(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.
Instead, please kindly use other browsers like Google Chrome, Microsoft Edge or Mozilla Firefox.

  • Please be informed that our office is closed during the upcoming Labour Day Holiday in 2024. We would also like to inform you that there may be a potential delay in response/shipment from the supplier due to the Japan Golden Week holiday which falls from 29th April to 6th May 2024. Click here for details.
  • Please Note our New Address (effective April 1, 2024): 331 North Bridge Rd, #05-01 Odeon 331, Singapore 188720.

CM2□P Series Air Cylinder, Centralized Piping Type, Double Acting, Single Rod (Part Numbers)

CM2□P Series Air Cylinder, Centralized Piping Type, Double Acting, Single Rod

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.

PDF

Model Number Notation

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

CM2□P Series Centralized Piping Type: Double Acting, Single Rod external appearance

JIS symbol: double acting / single rod, rubber bumper

JIS symbol: double acting / single rod, rubber bumper

Cylinder Inner Diameter (mm)20253240
ActionDouble acting, single rod
FluidAir
Proof Pressure1.5 MPa
Maximum operating pressure1.0 MPa
Minimum operating pressure0.05 MPa
Ambient and Fluid TemperatureWithout auto switch: -10°C to 70°C (No freezing)
With auto switch: -10°C to 60°C (No freezing)
LubricationNot required (non-lubricated)
Stroke Length Tolerance(0 to +1.4) mm
CushioningRubber cushion
Piston Speed50 to 700 mm/s50 to 650 mm/s50 to 590 mm/s50 to 420 mm/s
Allowable Kinetic Energy0.27 J0.4 J0.65 J1.2 J

Standard Stroke Table

Tube inner diameter
(mm)
Standard Stroke (mm)Maximum manufacturable stroke*
(mm)
2025, 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

SymbolRod Boot MaterialMax. ambient temperature
JNylon tarpaulin70°C
KHeat-resistant tarpaulin110°C*

*Maximum ambient temperature for the rod boot unit.

Product Dimensions

 

(Units: mm)

 

Dimensional drawings: basic (B) / (bore size P - stroke)

Dimensional drawings: basic (B) / (bore size P - stroke)

 

(Units: mm)

 

Tube inner diameterAALB1B2DEFFLGHH1H2IKKAMMNNANNPQQYSZZ
201815.51326820 (-0.033 to 0)1310.5-41582856M8 × 1.251524M20 × 1.51/819.81462103
252219.517321026 (-0.033 to 0)1310.5-456833.55.58M10 × 1.251530M26 × 1.51/8221462107
322219.517321226 (-0.033 to 0)1310.59456837.55.510M10 × 1.251534.5M26 × 1.51/825.81664109
40242122411432 (-0.039 to 0)1613.510.55081046.5712M14 × 1.521.542.5M32 × 21/429.81688138

