(!)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.

Fine Lock Cylinder, Double Acting, Single Rod CLA2 Series

Fine Lock Cylinder, Double Acting, Single Rod CLA2 Series

A standard-type double-acting, single-rod cylinder.
[Features]
· A fine lock cylinder that locks in either direction.
· A cylinder with lock that is suitable for intermediate stops, emergency stops and drop prevention.
· D-P3DW□ Series Magnetic Field Resistant 2-Color Indicator Solid State Auto Switch is mountable.
· With auto switch (CDLA2 Series: CDLA2).
*See the SMC catalog for specification details.
*Product pictures are representative images. CAD data is not supported for some model numbers.

(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

Japanese Only

Fine Lock Cylinder, Double Acting, Single Rod CLA2 Series Specifications

Fine Lock Cylinder, Double Acting, Single Rod CLA2 Series external appearance

Fine Lock Cylinder, Double Acting, Single Rod CLA2 Series external appearance

 
Tube Inner Diameter (mm)4050638010040506380100
TypeNon-lubeAir-hydro type
FluidAirTurbine oil (lock portion is air)
ActionDouble acting
Proof Pressure1.5 MPa
Maximum operating pressure1.0 MPa
Minimum operating pressure0.08 MPa0.2 MPa
Piston Speed50 to 500 mm/sec*15 to 300 mm/sec*
Ambient and Working Fluid TemperatureWithout auto switch: -10°C to 70°C
With auto switch: -10°C to 60°C
(no freezing)
5°C to 60°C
CushioningAir cushionNone
Stroke Length ToleranceUp to 250: (0 to +1.0), 251 to 1,000: (0 to +1.4), 1,001 to 1,500: (0 to +1.8)
MountingBasic, axial foot, rod flange, head flange, single clevis, double clevis, center trunnion

*Constraints associated with the allowable kinetic energy are imposed on the speeds at which the piston can be locked.

Lock Specifications

Locking ActionSpring locking
(Exhaust Locking)
Spring/Pneumatic
Combination Lock
Pneumatic locking
(Pressure locking)
Unlocking pressure (MPa)0.3 or more0.1 or more
Lock starting pressure (MPa)0.25 or less0.05 or less
Maximum operating pressure MPa1.00.5
Locking DirectionBidirectional

*Adjust the switch position so that it operates upon movement to both the stroke end and backlash (2 mm) positions.

Standard Stroke

Tube Inner Diameter (mm)Standard stroke (mm)*1Long stroke (mm)*2
4025, 50, 75, 100, 125, 150, 175, 200, 250, 300, 350, 400, 450, 500800
50, 6325, 50, 75, 100, 125, 150, 175, 200, 250, 300, 350, 400, 450, 500, 6001,200
80, 10025, 50, 75, 100, 125, 150, 175, 200, 250, 300, 350, 400, 450, 500, 600, 700ø80 (80-mm diameter): 1,400
ø100 (100-mm diameter): 1,500

*1: Consult with the manufacturer support center regarding intermediate strokes not listed above. Spacers are not used for intermediate strokes.
*2: Long stroke applies to the axial foot type and rod-end flange types.

Weight Table

 

(Unit: kg)

 

Tube Inner Diameter (mm)40506380100
Basic weightBasic typeAluminum tube1.772.684.276.959.86
Iron tube1.822.724.317.1110.07
Axial foot typeAluminum tube1.962.904.617.6210.85
Iron tube2.012.944.657.7811.06
Flange typeAluminum tube2.143.135.068.411.78
Iron tube2.193.175.108.5611.99
Single clevisAluminum tube2.003.024.908.0611.64
Iron tube2.053.064.948.2211.85
Double clevisAluminum tube2.043.115.068.3512.16
Iron tube2.093.155.108.5112.37
Center trunnion typeAluminum tube2.223.215.168.6512.26
Iron tube2.323.315.368.9412.65
Additional weight per 50 strokeAll mounting bracketsAluminum tube0.20.250.310.460.58
Iron tube0.280.350.430.700.87
AccessoriesSingle knuckle joint0.230.260.260.600.83
Double knuckle joint (with pin)0.370.430.430.871.27

