50 | 510 | ||
25 | ||||
32 | 5,10,15,20,25 30,35,40,45 50,75,100 | 510 | ||
40 | ||||
50 | 10,15,20 25,30,35 40,45,50 75,100 | 1,020 | ||
63 | Inapplicable | |||
80 | ||||
100 | ||||
Note 1) For specifications and features of magnetic switches, please refer to Magnetic Switch Series. |
Internal structure and material of main parts

● Parts Llist
NO. | Name | Material | NO. | Name | Material |
1 | Nut | Carbon Steel | 2 | Piston rod | Medium Carbon Steel(hard chrome plated and ground) |
3 | Front cover seal | NBR | 4 | C-Clip | spring steel |
5 | Front cover O-ring | NBR | 6 | Front cover | 6061 |
7 | Body | 6063-T5 | 8 | Piston | 6061 |
9 | Piston double O-ring | NBR | 10 | Rear cover | 6063 |
Spare parts/seals
No. | Name | Material | Part Number | |||||||||
φ12 | φ16 | φ20 | φ25 | φ32 | φ40 | φ50 | φ63 | φ80 | φ100 | |||
9 | Rod Seals | NBR | MYA-φ6 | MYA-φ8 | MYA- φ10 | MYA-φ12 | MYA-φ16 | PDU- φ16 | PDU-φ20 | PDU-φ20 | PDU-φ25 | PDU-φ30 |
10 | Piston sealing doctor | APA- φ12 | APA- φ16 | APA-φ20 | APA-φ25 | APA- φ32 | APA-φ40 | APA-φ50 | APA- φ63 | APA-φ80 | APA-φ100 | |
11 | Front cover O-ring | φ7.8×1.8 | φ12.5×1.8 | φ17×1.8 | φ22×1.8 | φ29×1.8 | φ36×1.8 | φ47×1.8 | φ59×1.8 | φ75×1.8 | φ95×1.8 | |
Seal Kit Model | CQ2B12-PS | CQ2B16-PS | CQ2B20-PS | CQ2B25-PS | CQ2B32-PS | CQ2B40-PS | CQ2B50-PS | CO2B63-PS | CO2B80-PS | CQ2B100-PS |