*1 Rubber bumper only.
*2 The shape is the same as the current product.
Symbol
Refer to pages 262 to 266 for cylinders with
auto switches
•Autoswitchpropermountingposition
(detection at stroke end) and its mounting
height
•Minimumstrokeforautoswitchmounting
•Operatingrange
•Autoswitchmountingbrackets/Partno.
Aircushion
Mounting C: Single clevis
Pivot bracket N: Yes
Rod end bracket V: Single knuckle joint
Auto switch D-M9BW: 2 pcs.
*Pivotbracket,singleknucklejointand auto
switchareshippedtogetherwiththeproduct,
but not assembled.
*PivotbracketisavailableonlyforC,T,U,E,
V,UZmountingtypes.
*
Nobracketisprovidedforthefemalerodend.
Cylinder model: CDM2C20-50Z-NV-M9BW
Doubleacting,Singlerod
*Operatethecylinderwithintheallowablekineticenergy.
Note1)Intermediatestrokesnotlistedaboveareproduceduponreceiptoforder.
Manufactureofintermediatestrokesin1mmincrementsispossible.(Spacersarenotused.)
Note2)Applicablestrokesshouldbeconrmedaccordingtotheusage.Fordetails,referto“Air
CylindersModelSelection”on frontmatterpages.Inaddition,theproductsthat exceed
thestandardstrokemightnotbeabletofulllthespecicationsduetothedeectionetc.
Bore size (mm)
20 25 32 40
Type Pneumatic
Action Doubleacting,Singlerod
Fluid Air
Proof pressure 1.5MPa
Maximum operating pressure 1.0MPa
Minimum operating pressure 0.05MPa
Ambient and fluid temperature
Without auto switch: −10°Cto 70°C
(No freezing)
With auto switch: −10°Cto 60°C
Lubrication Not required (Non-lube)
Stroke length tolerance
+1.4
0
mm
Piston speed 50to750mm/s
Cushion Rubber bumper,Aircushion
Allowable
kinetic
energy
Rubber
bumper
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
Air cushion
(Effective cushion
length (mm))
Male thread
0.54 J
(11.0)
0.78 J
(11.0)
1.27 J
(11.0)
2.35 J
(11.8)
Female thread
0.11 J 0.18 J 0.29 J 0.52 J
Bore size
(mm)
Standardstroke(mm)
Note 1)
Maximummanufacturable
stroke (mm)
20
25,50,75,100,125,150,200,250,300
1000
25
1500
32
2000
40
Symbol Specications
-XAl
Changeofrodendshape
-XB6
Heat resistant cylinder (–10 to 150°C)
-XB7
Coldresistantcylinder(–40to70°C)
*
1
-XB9
Lowspeedcylinder(10to50mm/s)
*
1
-XB12
Externalstainlesssteelcylinder
*
2
-XB13
Lowspeedcylinder(5to50mm/s)
*
2
-XC3
Specialportlocation
-XC4
Withheavydutyscraper
-XC5
Heat resistant cylinder (–10 to 110°C)
-XC6
Madeofstainlesssteel
-XC8
Adjustablestrokecylinder/Adjustableextensiontype
-XC9
Adjustablestrokecylinder/Adjustableretractiontype
-XC10
Dualstrokecylinder/Doublerodtype
*
1
-XC11
Dualstrokecylinder/Singlerodtype
-XC12
Tandem cylinder
*
1
-XC13
Autoswitchrailmounting
-XC20
Headcoveraxialport
-XC22
Fluororubberseal
-XC25
Noxedthrottleofconnectionport
*
1
-XC27
Doubleclevisanddoubleknucklepinsmadeofstainlesssteel
-XC29
Doubleknucklejointwithspringpin
-XC35
With coil scraper
*
1
-XC52
Mountingnutwithsetscrew
-XC85
Grease for food processing equipment
Symbol Specications
-X446
PTFEgrease
Made to Order
(For details, refer to pages 1703 to 1896.)
Made to Order: Individual Specifications
(For details, refer to page 267.)
Standard Strokes
Specifications
Option: Ordering Example of Cylinder Assembly
173
Air Cylinder: Standard Type
Double Acting, Single Rod
CM2 Series