Calculation (Example): CLA2L40-100-E

  • Basic weight: 1.96 kg (Axial foot, ø40 [40‑mm diameter])
  • Additional weight: 0.20 kg / 50 stroke
  • Cylinder stroke: 100 stroke

1.96 + 0.20 × 100/50 = 2.36 kg

Diagram

Non-lube type diagram

Non-lube type diagram

Air-hydro type diagram

Air-hydro type diagram

NumberPart NameMaterialNotes
1Rod coverAluminum alloyHard anodized aluminum with metallic coating
2Head coverAluminum alloyMetallic coating
3CoverAluminum alloyHard anodized aluminum with metallic coating
4Cylinder TubeAluminum alloyHard anodized aluminum
5Piston rodCarbon steelHard chrome plated
6PistonAluminum alloyChromate
7Brake PistonCarbon steelNitriding
8Brake ArmCarbon steelNitriding
9Arm holderCarbon steelNitriding
10Brake Shoe HolderCarbon steelNitriding
11Brake ShoeSpecial friction material-
12RollerChrome molybdenum steelNitriding
13PinChrome bearing steelHeat treated
14Retaining RingCarbon tool steel-
15Brake springSteel wireAnti-corrosive treatment: except type P
16Retaining plateRolled steelZinc chromate
17Cushion RingAluminum alloyAnodized aluminum
18BushingCopper Alloy-
19BushingCopper Alloy-
20Cushion valveSteel wireElectroless nickel plating
21Retaining RingSteel for spring-
22Tie-rodCarbon steelZinc chromate
23Unit Holding Tie-RodCarbon steelBright chromate
24Non-rotating pinCarbon steelHeat treated
25Pin guideCarbon steelMetallic painted after nitriding
26Hexagon socket head plugCarbon steelE type only
27ElementBronzeE type only
28Tie-rod nutRolled steel-
29Hex Socket Head Cap ScrewChrome molybdenum steel-
30Retaining plate mounting boltChrome molybdenum steel-
31Spring WasherSteel wire-
32Spring WasherSteel wire-
33Spring WasherSteel wire-
34Rod end nutRolled steel-
35Wear ringResin-
36Piston packingNBR-
37Rod Seal ANBR-
38Rod Seal BNBR-
39Brake Piston SealNBR-
40Cushion SealUrethane-
41Piston gasketNBR-
42Tube gasketNBR-
43Cushion valve sealNBR-
44Air release valveChrome molybdenum steelBlack zinc chromate
45Check ballChrome bearing steel-
46Rod seal CNBR-
 

Drawing

 

(Units: mm)

 

Dimensional drawings: basic / CLA2B

Dimensional drawings: basic / CLA2B

Dimensional drawings: axial foot / CLA2L

Dimensional drawings: axial foot / CLA2L

Dimensional drawings: rod flange / CLA2F

Dimensional drawings: rod flange / CLA2F

Dimensional drawings: rod flange / CLA2F (long stroke)

Dimensional drawings: rod flange / CLA2F (long stroke)

