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Air Cylinder, Standard Type, Single Acting, Spring Return/Extend CM2 Series (Part Numbers)

Air Cylinder, Standard Type, Single Acting, Spring Return/Extend CM2 Series

An air cylinder for which the rod-end type can be selected to fit the application
[Features]
· Female rod end available as standard.
· Easy to make fine adjustments to the auto switch position.
· Transparent switch bracket improves visibility of the indicator LED.
· Single clevis and trunnion pivot brackets are available.

(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.​

PDF

Air Cylinder, Standard Type, Single Acting, Spring Return/Extend Specification

Spring extend/return

Spring extend/return

JIS Symbol: Single acting, spring return, rubber bumper / Single acting, spring extend, rubber bumper

JIS symbol
Single acting, spring return, rubber bumper / Single acting, spring extend, rubber bumper

Tube Inner Diameter (mm) 20 25 32 40
Action Single acting, spring return / Single acting, spring extend
Type Pneumatic
Cushioning Rubber cushion
Fluid Air
Proof Pressure 1.5 MPa
Maximum operating pressure 1.0 MPa
Minimum operating pressure Single acting, spring return 0.18 MPa
Single acting, spring extend 0.23 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
Piston Speed 50 to 750 mm/s
Allowable Kinetic Energy Male thread 0.27 J 0.4 J 0.65 J 1.2 J
Female Thread 0.11 J 0.18 J 0.29 J 0.52 J

Option: Ordering Example of Cylinder Assembly

Cylinder model: CDM2C32-150SZ-NV-M9BW

Cylinder model: CDM2C32-150SZ-NV-M9BW

  • Mounting support type / C: single clevis type
  • Pivot bracket / N: yes
  • Rod-end bracket / V: single knuckle joint
  • Auto switch D-M9BW: 2 pcs.
  • *Pivot bracket, single knuckle joint and auto switch are shipped together with the product.
  • *Pivot bracket only compatible with mount support types C, T, U, E, V and UZ.
  • *When the rod end thread shape is female, rod-end brackets will not attach.

Weight Table

Spring Return

Tube Inner Diameter (mm) 20 25 32 40
Basic weight 25 stroke 0.20 0.30 0.42 0.77
50 stroke 0.22 0.33 0.46 0.84
75 stroke 0.27 0.42 0.58 1.03
100 stroke 0.29 0.45 0.63 1.09
125 stroke 0.35 0.54 0.76 1.29
150 stroke 0.37 0.57 0.80 1.36
200 stroke - - 0.97 1.61
250 stroke - - - 1.87
Mounting Bracket Weight Foot type 0.15 0.16 0.16 0.27
Flange type 0.06 0.09 0.09 0.12
Single clevis 0.04 0.04 0.04 0.09
Double clevis type 0.05 0.06 0.06 0.13
Trunnion Type 0.04 0.07 0.07 0.10
Integrated Clevis Type -0.02 -0.02 -0.01 -0.04
Boss-Cut Basic Type -0.01 -0.02 -0.02 -0.03
Boss-Cut Flange Type 0.05 0.07 0.07 0.09
Boss-Cut Trunnion Type 0.03 0.05 0.05 0.07
Clevis Bracket (With Pin) 0.07 0.07 0.14 0.14
Weight reduction for female rod end -0.01 -0.02 -0.02 -0.04
Option Bracket Single Knuckle Joint 0.06 0.06 0.06 0.23
Double knuckle joint (with pin) 0.07 0.07 0.07 0.20

 

(Unit: kg)

 