*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

Diagram: CM2□P Series Centralized Piping Type, Double Acting, Single Rod

 
NumberNameMaterialNotes
1Rod coverAluminum alloyClear anodizing
2Head coverAluminum alloyClear anodizing
3Cylinder TubeStainless steel-
4PistonAluminum alloyChromate
5Piston rodCarbon steelHard chrome plating
6BushingResin/Copper alloy (Multiple layers)-
7Seal retainerStainless steel-
8Retaining RingCarbon steelPhosphate conversion coating
9PipeAluminum alloyClear anodizing
10StudBrassElectroless nickel plating
11Bumper AUrethane-
12Damper BUrethane-
13Retaining RingStainless steel-
14Piston packingNBR-
15Piston gasketNBR-
16GasketResin-
17Pipe GasketUrethane rubber-
18Spacer gasketResinExcept ø25 (25‑mm diameter)
19Wear ringResin-
20Mounting NutCarbon steelNickel plated
21Rod end nutCarbon steelZinc chromate
22Rod 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-25
CDM2B25P-25-H7BAL
CDM2B25P-25J
CDM2B25P-40
CDM2B25P-40-M9NL
CDM2B25P-50
CDM2B25P-50-B54L
CDM2B25P-50-H7BAL
CDM2B25P-50-M9NL
CDM2B25P-60
CDM2B25P-60-M9NL
CDM2B25P-65J
CDM2B25P-70
CDM2B25P-70-M9PL
CDM2B25P-73
CDM2B25P-75
CDM2B25P-75-C73CZ
CDM2B25P-80
CDM2B25P-85
CDM2B25P-100
CDM2B25P-100-B54L
CDM2B25P-100-H7C
CDM2B25P-100-M9B
CDM2B25P-100-M9BL
CDM2B25P-100-M9BW
CDM2B25P-110
CDM2B25P-110-M9B
CDM2B25P-120
CDM2B25P-125
CDM2B25P-125-M9N
CDM2B25P-125J
CDM2B25P-145
CDM2B25P-150
CDM2B25P-150-A93
CDM2B25P-150-C73CL
CDM2B25P-160
CDM2B25P-170
CDM2B25P-175
CDM2B25P-200
CDM2B25P-200-M9B
CDM2B25P-200-M9BWL
CDM2B25P-220
CDM2B25P-225
CDM2B25P-225-H7BAL
CDM2B25P-250
CDM2B25P-250K
CDM2B25P-250K-A93LS
CDM2B25P-270
CDM2B25P-280
CDM2B25P-300
CDM2B25P-300-M9BS
CDM2B25P-300J
CDM2B25P-350
CDM2B25P-400
CDM2B25P-400-H7C
CDM2B25P-450
CDM2B25P-700
CDM2B25TFP-25J
CDM2B25TFP-50
CDM2B25TFP-200
CDM2B25TFP-250
CDM2B25TNP-225
CDM2B25TNP-300
CDM2B25TNP-400
CDM2B32P-10
CDM2B32P-15
CDM2B32P-20
CDM2B32P-25
CDM2B32P-25-H7BAL
CDM2B32P-25-M9BW
CDM2B32P-30
CDM2B32P-40
CDM2B32P-42
CDM2B32P-50
CDM2B32P-60
CDM2B32P-75
CDM2B32P-75-H7BALS
CDM2B32P-75J
CDM2B32P-80
CDM2B32P-82
CDM2B32P-82-H7BALS
CDM2B32P-90
CDM2B32P-100
CDM2B32P-100-B54
CDM2B32P-100-M9BW
CDM2B32P-120
CDM2B32P-125
CDM2B32P-125-B54S
CDM2B32P-125-M9BW
CDM2B32P-150
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipCylinder (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 2525Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 2525Built-in magnetRcH7BA32Basic typeNoneNone

-

1 Piece(s) Quote 2525Built-in magnetRcNone--Basic typeNylon tarpaulinNone

-

1 Piece(s) Quote 2540Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 2540Built-in magnetRcM9N32Basic typeNoneNone

-

1 Piece(s) Quote 2550Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 2550Built-in magnetRcB5432Basic typeNoneNone

-

1 Piece(s) Quote 2550Built-in magnetRcH7BA32Basic typeNoneNone

-

1 Piece(s) Quote 2550Built-in magnetRcM9N32Basic typeNoneNone

-

1 Piece(s) Quote 2560Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 2560Built-in magnetRcM9N32Basic typeNoneNone

-

1 Piece(s) Quote 2565Built-in magnetRcNone--Basic typeNylon tarpaulinNone

-

1 Piece(s) Quote 2570Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 2570Built-in magnetRcM9P32Basic typeNoneNone

-

1 Piece(s) Quote 2573Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 2575Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 2575Built-in magnetRcC73C52Basic typeNoneNone

-

1 Piece(s) Quote 2580Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 2585Built-in magnetRcNone--Basic typeNoneNone

SGD 77.12

1 Piece(s) 46 Day(s) 25100Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 25100Built-in magnetRcB5432Basic typeNoneNone

-

1 Piece(s) Quote 25100Built-in magnetRcH7C0.52Basic typeNoneNone

-

1 Piece(s) Quote 25100Built-in magnetRcM9B0.52Basic typeNoneNone

-

1 Piece(s) Quote 25100Built-in magnetRcM9B32Basic typeNoneNone

-

1 Piece(s) Quote 25100Built-in magnetRcM9BW0.52Basic typeNoneNone

-

1 Piece(s) Quote 25110Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 25110Built-in magnetRcM9B0.52Basic typeNoneNone