Dimensional drawings: head flange / CLA2G

Dimensional drawings: head flange / CLA2G

Dimensional drawings: single clevis / CLA2C

Dimensional drawings: single clevis / CLA2C

  • *See the manufacturer's catalog for dimensions and information other than the above.
Part Number
CDLA2B40-25-D
CDLA2B40-25-D-M9BW
CDLA2B40-25-D-M9BWS
CDLA2B40-25-E
CDLA2B40-25-E-M9BL
CDLA2B40-25-P
CDLA2B40-35-E
CDLA2B40-35-E-A54
CDLA2B40-40-D
CDLA2B40-40-D-Z73L4
CDLA2B40-45-D
CDLA2B40-50-D
CDLA2B40-50-D-A543
CDLA2B40-50-E
CDLA2B40-50-P
CDLA2B40-60-E-Y59ALS
CDLA2B40-75-D
CDLA2B40-75-D-B54Z3
CDLA2B40-75-D-M9BWL
CDLA2B40-75-E
CDLA2B40-100-D
CDLA2B40-100-D-M9BW
CDLA2B40-100-E
CDLA2B40-100-P
CDLA2B40-100J-E
CDLA2B40-100N-D
CDLA2B40-100N-E
CDLA2B40-110-D
CDLA2B40-110-E
CDLA2B40-120-E
CDLA2B40-125-D
CDLA2B40-125-E
CDLA2B40-125-E-A53
CDLA2B40-125-E-M9PWSDPC
CDLA2B40-135-D
CDLA2B40-135N-E
CDLA2B40-150-D
CDLA2B40-150-E
CDLA2B40-150-E-A53
CDLA2B40-150-E-A53LS
CDLA2B40-150-E-Y59BL3
CDLA2B40-150-P
CDLA2B40-150-P-A96
CDLA2B40-150J-D
CDLA2B40-150N-E
CDLA2B40-155-E
CDLA2B40-175-D
CDLA2B40-175-E
CDLA2B40-175-E-A93L
CDLA2B40-175N-E
CDLA2B40-180-D
CDLA2B40-180-E
CDLA2B40-185-E
CDLA2B40-190-E
CDLA2B40-200-D
CDLA2B40-200-D-F5NTL
CDLA2B40-200-D-F5NTL4
CDLA2B40-200-E
CDLA2B40-200-E-A93L
CDLA2B40-200-E-XC6
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipCylinder (Tube) Inner Diameter
(Ø)
Stroke
(mm)
Cushion Operating Pressure
(MPa)
Specifications Port thread type Auto Switches Lead Wire The number of the switches Type of Mount Support Bellows Tube Material Custom-made Specifications Lock actuation system Customized specification (port positions)

-

1 Piece(s) Quote 4025With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring/pneumatic combination lock-

-

1 Piece(s) Quote 4025With cushions on both sides0.08 to 1.0Built-in magnetRcM9BW0.52Basic typeWithout rod bootAluminum tubeNoneSpring/pneumatic combination lock-

-

1 Piece(s) Quote 4025With cushions on both sides0.08 to 1.0Built-in magnetRcM9BW0.51Basic typeWithout rod bootAluminum tubeNoneSpring/pneumatic combination lock-

-

1 Piece(s) Quote 4025With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

-

1 Piece(s) Quote 4025With cushions on both sides0.08 to 1.0Built-in magnetRcM9B32Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

-

1 Piece(s) Quote 4025With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNonePneumatic Lock (Pressurized Locking)-

-

1 Piece(s) Quote 4035With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

-

1 Piece(s) Quote 4035With cushions on both sides0.08 to 1.0Built-in magnetRcA540.52Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

-

1 Piece(s) Quote 4040With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring/pneumatic combination lock-

-

1 Piece(s) Quote 4040With cushions on both sides0.08 to 1.0Built-in magnetRcZ7334Basic typeWithout rod bootAluminum tubeNoneSpring/pneumatic combination lock-

-

1 Piece(s) Quote 4045With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring/pneumatic combination lock-

-

1 Piece(s) Quote 4050With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring/pneumatic combination lock-

-

1 Piece(s) Quote 4050With cushions on both sides0.08 to 1.0Built-in magnetRcA540.53Basic typeWithout rod bootAluminum tubeNoneSpring/pneumatic combination lock-

-

1 Piece(s) Quote 4050With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

SGD 706.42

1 Piece(s) 46 Day(s) 4050With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNonePneumatic Lock (Pressurized Locking)-

-

1 Piece(s) Quote 4060With cushions on both sides0.08 to 1.0Built-in magnetRcY59A31Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

