CS2W Series Double Rod Type Air Cylinder

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- ■ SMC Product Line
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Product Description
Air cylinder whose operability has been improved by placing the piping port and cushion valve operation position on the same side.
[Features]
· Lighter installation achieved by reducing weight.
· Die-cast rod cover and head cover used to achieve greater weight reduction.
· Rod bore size changed to suit uses, achieving greater weight reduction.
· Allowable lateral load equivalent to CS1 Series.
· Even if rod diameter is changed to suit various needs, functionality remains equal to CS1 Series.
· Improved operability after installation.
· Cylinder mounting dimensions and rod end thread sizes are interchangeable with CS1 Series.
· Maintenance improved by making cushion seals replaceable.
· Can be equipped with small auto switches.
CS2W Series Double Rod Type Air Cylinder Specifications

CS2W Series Double Rod Type Air Cylinder external appearance

JIS symbol of CS2W Series Double Rod Type Air Cylinder: double acting, air cushion
Specifications
| Tube Inner Diameter (mm) | 125 | 140 | 160 | |
|---|---|---|---|---|
| Action | Double acting, double rod | |||
| Fluid | Air | |||
| Proof Pressure | 1.57 MPa | |||
| Maximum operating pressure | 0.97 MPa | |||
| Minimum operating pressure | 0.05 MPa | |||
| Piston Speed | 50 to 500 mm/s | |||
| Cushioning | Air cushion | |||
| Ambient and Working Fluid Temperature | Without auto switch | 0 to 70°C (no freezing) | ||
| With auto switch | 0 to 60°C (no freezing) | |||
| Lubrication | Not required (non-lubricated) | |||
| Stroke Length Tolerance | Up to 250 st: 0 to +1.0, 251 to 1,000 st: 0 to +1.4, 1,001 to 1,200 st: 0 to +1.8 | |||
| Mounting | Basic type, foot type, rod-end flange type, center trunnion type | |||
Maximum Stroke Table
(Units: mm)
| Tube inner diameter | Maximum Stroke |
|---|---|
| 125 | 1,000 or less |
| 140 | |
| 160 | 1,200 or less |
Diagram

Diagram
Components
| Number | Name | Material | Notes |
|---|---|---|---|
| 1 | Rod cover | Diecast aluminum | Chromate |
| 2 | Cylinder Tube | Aluminum alloy | Hard anodized aluminum |
| 3 | Piston | Aluminum alloy | Chromate |
| 4 | Piston rod A | Carbon steel | Hard chrome plating |
| 5 | Piston rod B | Carbon steel | Hard chrome plating |
| 6 | Bushing | Resin/Copper alloy (Multiple layers) | - |
| 7 | Tie-rod | Carbon steel | Zinc chromate |
| 8 | Tie-rod nut | Rolled steel | Nickel plated |
| 9 | Cushion Ring | Stainless steel | - |
| 10 | Cushion valve | Rolled steel | Nickel plated |
| 11 | Retaining Ring | Steel for spring | Phosphate coated |
| 12 | Flat Washer | Carbon steel | Nickel plated |
| 13 | Pin | Spring steel | Phosphate coated |
| 14 | Magnet* | - | - |
| 15 | Rod packing | NBR | - |
| 16 | Cushion Seal | Urethane | - |
| 17 | Piston packing | NBR | - |
| 18 | Valve packing | NBR | - |
| 19 | Tube gasket | NBR | - |
| 20 | Piston gasket | NBR | - |
- *Built-in magnet type with auto switch
Replacement Parts / Seal Kit
| Tube Inner Diameter (mm) | Order Number | Content |
|---|---|---|
| 125 | CS2W125A-PS | Set of (5), (6), (7), (9) listed above |
| 140 | CS2W140A-PS | |
| 160 | CS2W160A-PS |
- *The seal kit includes a grease pack (40 g).
Order with the following part number when only the grease pack is needed.
Grease pack part number: GR-S-010 (10 g), GR-S-020 (20 g)
- *Refer to p. 581 of the manufacturer's catalog for other models' dimensions, specifications, etc.