-

1 Piece(s) Quote 25120Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 25125Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 25125Built-in magnetRcM9N0.52Basic typeNoneNone

-

1 Piece(s) Quote 25125Built-in magnetRcNone--Basic typeNylon tarpaulinNone

-

1 Piece(s) Quote 25145Built-in magnetRcNone--Basic typeNoneNone

SGD 82.37

1 Piece(s) 46 Day(s) 25150Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 25150Built-in magnetRcA930.52Basic typeNoneNone

-

1 Piece(s) Quote 25150Built-in magnetRcC73C32Basic typeNoneNone

-

1 Piece(s) Quote 25160Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 25170Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 25175Built-in magnetRcNone--Basic typeNoneNone

SGD 87.50

1 Piece(s) 46 Day(s) 25200Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 25200Built-in magnetRcM9B0.52Basic typeNoneNone

-

1 Piece(s) Quote 25200Built-in magnetRcM9BW32Basic typeNoneNone

-

1 Piece(s) Quote 25220Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 25225Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 25225Built-in magnetRcH7BA32Basic typeNoneNone

-

1 Piece(s) Quote 25250Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 25250Built-in magnetRcNone--Basic typeHeat-resistant tarpaulinNone

-

1 Piece(s) Quote 25250Built-in magnetRcA9331Basic typeHeat-resistant tarpaulinNone

-

1 Piece(s) Quote 25270Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 25280Built-in magnetRcNone--Basic typeNoneNone

SGD 97.88

1 Piece(s) 46 Day(s) 25300Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 25300Built-in magnetRcM9B0.51Basic typeNoneNone

-

1 Piece(s) Quote 25300Built-in magnetRcNone--Basic typeNylon tarpaulinNone

-

1 Piece(s) Quote 25350Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 25400Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 25400Built-in magnetRcH7C0.52Basic typeNoneNone

SGD 113.52

1 Piece(s) 46 Day(s) 25450Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 25700Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 2525Built-in magnetGNone--Basic typeNylon tarpaulinNone

-

1 Piece(s) Quote 2550Built-in magnetGNone--Basic typeNoneNone

-

1 Piece(s) Quote 25200Built-in magnetGNone--Basic typeNoneNone

-

1 Piece(s) Quote 25250Built-in magnetGNone--Basic typeNoneNone

-

1 Piece(s) Quote 25225Built-in magnetNPTNone--Basic typeNoneNone

-

1 Piece(s) Quote 25300Built-in magnetNPTNone--Basic typeNoneNone

-

1 Piece(s) Quote 25400Built-in magnetNPTNone--Basic typeNoneNone

-

1 Piece(s) Quote 3210Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 3215Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 3220Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 3225Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 3225Built-in magnetRcH7BA32Basic typeNoneNone

-

1 Piece(s) Quote 3225Built-in magnetRcM9BW0.52Basic typeNoneNone

-

1 Piece(s) Quote 3230Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 3240Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 3242Built-in magnetRcNone--Basic typeNoneNone

SGD 83.18

1 Piece(s) 46 Day(s) 3250Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 3260Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 3275Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 3275Built-in magnetRcH7BA32Basic typeNoneNone

-

1 Piece(s) Quote 3275Built-in magnetRcNone--Basic typeNylon tarpaulinNone

-

1 Piece(s) Quote 3280Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 3282Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 3282Built-in magnetRcH7BA32Basic typeNoneNone

SGD 88.78

1 Piece(s) Quote 3290Built-in magnetRcNone--Basic typeNoneNone

SGD 88.78

1 Piece(s) 46 Day(s) 32100Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 32100Built-in magnetRcB540.52Basic typeNoneNone

-

1 Piece(s) Quote 32100Built-in magnetRcM9BW0.52Basic typeNoneNone

-

1 Piece(s) Quote 32120Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 32125Built-in magnetRcNone--Basic typeNoneNone

-

1 Piece(s) Quote 32125Built-in magnetRcB540.51Basic typeNoneNone

-

1 Piece(s) Quote 32125Built-in magnetRcM9BW0.52Basic typeNoneNone

SGD 94.38

1 Piece(s) 46 Day(s) 32150Built-in magnetRcNone--Basic typeNoneNone

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

Tech Support