Air Cylinder CDS1 Series With Auto Switch
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.
- CAD data is not supported for some model numbers.
Product Description
Square cover air cylinder.
[Features]
· Tie-rod type.
· Large bore size.
*See the SMC catalog for specification details.
*Product pictures are representative images. CAD data is not supported for some model numbers.
Air Cylinder CDS1 Series With Auto Switch Specifications
Air Cylinder CDS1 Series With Auto Switch external appearance
JIS symbol: Double acting type, air cushion
Specifications
| Type | Lube Type / Non-Lube Type | Air-hydro type | |
|---|---|---|---|
| Fluid | Air | Turbine oil | |
| Tube Inner Diameter (mm) | 125, 140, 160 | 180, 200 | 125, 140, 160 |
| Proof Pressure | 1.57 MPa | 1.2 MPa | 1.57 MPa |
| Maximum Operating Pressure | 0.97 MPa | 0.7 MPa | 0.97 MPa |
| Minimum Operating Pressure | 0.05 MPa | 0.06 MPa | |
| Piston Speed | 50 to 500 mm/s | 0.5 to 200 mm/s | |
| Cushioning | Yes | None | |
| Ambient and Fluid Temperature | 0 to 60°C (no freezing) Air-hydro type: 5 to 60°C | ||
| Stroke Length Tolerance (mm) | 250 st or less: (0 to +1.0), 251 to 1,000 st: (0 to +1.4), 1,001 to 1,500 st: (0 to +1.8) | ||
| Mount Support Type | Basic type, foot type, rod-end flange type, head-end flange type, single clevis type, double clevis type, center trunnion type | ||
Maximum Stroke Table
(Units: mm)
| Tube Internal Diameter (mm) | Maximum Stroke | |
|---|---|---|
| Basic Type, Head-End Flange Type, Single Clevis Type, Double Clevis Type, Center Trunnion Type | Foot Type, Rod-End Flange Type | |
| 125, 140 | 1,000 or less | 1,400 or less |
| 160 | 1,200 or less | 1,400 or less |
| 180 | 1,200 or less | 1,500 or less |
| 200 | 998 or less | 998 or less |
| Notes | ø200 mm: 998 to 1,200 stroke available as a custom order | ø200 mm: 998 to 1,500 stroke available as a custom order |
Diagram
Lube type diagram
Non-lube type diagram
Air-hydro type / ø125 mm, ø140 mm, ø160 mm only diagram
Component Parts
| Number | Name | Material | Notes |
|---|---|---|---|
| 1 | Rod cover | Rolled steel plate | Painted black |
| 2 | Head cover | Rolled steel plate | Painted black |
| 3 | Cylinder Tubing | Aluminum alloy | Hard anodized aluminum |
| 4 | Piston | Diecast aluminum alloy | Chromate |
| 5 | Piston rod | Carbon steel | Hard chrome plating |
| 6 | Retaining plate | Cast iron | Painted black |
| 7 | Bushing | Resin/Copper alloy (Multiple layers) | - |
| 8 | Valve Guide | Brass | - |
| 9 | Tie-Rod | Carbon steel | Bright chromate |
| 10 | Tie-Rod Nut | Rolled steel | Black zinc chromate |
| 11 | Spring Washer | Steel wire | Black zinc chromate |
| 12 | Retaining Plate Bolt | Chrome molybdenum steel | Black zinc chromate |
| 13 | Spring Washer | Steel wire | Black zinc chromate |
| 14 | Cushion Ring A | Rolled steel | Zinc chromate |
| 15 | Cushion Ring B | Rolled steel | Zinc chromate |
| 16 | Cushion Valve | Rolled steel | Electroless nickel plated |
| 17 | Spacer A | Rolled steel | Zinc chromate |
| 18 | Spacer B | Rolled steel | Zinc chromate |
| 19 | Air Releasing Valve B | Rolled steel | Zinc chromate |
| 20 | Air Releasing Valve A | Chrome molybdenum steel | - |
| 21 | Check Ball | Chrome bearing steel | - |
| 22 | Auto switch | - | - |
| 23 | Set Screw | Chrome molybdenum steel | Zinc chromate |
| 24 | Switch Mounting Bracket | Aluminum alloy | - |
| 25 | Switch Mounting Screw | Copper wire | Nickel plating |
| 26 | Magnet | - | - |
| 27 | Wear Ring | Resin | - |
Seal List
| Number | Name | Material | Notes |
|---|---|---|---|
| Lubrication Type 1 | |||
| 28 | Wiper Ring | NBR | - |
| *29 | Cushion Seal | - | |
| 30 | Rod Seal | - | |
| 31 | Piston Seal | - | |
| 32 | Valve Seal | - | |
| 33 | Tube Gasket | - | |
| *34 | Piston Gasket | - | |
| 35 | Retaining Plate Gasket | - | |
| *36 | Guide Gasket | - | |
*Cushion seal, piston gasket and guide gasket are non-replaceable products and so are not included in the seal kit.
