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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.​

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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
CDM2B25-150SFZ
CDM2B25-150SFZ-[V,​W]
CDM2B25-150SZ
CDM2B25-150SZ-[V,​W]
CDM2B32-150TFZ
CDM2B32-150TFZ-[V,​W]
CDM2B32-150TZ
CDM2B32-150TZ-[V,​W]
CDM2BZ25-150SFZ
CDM2BZ25-150SFZ-[V,​W]
CDM2BZ25-150SZ
CDM2BZ25-150SZ-[V,​W]
CDM2BZ32-25TFZ
CDM2BZ32-25TFZ-[V,​W]
CDM2BZ32-25TZ
CDM2BZ32-25TZ-[V,​W]
CDM2BZ32-200TFZ
CDM2BZ32-200TFZ-[V,​W]
CDM2BZ32-200TZ
CDM2BZ32-200TZ-[V,​W]
CDM2C25-100SFZ
CDM2C25-100SFZ-[V,​W]
CDM2C25-100SFZ-N
CDM2C25-100SFZ-N[V,​W]
CDM2C25-100SZ
CDM2C25-100SZ-[V,​W]
CDM2C25-100SZ-N
CDM2C25-100SZ-N[V,​W]
CDM2D32-75SFZ
CDM2D32-75SFZ-[V,​W]
CDM2D32-75SZ
CDM2D32-75SZ-[V,​W]
CDM2E25-150SFZ
CDM2E25-150SFZ-[V,​W]
CDM2E25-150SFZ-N
CDM2E25-150SFZ-N[V,​W]
CDM2E25-150SZ
CDM2E25-150SZ-[V,​W]
CDM2E25-150SZ-N
CDM2E25-150SZ-N[V,​W]
CDM2E40-25SFZ
CDM2E40-25SFZ-[V,​W]
CDM2E40-25SFZ-N
CDM2E40-25SFZ-N[V,​W]
CDM2E40-25SZ
CDM2E40-25SZ-[V,​W]
CDM2E40-25SZ-N
CDM2E40-25SZ-N[V,​W]
CDM2E40-100TFZ
CDM2E40-100TFZ-[V,​W]
CDM2E40-100TFZ-N
CDM2E40-100TFZ-N[V,​W]
CDM2E40-100TZ
CDM2E40-100TZ-[V,​W]
CDM2E40-100TZ-N
CDM2E40-100TZ-N[V,​W]
CDM2E40-200SFZ
CDM2E40-200SFZ-[V,​W]
CDM2E40-200SFZ-N
CDM2E40-200SFZ-N[V,​W]
CDM2E40-200SZ
CDM2E40-200SZ-[V,​W]
CDM2E40-200SZ-N
CDM2E40-200SZ-N[V,​W]
CDM2F20-125SFZ
CDM2F20-125SFZ-[V,​W]
CDM2F20-125SZ
CDM2F20-125SZ-[V,​W]
CDM2F20-150TFZ
CDM2F20-150TFZ-[V,​W]
CDM2F20-150TZ
CDM2F20-150TZ-[V,​W]
CDM2FZ20-125TFZ
CDM2FZ20-125TFZ-[V,​W]
CDM2FZ20-125TZ
CDM2FZ20-125TZ-[V,​W]
CDM2FZ32-75SFZ
CDM2FZ32-75SFZ-[V,​W]
CDM2FZ32-75SZ
CDM2FZ32-75SZ-[V,​W]
CDM2G32-150SFZ
CDM2G32-150SFZ-[V,​W]
CDM2G32-150SZ
CDM2G32-150SZ-[V,​W]
CDM2G40-75SFZ
CDM2G40-75SFZ-[V,​W]
CDM2G40-75SZ
CDM2G40-75SZ-[V,​W]
CDM2G40-125SFZ
CDM2G40-125SFZ-[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

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1 Piece(s) Quote 25150Single Acting (Extruded)-10~600.18~1Built-in magnetBasic (Double-side bossed)