Spring Extend

Tube Inner Diameter (mm) 20 25 32 40
Basic weight 25 stroke 0.19 0.29 0.40 0.74
50 stroke 0.21 0.32 0.44 0.81
75 stroke 0.25 0.39 0.54 0.97
100 stroke 0.27 0.42 0.58 1.03
125 stroke 0.32 0.49 0.69 1.20
150 stroke 0.34 0.52 0.73 1.27
200 stroke - - 0.88 1.49
250 stroke - - - 1.72
Mounting Bracket Weight Foot type 0.15 0.16 0.16 0.27
Flange type 0.06 0.09 0.09 0.12
Single clevis 0.04 0.04 0.04 0.09
Double clevis type 0.05 0.06 0.06 0.13
Trunnion Type 0.04 0.07 0.07 0.10
Integrated Clevis Type -0.02 -0.02 -0.01 -0.04
Boss-Cut Basic Type -0.01 -0.02 -0.02 -0.03
Boss-Cut Flange Type 0.05 0.07 0.07 0.09
Boss-Cut Trunnion Type 0.03 0.05 0.05 0.07
Clevis Bracket (With Pin) 0.07 0.07 0.14 0.14
Weight reduction for female rod end -0.01 -0.02 -0.02 -0.04
Option bracket Single Knuckle Joint 0.06 0.06 0.06 0.23
Double knuckle joint (with pin) 0.07 0.07 0.07 0.20

 

(Unit: kg)

 

Calculation
Example: CM2L32-100SZ (tube internal diameter ø32 mm, foot type, 100 stroke)
0.63 (basic weight) + 0.16 (support bracket weight) = 0.79 kg

 
Part Number
CDM2V32-50SZ
CDM2V32-50SZ-[V,​W]
CDM2V32-50SZ-N
CDM2V32-50SZ-N[V,​W]
CDM2V40-50TFZ
CDM2V40-50TFZ-[V,​W]
CDM2V40-50TFZ-N
CDM2V40-50TFZ-N[V,​W]
CDM2V40-50TZ
CDM2V40-50TZ-[V,​W]
CDM2V40-50TZ-N
CDM2V40-50TZ-N[V,​W]
CDM2V40-150SFZ
CDM2V40-150SFZ-[V,​W]
CDM2V40-150SFZ-N
CDM2V40-150SFZ-N[V,​W]
CDM2V40-150SZ
CDM2V40-150SZ-[V,​W]
CDM2V40-150SZ-N
CDM2V40-150SZ-N[V,​W]
CM2B32-25SFZ
CM2B32-25SFZ-[V,​W]
CM2B32-25SZ
CM2B32-25SZ-[V,​W]
CM2B32-125TFZ
CM2B32-125TFZ-[V,​W]
CM2B32-125TZ
CM2B32-125TZ-[V,​W]
CM2B40-50SFZ
CM2B40-50SFZ-[V,​W]
CM2B40-50SZ
CM2B40-50SZ-[V,​W]
CM2B40-75TFZ
CM2B40-75TFZ-[V,​W]
CM2B40-75TZ
CM2B40-75TZ-[V,​W]
CM2B40-200TFZ
CM2B40-200TFZ-[V,​W]
CM2B40-200TZ
CM2B40-200TZ-[V,​W]
CM2BZ20-50SFZ
CM2BZ20-50SFZ-[V,​W]
CM2BZ20-50SZ
CM2BZ20-50SZ-[V,​W]
CM2BZ20-100TFZ
CM2BZ20-100TFZ-[V,​W]
CM2BZ20-100TZ
CM2BZ20-100TZ-[V,​W]
CM2BZ25-100TFZ
CM2BZ25-100TFZ-[V,​W]
CM2BZ25-100TZ
CM2BZ25-100TZ-[V,​W]
CM2BZ32-75TFZ
CM2BZ32-75TFZ-[V,​W]
CM2BZ32-75TZ
CM2BZ32-75TZ-[V,​W]
CM2C20-100SFZ
CM2C20-100SFZ-[V,​W]
CM2C20-100SFZ-N
CM2C20-100SFZ-N[V,​W]
CM2C20-100SZ
CM2C20-100SZ-[V,​W]
CM2C20-100SZ-N
CM2C20-100SZ-N[V,​W]
CM2C20-150TFZ
CM2C20-150TFZ-[V,​W]
CM2C20-150TFZ-N
CM2C20-150TFZ-N[V,​W]
CM2C20-150TZ
CM2C20-150TZ-[V,​W]
CM2C20-150TZ-N
CM2C20-150TZ-N[V,​W]
CM2C40-150TFZ
CM2C40-150TFZ-[V,​W]
CM2C40-150TFZ-N
CM2C40-150TFZ-N[V,​W]
CM2C40-150TZ
CM2C40-150TZ-[V,​W]
CM2C40-150TZ-N
CM2C40-150TZ-N[V,​W]
CM2C40-250SFZ
CM2C40-250SFZ-[V,​W]
CM2C40-250SFZ-N
CM2C40-250SFZ-N[V,​W]
CM2C40-250SZ
CM2C40-250SZ-[V,​W]
CM2C40-250SZ-N
CM2C40-250SZ-N[V,​W]
CM2D20-50TFZ
CM2D20-50TFZ-[V,​W]
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipCylinder (Tube) Inner Diameter
(Ø)
Stroke
(mm)
Cylinder Operation Method Operating Temperature
(°C)
Operating Pressure
(MPa)
Specifications Type of Mount Support