Non-Lube Type / Air-Hydro Type
- 30 / Rod seal material: NBR
- 31 / Piston seal material: NBR
*Seals except types 30 and 31 are the same as for the lube type.
Basic Type: CS1B Dimensions
(Units: mm)
Lube type (CS1B), non-lube type (CS1BN), air-hydro type (CS1BH) dimensions (with rod boot)
With auto switch: CDS1B dimensions(with rod boot)
| Type | Tube Internal Diameter (mm) | *Stroke Range (mm) | A | AL | B | C | D | E | EA | F | FA | G | J | K | KA | M | MM | N | P | S |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lubrication Not required Air-Hydro Type | 125 | Up to 1,000 | 50 | 47 | 145 | 115 | 36 | 90 | 59 | 43 | 14 | 16 | M14 × 1.5 | 15 | 31 | 27 | M30 × 1.5 | 35 | 1/2 | 98 |
| 140 | Up to 1,000 | 50 | 47 | 161 | 128 | 36 | 90 | 59 | 43 | 14 | 16 | M14 × 1.5 | 15 | 31 | 27 | M30 × 1.5 | 35 | 1/2 | 98 | |
| 160 | Up to 1,200 | 56 | 53 | 182 | 144 | 40 | 90 | 59 | 43 | 14 | 18.5 | M16 × 1.5 | 17 | 36 | 30.5 | M36 × 1.5 | 39 | 3/4 | 1.6 | |
| Lubrication Not required | 180 | Up to 1,200 | 63 | 60 | 204 | 162 | 45 | 115 | 70 | 48 | 17 | 18.5 | M18 × 1.5 | 20 | 41 | 35 | M40 × 1.5 | 39 | 3/4 | 111 |
| 200 | Up to 1,200 | 63 | 60 | 226 | 182 | 50 | 115 | 74 | 48 | 17 | 18.5 | M20 × 1.5 | 20 | 46 | 35 | M45 × 1.5 | 39 | 3/4 | 111 | |
| 250 | Up to 1,200 | 71 | 67 | 277 | 225 | 60 | 140 | 86 | 60 | 20 | 23 | M24 × 1.5 | 25 | 56 | 41.5 | M56 × 2 | 49 | 1 | 141 | |
| 300 | Up to 1,200 | 80 | 76 | 330 | 270 | 70 | 140 | 96 | 60 | 20 | 23 | M30 × 1.5 | 30 | 65 | 51.5 | M64 × 2 | 49 | 1 | 146 |
- *Minimum stroke with rod boot is 30 mm or more.
| Type | Tube Inner Diameter (mm) | Without Rod Boot | With rod boot | ||||||
|---|---|---|---|---|---|---|---|---|---|
| H | ZZ | d | e | f | h | l | ZZ1 | ||
| Lubrication Not required Air-hydro type | 125 | 110 | 235 | 82 | 75 | 40 | 133 | 0.2 stroke | 258 |
| 140 | 110 | 235 | 82 | 75 | 40 | 133 | 0.2 stroke | 258 | |
| 160 | 120 | 256.5 | 82 | 75 | 40 | 141 | 0.2 stroke | 277.5 | |
| Lubrication Not required | 180 | 135 | 281 | 92 | 85 | 45 | 153 | 0.2 stroke | 299 |
| 200 | 135 | 281 | 96 | 90 | 45 | 153 | 0.2 stroke | 299 | |
| 250 | 160 | 342.5 | 108 | 105 | 55 | 176 | 0.17 stroke | 358.5 | |
| 300 | 175 | 372.5 | 118 | 115 | 55 | 190 | 0.17 stroke | 387.5 | |
| Type | Tube Internal Diameter (mm) | Stroke Range (mm) | S | Without rod boot | With rod boot |
|---|---|---|---|---|---|
| ZZ | ZZ1 | ||||
| Lubrication Not required Air-hydro type | 125 | Up to 1,000 | 98 | 235 | 258 |
| 140 | Up to 1,000 | 98 | 235 | 258 | |
| 160 | Up to 1,200 | 106 | 256.5 | 277.5 | |
| Lubrication Not required | 180 | Up to 1,200 | 115 | 285 | 303 |
| 200 | Up to 998 | 120 | 290 | 308 |
With auto switch: ø125 to 200 mm only
- *Dimensions not in the table above are the same as the dimensions for the standard type.
- *See the SMC catalog regarding auto switch mounting positions and mounting height dimensions.
- *See the SMC catalog regarding the minimum stroke for auto switch mounting.
*See the manufacturer's catalog for product information other than that detailed above.