CUK/CDUK Series Free Mount Cylinder, Long Stroke Type, Non-Rotating Rod, Double Acting, Single Rod

Brand :
SMC
Caution
- ■ SMC Product Line
Webpages for products currently without individual pages on this site will be released on an ad-hoc basis. - Refer to the manufacturer's catalog for specification and material details.
- Product images may be representative images. Refer to the manufacturer's catalog for shape details.
Product Description
Free mount series of compact air cylinders.
[Features]
· Non-rotating rod type.
· A space-saving air cylinder with multiple surfaces capable of direct mounting.
· With auto switch.
Free Mount Cylinder, Long Stroke Type, Non-Rotating Rod Specifications
How to Order

How to order type with auto switch
Applicable auto switches
| Type | Special Functions | Electrical Entry | Indicator Light | Wiring (Output) | Load voltage | ||
|---|---|---|---|---|---|---|---|
| DC | AC | ||||||
| Solid state Auto switch | - | Grommet | Yes | 3-wire (NPN) | 24 V | 5 V, 12 V | - |
| 3-wire (PNP) | |||||||
| 2-wire | 12 V | ||||||
| Diagnostic indication (2-color indicator) | 3-wire (NPN) | 5 V, 12 V | |||||
| 3-wire (PNP) | |||||||
| 2-wire | 12 V | ||||||
| Improved water resistance product (2-color indicator) | 3-wire (NPN) | 5 V, 12 V | |||||
| 3-wire (PNP) | |||||||
| 2-wire | 12 V | ||||||
| Reed Auto switch | - | Grommet | Yes | 3-wire (NPN equivalent) | - | 5 V | - |
| 2-wire | 24 V | 12 V | 100 V | ||||
| No | 100 V or less | ||||||
| Auto Switch Unit Part Number | Lead Wire Length (m) | Pre-Wired Connector | Applicable Load | |||||
|---|---|---|---|---|---|---|---|---|
| Perpendicular | In-Line | 0.5 (Nil) | 1 (M) | 3 (L) | 5 (Z) | |||
| M9NV | M9N | ● | ● | ● | - | - | IC circuit | Relay, PLC |
| M9PV | M9P | ● | ● | ● | - | - | ||
| M9BV | M9B | ● | ● | ● | - | - | - | |
| M9NWV | M9NW | ● | ● | ● | - | - | IC circuit | |
| M9PWV | M9PW | ● | ● | ● | - | - | ||
| M9BWV | M9BW | ● | ● | ● | - | - | - | |
| *1M9NAV | *1M9NA | - | - | ● | - | - | IC circuit | |
| *1M9PAV | *1M9PA | - | - | ● | - | - | ||
| *1M9BAV | *1M9BA | - | - | ● | - | - | - | |
| A96V | A96 | ● | - | ● | - | - | IC circuit | - |
| *2A93V | A93 | ● | ● | ● | ● | - | - | Relay, PLC |
| A90V | A90 | ● | - | ● | - | - | IC circuit | |
- *1Water resistant type auto switches can be mounted on the above models, but in this case, the water resistance cannot be guaranteed. Check with the manufacturer regarding water-resistant types for the above model numbers.
- *21‑m lead wire type is only applicable to D-A93.
Lead wire length symbols
- 0.5 m: Nil; Example: M9NW
- 1 m: M; Example: M9NWM
- 3 m: L; Example: M9NWL
- 5 m: Z; Example: M9NWZ
Specifications
| Tube Inner Diameter (mm) | 6 | 10 | 16 | 20 | 25 | 32 |
|---|---|---|---|---|---|---|
| Fluid | Air | |||||
| Proof Pressure | 1.05 MPa | |||||
| Maximum operating pressure | 0.7 MPa | |||||
| Minimum operating pressure | 0.15 MPa | 0.10 MPa | 0.08 MPa | |||
| Ambient and fluid temperature | Without auto switch: -10°C to +70°C (no freezing) With auto switch: -10°C to +60 ℃ (No freezing) | |||||
| Lubrication | Not required | |||||
| Piston Speed | 50 to 500 mm/s | |||||
| Cushioning | Rubber cushion | |||||
| Rod-end thread | Male thread | |||||
| Stroke Length Tolerance | (0 to +1.0) mm | |||||
| Rod non-rotating accuracy* | ±0.8 ° | ±0.5 ° | ||||
Standard Stroke Table

Symbols
Double acting, single rod, rubber bumper
| Tube Inner Diameter (mm) | Standard Stroke (mm) |
|---|---|
| 6, 10, 16 | 40, 50, 60 |
| 20, 25, 32 | 60, 70, 80, 90, 100 |
Weight Table
| Model | Stroke (mm) | ||||||
|---|---|---|---|---|---|---|---|
| 40 | 50 | 60 | 70 | 80 | 90 | 100 | |
| C(D)UK6-□D | 49 | 55 | 61 | - | - | - | - |
| C(D)UK10-□D | 71 | 79 | 87 | - | - | - | - |
| C(D)UK16-□D | 102 | 114 | 126 | - | - | - | - |
| C(D)UK20-□D | - | - | 243 | 267 | 291 | 315 | 339 |
| C(D)UK25-□D | - | - | 405 | 440 | 475 | 510 | 545 |
| C(D)UK32-□D | - | - | 617 | 669 | 721 | 773 | 825 |