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1 Piece(s) Quote 25150Single Acting (Extruded)-10~600.18~1Built-in magnetBasic (Double-side bossed)

-

1 Piece(s) Quote 25150Single Acting (Extruded)-10~600.18~1Built-in magnetBasic (Double-side bossed)

-

1 Piece(s) Quote 25150Single Acting (Extruded)-10~600.18~1Built-in magnetBasic (Double-side bossed)

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1 Piece(s) Quote 32150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetBasic (Double-side bossed)

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1 Piece(s) Quote 32150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetBasic (Double-side bossed)

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1 Piece(s) Quote 32150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetBasic (Double-side bossed)

-

1 Piece(s) Quote 32150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetBasic (Double-side bossed)

-

1 Piece(s) Quote 25150Single Acting (Extruded)-10~600.18~1Built-in magnetBoss-cut / Basic

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1 Piece(s) Quote 25150Single Acting (Extruded)-10~600.18~1Built-in magnetBoss-cut / Basic

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1 Piece(s) Quote 25150Single Acting (Extruded)-10~600.18~1Built-in magnetBoss-cut / Basic

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1 Piece(s) Quote 25150Single Acting (Extruded)-10~600.18~1Built-in magnetBoss-cut / Basic

-

1 Piece(s) Quote 3225[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetBoss-cut / Basic

-

1 Piece(s) Quote 3225[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetBoss-cut / Basic

-

1 Piece(s) Quote 3225[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetBoss-cut / Basic

-

1 Piece(s) Quote 3225[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetBoss-cut / Basic

-

1 Piece(s) Quote 32200[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetBoss-cut / Basic

-

1 Piece(s) Quote 32200[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetBoss-cut / Basic

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1 Piece(s) Quote 32200[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetBoss-cut / Basic

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1 Piece(s) Quote 32200[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetBoss-cut / Basic

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1 Piece(s) Quote 25100Single Acting (Extruded)-10~600.18~1Built-in magnetSingle clevis

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1 Piece(s) Quote 25100Single Acting (Extruded)-10~600.18~1Built-in magnetSingle clevis

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1 Piece(s) Quote 25100Single Acting (Extruded)-10~600.18~1Built-in magnetSingle clevis

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1 Piece(s) Quote 25100Single Acting (Extruded)-10~600.18~1Built-in magnetSingle clevis

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1 Piece(s) Quote 25100Single Acting (Extruded)-10~600.18~1Built-in magnetSingle clevis

-

1 Piece(s) Quote 25100Single Acting (Extruded)-10~600.18~1Built-in magnetSingle clevis

-

1 Piece(s) Quote 25100Single Acting (Extruded)-10~600.18~1Built-in magnetSingle clevis

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1 Piece(s) Quote 25100Single Acting (Extruded)-10~600.18~1Built-in magnetSingle clevis

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1 Piece(s) Quote 3275Single Acting (Extruded)-10~600.18~1Built-in magnetU-Shaped Clevis Type

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1 Piece(s) Quote 3275Single Acting (Extruded)-10~600.18~1Built-in magnetU-Shaped Clevis Type

-

1 Piece(s) Quote 3275Single Acting (Extruded)-10~600.18~1Built-in magnetU-Shaped Clevis Type

-

1 Piece(s) Quote 3275Single Acting (Extruded)-10~600.18~1Built-in magnetU-Shaped Clevis Type

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1 Piece(s) Quote 25150Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated-clevis standard type

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1 Piece(s) Quote 25150Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated-clevis standard type

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1 Piece(s) Quote 25150Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated-clevis standard type

-

1 Piece(s) Quote 25150Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated-clevis standard type

-

1 Piece(s) Quote 25150Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated-clevis standard type

-

1 Piece(s) Quote 25150Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated-clevis standard type

-

1 Piece(s) Quote 25150Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated-clevis standard type

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1 Piece(s) Quote 25150Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated-clevis standard type

