Free Mount Cylinder, Double Acting, Single Rod CU Series
Brand :
SMC
Caution
- See catalog for specification details.
- Product pictures are representations.
Product Description
Free mount series of compact air cylinders.
[Features]
· Single rod type.
· A space-saving air cylinder with multiple surfaces capable of direct mounting.
· With auto switch.
Free Mount Cylinder, Double Acting: Single Rod Specifications
Specifications
| Tube Internal Diameter (mm) | 6 | 10 | 16 | 20 | 25 | 32 |
|---|---|---|---|---|---|---|
| Applicable fluids | Air | |||||
| Proof pressure | 1.05 MPa | |||||
| Maximum operating pressure | 0.7 MPa | |||||
| Minimum operating pressure | 0.12 MP | 0.06 MPa | 0.05 MPa | |||
| Ambient and working fluid temperature | Without auto switch: -10°C to 70°C (No freezing) With auto switch: -10°C to 60°C (No freezing) | |||||
| Lubrication | Non-lube | |||||
| Operating piston speed | 50 to 500 mm/s | |||||
| Cushioning | Rubber cushion | |||||
| Rod-end thread | Male thread | |||||
| Stroke length tolerance | 0 to +1.0 mm | |||||
Standard Strokes
Symbol
Double acting, Single rod, Rubber bumper
| Tube Internal Diameter (mm) | Standard stroke (mm) |
|---|---|
| 6, 10, 16 | 5, 10, 15, 20, 25, 30 |
| 20, 25, 32 | 5, 10, 15, 20, 25, 30, 40, 50 |
Theoretical Output List
| Bore size (mm) | Rod diameter (mm) | Operating Direction | Piston area (mm2) | Operating pressure (MPa) | ||
|---|---|---|---|---|---|---|
| 0.3 | 0.5 | 0.7 | ||||
| 6 | 3 | OUT | 28.3 | 8.49 | 14.2 | 19.8 |
| IN | 21.2 | 6.36 | 10.6 | 14.8 | ||
| 10 | 4 | OUT | 78.5 | 23.6 | 39.3 | 55.0 |
| IN | 66.0 | 19.8 | 33.0 | 46.2 | ||
| 16 | 6 | OUT | 201 | 60.3 | 101 | 141 |
| IN | 172 | 51.6 | 86.0 | 121 | ||
| 20 | 8 | OUT | 314 | 94.2 | 157 | 220 |
| IN | 264 | 79.2 | 132 | 185 | ||
| 25 | 10 | OUT | 491 | 147 | 246 | 344 |
| IN | 412 | 124 | 206 | 288 | ||
| 32 | 12 | OUT | 804 | 241 | 402 | 563 |
| IN | 691 | 207 | 346 | 454 | ||
(Unit: N)
Weight list / (): Denotes the value with D-A93
| Model | Cylinder stroke (mm) | |||||||
|---|---|---|---|---|---|---|---|---|
| 5 | 10 | 15 | 20 | 25 | 30 | 40 | 50 | |
| C(D)U6-□D | 22 (27) | 25 (35) | 28 (38) | 31 (41) | 34 (44) | 37 (47) | - | - |
| C(D)U10-□D | 36 (41) | 40 (50) | 44 (54) | 48 (58) | 52 (62) | 56 (66) | - | - |
| C(D)U16-□D | 50 (75) | 56 (86) | 62 (92) | 68 (98) | 74 (104) | 80 (110) | - | - |
| C(D)U20-□D | 95 (128) | 106 (143) | 117 (154) | 128 (165) | 139 (176) | 150 (187) | 172 (209) | 194 (231) |
| C(D)U25-□D | 176 (230) | 193 (252) | 210 (269) | 227 (286) | 244 (303) | 261 (320) | 295 (354) | 329 (388) |
| C(D)U32-□D | 262 (335) | 286 (364) | 310 (388) | 334 (412) | 358 (436) | 382 (460) | 430 (508) | 478 (556) |
(Unit: g)
Tightening Torque
| Bore size (mm) | Hexagon socket head cap screw dia. | Proper tightening torque N·m |
|---|---|---|
| 6, 10 | M3 | 1.08 ±10% |
| 16 | M4 | 2.45 ±10% |
| 20, 25 | M5 | 5.10 ±10% |
| 32 | M6 | 8.04 ±10% |