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CM2□P Series Air Cylinder, Centralized Piping Type, Double Acting, Single Rod (CDM2B25P-250K)
Air cylinder for centralized piping.
[Features]
· A cylinder in which 2 piping ports are provided on the head cover, enabling pipes to be connected just in the axial direction.
· Action: double acting.
· Type: single rod.
· Cushion type: rubber bumper.
· Standard equipment: mounting nut, rod end nut.
· Mounting: rod trunnion type, rod flange type, basic type.
· Rod boot: none, nylon tarpaulin, heat-resistant tarpaulin.
· Port thread type: G, NPT, Rc.
(i)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.
Part Number
Configured Part Number is shown.
CDM2B25P-250K
Model Number Notation
Model Number Notation
CM2□P Series Air Cylinder, Centralized Piping Type: Double Acting, Single Rod Specifications
CM2□P Series Centralized Piping Type: Double Acting, Single Rod external appearance
JIS symbol: double acting / single rod, rubber bumper
| Cylinder Inner Diameter (mm) | 20 | 25 | 32 | 40 |
|---|---|---|---|---|
| Action | Double acting, single rod | |||
| Fluid | Air | |||
| Proof Pressure | 1.5 MPa | |||
| Maximum operating pressure | 1.0 MPa | |||
| Minimum operating pressure | 0.05 MPa | |||
| Ambient and Fluid Temperature | Without auto switch: -10°C to 70°C (No freezing) With auto switch: -10°C to 60°C (No freezing) | |||
| Lubrication | Not required (non-lubricated) | |||
| Stroke Length Tolerance | (0 to +1.4) mm | |||
| Cushioning | Rubber cushion | |||
| Piston Speed | 50 to 700 mm/s | 50 to 650 mm/s | 50 to 590 mm/s | 50 to 420 mm/s |
| Allowable Kinetic Energy | 0.27 J | 0.4 J | 0.65 J | 1.2 J |
Standard Stroke Table
| Tube inner diameter (mm) | Standard Stroke (mm) | Maximum manufacturable stroke* (mm) |
|---|---|---|
| 20 | 25, 50, 75, 100, 125, 150 200, 250, 300 | 1,000 |
| 25 | ||
| 32 | ||
| 40 |
*See the manufacturer's catalog if you need to exceed 300 strokes.
Rod Boot Material
| Symbol | Rod Boot Material | Max. ambient temperature |
|---|---|---|
| J | Nylon tarpaulin | 70°C |
| K | Heat-resistant tarpaulin | 110°C* |
*Maximum ambient temperature for the rod boot unit.
Product Dimensions
(Units: mm)
Dimensional drawings: basic (B) / (bore size P - stroke)
(Units: mm)
| Tube inner diameter | A | AL | B1 | B2 | D | E | F | FL | G | H | H1 | H2 | I | K | KA | MM | N | NA | NN | P | Q | QY | S | ZZ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 18 | 15.5 | 13 | 26 | 8 | 20 (-0.033 to 0) | 13 | 10.5 | - | 41 | 5 | 8 | 28 | 5 | 6 | M8 × 1.25 | 15 | 24 | M20 × 1.5 | 1/8 | 19.8 | 14 | 62 | 103 |
| 25 | 22 | 19.5 | 17 | 32 | 10 | 26 (-0.033 to 0) | 13 | 10.5 | - | 45 | 6 | 8 | 33.5 | 5.5 | 8 | M10 × 1.25 | 15 | 30 | M26 × 1.5 | 1/8 | 22 | 14 | 62 | 107 |
| 32 | 22 | 19.5 | 17 | 32 | 12 | 26 (-0.033 to 0) | 13 | 10.5 | 9 | 45 | 6 | 8 | 37.5 | 5.5 | 10 | M10 × 1.25 | 15 | 34.5 | M26 × 1.5 | 1/8 | 25.8 | 16 | 64 | 109 |
| 40 | 24 | 21 | 22 | 41 | 14 | 32 (-0.039 to 0) | 16 | 13.5 | 10.5 | 50 | 8 | 10 | 46.5 | 7 | 12 | M14 × 1.5 | 21.5 | 42.5 | M32 × 2 | 1/4 | 29.8 | 16 | 88 | 138 |
*The dimensions of air cylinders with a rod boot are the same as the standard, double acting/single rod boss-cut type. Refer to p. 180 of the manufacturer's catalog.
Product Diagram
Diagram: CM2□P Series Centralized Piping Type, Double Acting, Single Rod
| Number | Name | Material | Notes |
|---|---|---|---|
| 1 | Rod cover | Aluminum alloy | Clear anodizing |
| 2 | Head cover | Aluminum alloy | Clear anodizing |
| 3 | Cylinder Tube | Stainless steel | - |
| 4 | Piston | Aluminum alloy | Chromate |
| 5 | Piston rod | Carbon steel | Hard chrome plating |
| 6 | Bushing | Resin/Copper alloy (Multiple layers) | - |
| 7 | Seal retainer | Stainless steel | - |
| 8 | Retaining Ring | Carbon steel | Phosphate conversion coating |
| 9 | Pipe | Aluminum alloy | Clear anodizing |
| 10 | Stud | Brass | Electroless nickel plating |
| 11 | Bumper A | Urethane | - |
| 12 | Damper B | Urethane | - |
| 13 | Retaining Ring | Stainless steel | - |
| 14 | Piston packing | NBR | - |
| 15 | Piston gasket | NBR | - |
| 16 | Gasket | Resin | - |
| 17 | Pipe Gasket | Urethane rubber | - |
| 18 | Spacer gasket | Resin | Except ø25 (25‑mm diameter) |
| 19 | Wear ring | Resin | - |
| 20 | Mounting Nut | Carbon steel | Nickel plated |
| 21 | Rod end nut | Carbon steel | Zinc chromate |
| 22 | Rod seal* | NBR | - |
*Since the seal does not include a grease pack, order it separately.