-

1 Piece(s) Quote 3250Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated clevis type (90°)

-

1 Piece(s) Quote 3250Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated clevis type (90°)

-

1 Piece(s) Quote 3250Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated clevis type (90°)

-

1 Piece(s) Quote 3250Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated clevis type (90°)

-

1 Piece(s) Quote 4050[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetIntegrated clevis type (90°)

-

1 Piece(s) Quote 4050[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetIntegrated clevis type (90°)

-

1 Piece(s) Quote 4050[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetIntegrated clevis type (90°)

-

1 Piece(s) Quote 4050[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetIntegrated clevis type (90°)

-

1 Piece(s) Quote 4050[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetIntegrated clevis type (90°)

-

1 Piece(s) Quote 4050[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetIntegrated clevis type (90°)

-

1 Piece(s) Quote 4050[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetIntegrated clevis type (90°)

-

1 Piece(s) Quote 4050[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetIntegrated clevis type (90°)

-

1 Piece(s) Quote 40150Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated clevis type (90°)

-

1 Piece(s) Quote 40150Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated clevis type (90°)

-

1 Piece(s) Quote 40150Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated clevis type (90°)

-

1 Piece(s) Quote 40150Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated clevis type (90°)

-

1 Piece(s) Quote 40150Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated clevis type (90°)

-

1 Piece(s) Quote 40150Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated clevis type (90°)

-

1 Piece(s) Quote 40150Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated clevis type (90°)

-

1 Piece(s) Quote 40150Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated clevis type (90°)

-

1 Piece(s) Quote 3225Single Acting (Extruded)-10~700.18~1Without built-in magnetBasic (Double-side bossed)

-

1 Piece(s) Quote 3225Single Acting (Extruded)-10~700.18~1Without built-in magnetBasic (Double-side bossed)

-

1 Piece(s) Quote 3225Single Acting (Extruded)-10~700.18~1Without built-in magnetBasic (Double-side bossed)

-

1 Piece(s) Quote 3225Single Acting (Extruded)-10~700.18~1Without built-in magnetBasic (Double-side bossed)

-

1 Piece(s) Quote 32125[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetBasic (Double-side bossed)

-

1 Piece(s) Quote 32125[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetBasic (Double-side bossed)

-

1 Piece(s) Quote 32125[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetBasic (Double-side bossed)

-

1 Piece(s) Quote 32125[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetBasic (Double-side bossed)

-

1 Piece(s) Quote 4050Single Acting (Extruded)-10~700.18~1Without built-in magnetBasic (Double-side bossed)

-

1 Piece(s) Quote 4050Single Acting (Extruded)-10~700.18~1Without built-in magnetBasic (Double-side bossed)

-

1 Piece(s) Quote 4050Single Acting (Extruded)-10~700.18~1Without built-in magnetBasic (Double-side bossed)

-

1 Piece(s) Quote 4050Single Acting (Extruded)-10~700.18~1Without built-in magnetBasic (Double-side bossed)

-

1 Piece(s) Quote 4075[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetBasic (Double-side bossed)

-

1 Piece(s) Quote 4075[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetBasic (Double-side bossed)

-

1 Piece(s) Quote 4075[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetBasic (Double-side bossed)

-

1 Piece(s) Quote 4075[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetBasic (Double-side bossed)

-

1 Piece(s) Quote 40200[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetBasic (Double-side bossed)

-

1 Piece(s) Quote 40200[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetBasic (Double-side bossed)

-

1 Piece(s) Quote 40200[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetBasic (Double-side bossed)

-

1 Piece(s) Quote 40200[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetBasic (Double-side bossed)

-

1 Piece(s) Quote 2050Single Acting (Extruded)-10~700.18~1Without built-in magnetBoss-cut / Basic

-

