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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
CDM2G40-125SZ
CDM2G40-125SZ-[V,​W]
CDM2L32-50SFZ
CDM2L32-50SFZ-[V,​W]
CDM2L32-50SZ
CDM2L32-50SZ-[V,​W]
CDM2L32-100TFZ
CDM2L32-100TFZ-[V,​W]
CDM2L32-100TZ
CDM2L32-100TZ-[V,​W]
CDM2L40-125TFZ
CDM2L40-125TFZ-[V,​W]
CDM2L40-125TZ
CDM2L40-125TZ-[V,​W]
CDM2T20-125SFZ
CDM2T20-125SFZ-[V,​W]
CDM2T20-125SFZ-N
CDM2T20-125SFZ-N[V,​W]
CDM2T20-125SZ
CDM2T20-125SZ-[V,​W]
CDM2T20-125SZ-N
CDM2T20-125SZ-N[V,​W]
CDM2T25-50TFZ
CDM2T25-50TFZ-[V,​W]
CDM2T25-50TFZ-N
CDM2T25-50TFZ-N[V,​W]
CDM2T25-50TZ
CDM2T25-50TZ-[V,​W]
CDM2T25-50TZ-N
CDM2T25-50TZ-N[V,​W]
CDM2T25-125SFZ
CDM2T25-125SFZ-[V,​W]
CDM2T25-125SFZ-N
CDM2T25-125SFZ-N[V,​W]
CDM2T25-125SZ
CDM2T25-125SZ-[V,​W]
CDM2T25-125SZ-N
CDM2T25-125SZ-N[V,​W]
CDM2T25-150TFZ
CDM2T25-150TFZ-[V,​W]
CDM2T25-150TFZ-N
CDM2T25-150TFZ-N[V,​W]
CDM2T25-150TZ
CDM2T25-150TZ-[V,​W]
CDM2T25-150TZ-N
CDM2T25-150TZ-N[V,​W]
CDM2T32-25SFZ
CDM2T32-25SFZ-[V,​W]
CDM2T32-25SFZ-N
CDM2T32-25SFZ-N[V,​W]
CDM2T32-25SZ
CDM2T32-25SZ-[V,​W]
CDM2T32-25SZ-N
CDM2T32-25SZ-N[V,​W]
CDM2T32-50TFZ
CDM2T32-50TFZ-[V,​W]
CDM2T32-50TFZ-N
CDM2T32-50TFZ-N[V,​W]
CDM2T32-50TZ
CDM2T32-50TZ-[V,​W]
CDM2T32-50TZ-N
CDM2T32-50TZ-N[V,​W]
CDM2U40-200SFZ
CDM2U40-200SFZ-[V,​W]
CDM2U40-200SFZ-N
CDM2U40-200SFZ-N[V,​W]
CDM2U40-200SZ
CDM2U40-200SZ-[V,​W]
CDM2U40-200SZ-N
CDM2U40-200SZ-N[V,​W]
CDM2UZ32-50TFZ
CDM2UZ32-50TFZ-[V,​W]
CDM2UZ32-50TFZ-N
CDM2UZ32-50TFZ-N[V,​W]
CDM2UZ32-50TZ
CDM2UZ32-50TZ-[V,​W]
CDM2UZ32-50TZ-N
CDM2UZ32-50TZ-N[V,​W]
CDM2UZ40-125SFZ
CDM2UZ40-125SFZ-[V,​W]
CDM2UZ40-125SFZ-N
CDM2UZ40-125SFZ-N[V,​W]
CDM2UZ40-125SZ
CDM2UZ40-125SZ-[V,​W]
CDM2UZ40-125SZ-N
CDM2UZ40-125SZ-N[V,​W]
CDM2V32-50SFZ
CDM2V32-50SFZ-[V,​W]
CDM2V32-50SFZ-N
CDM2V32-50SFZ-N[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 40125Single Acting (Extruded)-10~600.18~1Built-in magnetHead-end flange

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1 Piece(s) Quote 40125Single Acting (Extruded)-10~600.18~1Built-in magnetHead-end flange

-

1 Piece(s) Quote 3250Single Acting (Extruded)-10~600.18~1Built-in magnetAxial foot type

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1 Piece(s) Quote 3250Single Acting (Extruded)-10~600.18~1Built-in magnetAxial foot type

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1 Piece(s) Quote 3250Single Acting (Extruded)-10~600.18~1Built-in magnetAxial foot type

-

1 Piece(s) Quote 3250Single Acting (Extruded)-10~600.18~1Built-in magnetAxial foot type

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1 Piece(s) Quote 32100[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetAxial foot type

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1 Piece(s) Quote 32100[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetAxial foot type

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1 Piece(s) Quote 32100[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetAxial foot type

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1 Piece(s) Quote 32100[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetAxial foot type

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1 Piece(s) Quote 40125[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetAxial foot type

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1 Piece(s) Quote 40125[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetAxial foot type