Precautions
- *Be sure to read the individual product precautions before use.
- *See the manufacturer's catalog for product information other than the above.
- *Product pictures are example representations for the product series. Please be aware that actual product specifications may be different.
| Part Number |
|---|
| CDM2B25P-250K |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Cylinder (Tube) Inner Diameter (Ø) | Stroke (mm) | Specifications | Port thread type | Auto Switches | Lead Wire | The number of the switches | Type of Mount Support | Bellows | Custom-made Specifications |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
- | 1 Piece(s) | Quote | 25 | 250 | Built-in magnet | Rc | None | - | - | Basic type | Heat-resistant tarpaulin | None |
Loading...
Basic Information
| Cylinder Operation Method | Double Acting | Rod Operation Method | Single Rods | Main Body Shape | Standard |
|---|---|---|---|---|---|
| Additional Function | Standard | Environment, Applications | Standard | Cushion | Rubber cushion |
| Operating Pressure(MPa) | 0.05 to 1.0 | Specification of cylinder | Centralized piping type |
Please check the type/dimensions/specifications of the part CDM2B25P-250K in the CM2□P Series Air Cylinder, Centralized Piping Type, Double Acting, Single Rod series.
Specification/Dimensions
-
Lead Wire
- 0.5
- 0.5 (M8 3-pin plug connector)
- 0.5 (M12 4-pin A-cord [normal-key] plug connector)
- 1
- 1 (M8 3-pin plug connector)
- 3
- 5
-
The number of the switches
-
type
- CDM2□P
- CM2□P
-
Cylinder (Tube) Inner Diameter(Ø)
-
Stroke(mm)
- 1,000
- 10
- 15
- 20
- 25
- 30
- 35
- 40
- 41
- 42
- 45
- 50
- 52
- 55
- 57
- 60
- 65
- 70
- 73
- 75
- 80
- 82
- 85
- 90
- 95
- 100
- 110
- 115
- 120
- 125
- 130
- 140
- 145
- 150
- 160
- 165
- 170
- 175
- 180
- 200
- 210
- 220
- 225
- 250
- 265
- 270
- 280
- 285
- 290
- 295
- 300
- 305
- 320
- 325
- 330
- 350
- 370
- 375
- 380
- 390
- 400
- 410
- 420
- 425
- 440
- 450
- 460
- 470
- 480
- 490
- 500
- 520
- 540
- 550
- 570
- 580
- 595
- 600
- 615
- 620
- 630
- 650
- 660
- 670
- 680
- 700
- 730
- 740
- 760
- 800
- 900
- 950
-
Specifications
- Built-in magnet
- Without magnet
-
Port thread type
- G
- NPT
- Rc
-
Auto Switches
- G5NB
- H7B
- H7BA
- H7BW
- H7C
- H7NF
- H7NW
- H7A1
- H7A2
- (with M9N mounting bracket)
- M9B
- M9B (with mounting bracket)
- M9BA (with mounting bracket)
- M9BV (with mounting bracket)
- M9BW
- M9BW (with mounting bracket)
- M9BWV (with mounting bracket)
- M9N
- M9NV (with mounting bracket)
- M9NW
- M9NW (with mounting bracket)
- M9P
- M9P (with mounting bracket)
- M9PW
- B53
- B54
- B59W
- B64
- C73
- C73C
- C76
- C80
- A93
- A93 (with mounting bracket)
- None
-
Type of Mount Support
- Basic type
- Rod-end flange type
- Rod end trunnion type
-
Bellows
-
Custom-made Specifications
- Material: stainless steel
- None
- With powerful scraper
-
CAD
- 2D
- 3D
Days to Ship
-
- All
- 21 Day(s) or Less
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Products like this...
| Part Number |
|---|
| CDM2B20P-100-B54 |
| CDM2B20P-100-C73L |
| CDM2B20P-100-H7BALS |
| CDM2B25P-250K-A93LS |
| CDM2B25P-25J |
| CDM2B25P-270 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Cylinder (Tube) Inner Diameter (Ø) | Stroke (mm) | Specifications | Port thread type | Auto Switches | Lead Wire | The number of the switches | Type of Mount Support | Bellows | Custom-made Specifications |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
- | 1 Piece(s) | Quote | 20 | 100 | Built-in magnet | Rc | B54 | 0.5 | 2 | Basic type | None | None | ||
MYR 466.62 | 1 Piece(s) | 21 Day(s) | 20 | 100 | Built-in magnet | Rc | C73 | 3 | 2 | Basic type | None | None | ||
- | 1 Piece(s) | Quote | 20 | 100 | Built-in magnet | Rc | H7BA | 3 | 2 | Basic type | None | None | ||
- | 1 Piece(s) | Quote | 25 | 250 | Built-in magnet | Rc | A93 | 3 | 1 | Basic type | Heat-resistant tarpaulin | None | ||
- | 1 Piece(s) | Quote | 25 | 25 | Built-in magnet | Rc | None | - | - | Basic type | Nylon tarpaulin | None | ||
- | 1 Piece(s) | Quote | 25 | 270 | Built-in magnet | Rc | None | - | - | Basic type | None | None |
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