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1 Piece(s) Quote 4025Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated-clevis standard type

-

1 Piece(s) Quote 4025Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated-clevis standard type

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1 Piece(s) Quote 4025Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated-clevis standard type

-

1 Piece(s) Quote 4025Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated-clevis standard type

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1 Piece(s) Quote 4025Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated-clevis standard type

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1 Piece(s) Quote 4025Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated-clevis standard type

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1 Piece(s) Quote 4025Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated-clevis standard type

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1 Piece(s) Quote 4025Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated-clevis standard type

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1 Piece(s) Quote 40100[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetIntegrated-clevis standard type

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1 Piece(s) Quote 40100[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetIntegrated-clevis standard type

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1 Piece(s) Quote 40100[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetIntegrated-clevis standard type

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1 Piece(s) Quote 40100[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetIntegrated-clevis standard type

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1 Piece(s) Quote 40100[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetIntegrated-clevis standard type

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1 Piece(s) Quote 40100[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetIntegrated-clevis standard type

-

1 Piece(s) Quote 40100[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetIntegrated-clevis standard type

-

1 Piece(s) Quote 40100[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetIntegrated-clevis standard type

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1 Piece(s) Quote 40200Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated-clevis standard type

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1 Piece(s) Quote 40200Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated-clevis standard type

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1 Piece(s) Quote 40200Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated-clevis standard type

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1 Piece(s) Quote 40200Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated-clevis standard type

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1 Piece(s) Quote 40200Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated-clevis standard type

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1 Piece(s) Quote 40200Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated-clevis standard type

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1 Piece(s) Quote 40200Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated-clevis standard type

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1 Piece(s) Quote 40200Single Acting (Extruded)-10~600.18~1Built-in magnetIntegrated-clevis standard type

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

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

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

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

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1 Piece(s) Quote 20150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetRod-end flange type

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1 Piece(s) Quote 20150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetRod-end flange type

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1 Piece(s) Quote 20150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetRod-end flange type

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1 Piece(s) Quote 20150[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetRod-end flange type

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1 Piece(s) Quote 20125[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetBoss cut rod end flange type

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1 Piece(s) Quote 20125[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetBoss cut rod end flange type

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1 Piece(s) Quote 20125[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetBoss cut rod end flange type

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1 Piece(s) Quote 20125[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10~600.23~1Built-in magnetBoss cut rod end flange type

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1 Piece(s) Quote 3275Single Acting (Extruded)-10~600.18~1Built-in magnetBoss cut rod end flange type

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1 Piece(s) Quote 3275Single Acting (Extruded)-10~600.18~1Built-in magnetBoss cut rod end flange type

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1 Piece(s) Quote 3275Single Acting (Extruded)-10~600.18~1Built-in magnetBoss cut rod end flange type

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1 Piece(s) Quote 3275Single Acting (Extruded)-10~600.18~1Built-in magnetBoss cut rod end flange type

-

1 Piece(s) Quote 32150Single Acting (Extruded)-10~600.18~1Built-in magnetHead-end flange

-

1 Piece(s) Quote 32150Single Acting (Extruded)-10~600.18~1Built-in magnetHead-end flange

-

1 Piece(s) Quote 32150Single Acting (Extruded)-10~600.18~1Built-in magnetHead-end flange

-

1 Piece(s) Quote 32150Single Acting (Extruded)-10~600.18~1Built-in magnetHead-end flange

-

1 Piece(s) Quote 4075Single Acting (Extruded)-10~600.18~1Built-in magnetHead-end flange

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1 Piece(s) Quote 4075Single Acting (Extruded)-10~600.18~1Built-in magnetHead-end flange

-

1 Piece(s) Quote 4075Single Acting (Extruded)-10~600.18~1Built-in magnetHead-end flange

-

1 Piece(s) Quote 4075Single Acting (Extruded)-10~600.18~1Built-in magnetHead-end flange

-

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

-

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

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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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