1 Piece(s) Quote 2050Single Acting (Extruded)-10~700.18~1Without built-in magnetBoss-cut / Basic

-

1 Piece(s) Quote 2050Single Acting (Extruded)-10~700.18~1Without built-in magnetBoss-cut / Basic

-

1 Piece(s) Quote 2050Single Acting (Extruded)-10~700.18~1Without built-in magnetBoss-cut / Basic

-

1 Piece(s) Quote 20100[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetBoss-cut / Basic

-

1 Piece(s) Quote 20100[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetBoss-cut / Basic

-

1 Piece(s) Quote 20100[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetBoss-cut / Basic

-

1 Piece(s) Quote 20100[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetBoss-cut / Basic

-

1 Piece(s) Quote 25100[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetBoss-cut / Basic

-

1 Piece(s) Quote 25100[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetBoss-cut / Basic

-

1 Piece(s) Quote 25100[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetBoss-cut / Basic

-

1 Piece(s) Quote 25100[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetBoss-cut / Basic

-

1 Piece(s) Quote 3275[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetBoss-cut / Basic

-

1 Piece(s) Quote 3275[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetBoss-cut / Basic

-

1 Piece(s) Quote 3275[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetBoss-cut / Basic

-

1 Piece(s) Quote 3275[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetBoss-cut / Basic

-

1 Piece(s) Quote 20100Single Acting (Extruded)-10~700.18~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 20100Single Acting (Extruded)-10~700.18~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 20100Single Acting (Extruded)-10~700.18~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 20100Single Acting (Extruded)-10~700.18~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 20100Single Acting (Extruded)-10~700.18~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 20100Single Acting (Extruded)-10~700.18~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 20100Single Acting (Extruded)-10~700.18~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 20100Single Acting (Extruded)-10~700.18~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 20150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 20150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 20150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 20150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 20150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 20150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 20150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 20150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 40150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 40150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 40150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 40150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 40150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 40150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 40150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 40150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 40250Single Acting (Extruded)-10~700.18~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 40250Single Acting (Extruded)-10~700.18~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 40250Single Acting (Extruded)-10~700.18~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 40250Single Acting (Extruded)-10~700.18~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 40250Single Acting (Extruded)-10~700.18~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 40250Single Acting (Extruded)-10~700.18~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 40250Single Acting (Extruded)-10~700.18~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 40250Single Acting (Extruded)-10~700.18~1Without built-in magnetSingle clevis

-

1 Piece(s) Quote 2050[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetU-Shaped Clevis Type

-

1 Piece(s) Quote 2050[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~700.23~1Without built-in magnetU-Shaped Clevis Type

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Basic Information

Rod Operation Method Single Rods Main Body Shape Standard Additional Function Standard
Environment, Applications Standard Port thread type Rc Type Pneumatic type

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