CUK Series Free Mount Cylinder, Non-Rotating Rod Type, Single Acting, Spring Return/Extend

Brand :
SMC
Caution
- ■ SMC Product Line
Webpages for products currently without individual pages on this site will be released on an ad-hoc basis. - Click on the catalog tab [Standards information] and refer to pp. 1,581–1,672 for a separate catalog for the auto switch.
- 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.
- CAD data is not supported for some model numbers.
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, Non-Rotating Rod Type, Double Acting, Single Rod Specifications
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 | 0.23 MPa | 0.18 MPa | 0.16 MPa | |||
| Ambient and fluid temperature | Without auto switch: -10°C to 70 ℃ (no freezing) With auto switch: -10°C to 60°C (No freezing) | |||||
| Lubrication | Not required | |||||
| Piston Speed | 50 to 500 mm/s | |||||
| Cushion*1 | Rubber cushions on both sides | |||||
| Rod-end thread | Male thread | |||||
| Stroke Length Tolerance | 0 to +1.0 mm | |||||
| Rod non-rotating accuracy*2 | ±0.8° | ±0.5° | ||||
*1: ø6 with auto switch type, one side rubber bumper.
*2: No load; rod is retracted.
Standard Stroke Table

Symbols
Single acting, spring return
Single acting, spring extend
| Tube Inner Diameter (mm) | Standard Stroke (mm) |
|---|---|
| 6, 10, 16, 20, 25, 32 | 5, 10, 15 |
Minimum Stroke for Auto Switch Mounting
| No. of auto switches mounted | Applicable auto switch | ||
|---|---|---|---|
| D-A9□/D-A9□V | D-M9□/D-M9□V | D-M9□W/D-M9□WV | |
| 1 pcs. | 5 | 5 | 5 |
| 2 pcs. | 10 | 5 | 10 |
(Units: mm)
Weight / (): Denotes the values with D-A93
| Model | Stroke (mm) | ||
|---|---|---|---|
| 5 | 10 | 15 | |
| C(D)UK6-□S C(D)UK6-□T | 28 (33) | 31 (41) | 34 (44) |
| C(D)UK10-□S C(D)UK10-□T | 43 (48) | 47 (57) | 55 (65) |
| C(D)UK16-□S C(D)UK16-□T | 60 (85) | 66 (90) | 81 (111) |
| C(D)UK20-□S C(D)UK20-□T | 113 (147) | 124 (164) | 153 (193) |
| C(D)UK25-□S C(D)UK25-□T | 212 (266) | 229 (288) | 271 (330) |
| C(D)UK32-□S C(D)UK32-□T | 331 (404) | 357 (435) | 422 (500) |
(Unit: g)