Air Cylinder CS2 Series

Caution
- See catalog for specification details.
- CAD data is not supported for some model numbers.
- Product pictures are representations.
Product Description
[Features]
· Lighter weight makes it possible to reduce device weight
· Die cast rod cover and head cover used for greater weight reduction
· Rod diameter has been changed to suit the application, allowing for greater weight reduction
· Allowable lateral load equal to the CS1 series
· Function remains equal to the CS1 series even if rod diameter is changed to suit the application
· Improved operability after installation
Operability has been improved by placing the piping port and cushion valve operating position on the same side
· Interchangeable with CS1 series
Cylinder mounting dimensions and rod-end thread sizes are interchangeable with the CS1 series
· Maintenance improved by making cushion seals replaceable
· Compact auto switches can be mounted
Air Cylinder CS2 Series Specifications

Air Cylinder CS2 Series External Appearance

JIS symbol for Air Cylinder CS2 Series, double acting type, air cushion
Specifications
| Tube Inner Diameter (mm) | 125 | 140 | 160 | |
|---|---|---|---|---|
| Operating Method | Double acting, single rod | |||
| Applicable Fluids | Air | |||
| Proof Pressure | 1.57 MPa | |||
| Maximum Operating Pressure | 0.97 MPa | |||
| Minimum Operating Pressure | 0.05 MPa | |||
| Operating piston speed | 50 to 500 mm/s | |||
| Cushion | Air cushion | |||
| Ambient Temperature and Operating 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 (mm) | Stroke | Tolerance | ||
| 250 or less | +1.0 0 | |||
| 251 to 1,000 | +1.4 0 | |||
| 1,001 to 1,500 | +1.8 0 | |||
| 1,501 to 1,600 | +2.2 0 | |||
| Mounting 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
(Unit: mm)
| Tube Inner Diameter | Mounting Bracket | |
|---|---|---|
| Maximum Stroke | ||
| Basic Type, Head-End Flange Type Single Clevis Type, Double Clevis Type Center Trunnion Type | Foot Type Rod-End Flange Type | |
| 125 | 1,000 or less | 1,600 or less |
| 140 | ||
| 160 | 1,200 or less | |
Structural Drawing

Structural Drawing
Components
| Number | Name | Material | Notes |
|---|---|---|---|
| 1 | Rod cover | Die-cast aluminum | Chromate |
| 2 | Head cover | Die-cast aluminum | Chromate |
| 3 | Cylinder tube | Aluminum alloy | Hard anodized aluminum |
| 4 | Piston | Aluminum alloy | Chromate |
| 5 | Piston rod | Carbon steel | Hard chrome plating |
| 6 | Bushing | Bearing alloy | - |
| 7 | Tie-rod | Carbon steel | Zinc chromate |
| 8 | Tie-rod nut | Rolled steel | Nickel plating |
| 9 | Cushion ring | Stainless steel | - |
| 10 | Cushion valve | Rolled steel | Nickel plating |
| 11 | Piston nut | Carbon steel | Nickel plating |
| 12 | Plain washer | Carbon steel | Nickel plating |
| 13 | Wear ring | Resin | - |
| 14 | Magnet* | - | - |
| 15 | Retaining ring | Spring steel | Phosphate coating |
| 16 | Rod packing | NBR | - |
| 17 | Cushion seal | Urethane | - |
| 18 | Piston packing | NBR | - |
| 19 | Valve packing | NBR | - |
| 20 | Tube gasket | NBR | - |
| 21 | Piston gasket | NBR | - |
- * Built-in magnet type with auto switch
Replacement Parts / Seal Kit
| Tube Inner Diameter (mm) | Order Number | Contents |
|---|---|---|
| 125 | CS2-125A-PS | Set of component part numbers (16), (17), (18) and (20) |
| 140 | CS2-140A-PS | |
| 160 | CS2-160A-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. 573 of the manufacturer's catalog for other models' dimensions, specifications, etc.
■ Refer to the table below for details about lead wire / connector specifications.
■ Made-to-order specifications: For details regarding special placement of port locations, please see below.

■ Made-to-order specifications: For details regarding a change to the trunnion bracket mounting location, please see below.
■ Made-to-order specifications: See below for details on those with rod-end bracket.