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1 Piece(s) Quote 40125[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetAxial foot type

-

1 Piece(s) Quote 40125[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetAxial foot type

-

1 Piece(s) Quote 20125Single Acting (Extruded)-10~600.18~1Built-in magnetHead end trunnion type

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1 Piece(s) Quote 20125Single Acting (Extruded)-10~600.18~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 20125Single Acting (Extruded)-10~600.18~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 20125Single Acting (Extruded)-10~600.18~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 20125Single Acting (Extruded)-10~600.18~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 20125Single Acting (Extruded)-10~600.18~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 20125Single Acting (Extruded)-10~600.18~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 20125Single Acting (Extruded)-10~600.18~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 2550[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 2550[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 2550[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 2550[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 2550[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 2550[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 2550[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetHead end trunnion type

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1 Piece(s) Quote 2550[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 25125Single Acting (Extruded)-10~600.18~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 25125Single Acting (Extruded)-10~600.18~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 25125Single Acting (Extruded)-10~600.18~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 25125Single Acting (Extruded)-10~600.18~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 25125Single Acting (Extruded)-10~600.18~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 25125Single Acting (Extruded)-10~600.18~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 25125Single Acting (Extruded)-10~600.18~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 25125Single Acting (Extruded)-10~600.18~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 25150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 25150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 25150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 25150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 25150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 25150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 25150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetHead end trunnion type

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1 Piece(s) Quote 25150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetHead end trunnion type

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1 Piece(s) Quote 3225Single Acting (Extruded)-10~600.18~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 3225Single Acting (Extruded)-10~600.18~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 3225Single Acting (Extruded)-10~600.18~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 3225Single Acting (Extruded)-10~600.18~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 3225Single Acting (Extruded)-10~600.18~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 3225Single Acting (Extruded)-10~600.18~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 3225Single Acting (Extruded)-10~600.18~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 3225Single Acting (Extruded)-10~600.18~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 3250[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 3250[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 3250[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 3250[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 3250[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 3250[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 3250[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetHead end trunnion type

-

1 Piece(s) Quote 3250[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetHead end trunnion type

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1 Piece(s) Quote 40200Single Acting (Extruded)-10~600.18~1Built-in magnetRod end trunnion type

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1 Piece(s) Quote 40200Single Acting (Extruded)-10~600.18~1Built-in magnetRod end trunnion type

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1 Piece(s) Quote 40200Single Acting (Extruded)-10~600.18~1Built-in magnetRod end trunnion type

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1 Piece(s) Quote 40200Single Acting (Extruded)-10~600.18~1Built-in magnetRod end trunnion type

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1 Piece(s) Quote 40200Single Acting (Extruded)-10~600.18~1Built-in magnetRod end trunnion type

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1 Piece(s) Quote 40200Single Acting (Extruded)-10~600.18~1Built-in magnetRod end trunnion type

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1 Piece(s) Quote 40200Single Acting (Extruded)-10~600.18~1Built-in magnetRod end trunnion type

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1 Piece(s) Quote 40200Single Acting (Extruded)-10~600.18~1Built-in magnetRod end trunnion type

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1 Piece(s) Quote 3250[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetBoss cut rod end trunnion type

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1 Piece(s) Quote 3250[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetBoss cut rod end trunnion type

-

1 Piece(s) Quote 3250[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetBoss cut rod end trunnion type

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1 Piece(s) Quote 3250[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetBoss cut rod end trunnion type

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1 Piece(s) Quote 3250[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetBoss cut rod end trunnion type

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1 Piece(s) Quote 3250[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetBoss cut rod end trunnion type

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1 Piece(s) Quote 3250[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetBoss cut rod end trunnion type

-

1 Piece(s) Quote 3250[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetBoss cut rod end trunnion type

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1 Piece(s) Quote 40125Single Acting (Extruded)-10~600.18~1Built-in magnetBoss cut rod end trunnion type

-

1 Piece(s) Quote 40125Single Acting (Extruded)-10~600.18~1Built-in magnetBoss cut rod end trunnion type

-

1 Piece(s) Quote 40125Single Acting (Extruded)-10~600.18~1Built-in magnetBoss cut rod end trunnion type

-

1 Piece(s) Quote 40125Single Acting (Extruded)-10~600.18~1Built-in magnetBoss cut rod end trunnion type

-

1 Piece(s) Quote 40125Single Acting (Extruded)-10~600.18~1Built-in magnetBoss cut rod end trunnion type

-

1 Piece(s) Quote 40125Single Acting (Extruded)-10~600.18~1Built-in magnetBoss cut rod end trunnion type

-

1 Piece(s) Quote 40125Single Acting (Extruded)-10~600.18~1Built-in magnetBoss cut rod end trunnion type

-

1 Piece(s) Quote 40125Single Acting (Extruded)-10~600.18~1Built-in magnetBoss cut rod end trunnion type

-

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°)

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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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