-

1 Piece(s) Quote 4075With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring/pneumatic combination lock-

-

1 Piece(s) Quote 4075With cushions on both sides0.08 to 1.0Built-in magnetRcB5453Basic typeWithout rod bootAluminum tubeNoneSpring/pneumatic combination lock-

-

1 Piece(s) Quote 4075With cushions on both sides0.08 to 1.0Built-in magnetRcM9BW32Basic typeWithout rod bootAluminum tubeNoneSpring/pneumatic combination lock-

SGD 717.97

1 Piece(s) 46 Day(s) 4075With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

-

1 Piece(s) Quote 40100With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring/pneumatic combination lock-

-

1 Piece(s) Quote 40100With cushions on both sides0.08 to 1.0Built-in magnetRcM9BW0.52Basic typeWithout rod bootAluminum tubeNoneSpring/pneumatic combination lock-

-

1 Piece(s) Quote 40100With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

-

1 Piece(s) Quote 40100With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNonePneumatic Lock (Pressurized Locking)-

-

1 Piece(s) Quote 40100With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeNylon tarpaulinAluminum tubeNoneSpring locking (exhaust locking)-

-

1 Piece(s) Quote 40100None0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring/pneumatic combination lock-

-

1 Piece(s) Quote 40100None0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

-

1 Piece(s) Quote 40110With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring/pneumatic combination lock-

-

1 Piece(s) Quote 40110With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

-

1 Piece(s) Quote 40120With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

-

1 Piece(s) Quote 40125With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring/pneumatic combination lock-

-

1 Piece(s) Quote 40125With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

-

1 Piece(s) Quote 40125With cushions on both sides0.08 to 1.0Built-in magnetRcA530.52Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

-

1 Piece(s) Quote 40125With cushions on both sides0.08 to 1.0Built-in magnetRcM9PW0.5 (M12 4-pin A-cord [normal-key] plug connector)2Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

-

1 Piece(s) Quote 40135With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring/pneumatic combination lock-

-

1 Piece(s) Quote 40135None0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

SGD 729.63

1 Piece(s) 46 Day(s) 40150With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring/pneumatic combination lock-

-

1 Piece(s) Quote 40150With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

-

1 Piece(s) Quote 40150With cushions on both sides0.08 to 1.0Built-in magnetRcA530.52Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

-

1 Piece(s) Quote 40150With cushions on both sides0.08 to 1.0Built-in magnetRcA5331Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

-

1 Piece(s) Quote 40150With cushions on both sides0.08 to 1.0Built-in magnetRcY59B33Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

-

1 Piece(s) Quote 40150With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNonePneumatic Lock (Pressurized Locking)-

-

1 Piece(s) Quote 40150With cushions on both sides0.08 to 1.0Built-in magnetRcA960.52Basic typeWithout rod bootAluminum tubeNonePneumatic Lock (Pressurized Locking)-

-

1 Piece(s) Quote 40150With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeNylon tarpaulinAluminum tubeNoneSpring/pneumatic combination lock-

-

1 Piece(s) Quote 40150None0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

-

1 Piece(s) Quote 40155With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

-

1 Piece(s) Quote 40175With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring/pneumatic combination lock-

SGD 741.30

1 Piece(s) 46 Day(s) 40175With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

-

1 Piece(s) Quote 40175With cushions on both sides0.08 to 1.0Built-in magnetRcA9332Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

-

1 Piece(s) Quote 40175None0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

-

1 Piece(s) Quote 40180With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring/pneumatic combination lock-

-

1 Piece(s) Quote 40180With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

-

1 Piece(s) Quote 40185With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

-

1 Piece(s) Quote 40190With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

-

1 Piece(s) Quote 40200With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring/pneumatic combination lock-

-

1 Piece(s) Quote 40200With cushions on both sides0.08 to 1.0Built-in magnetRcF5NT32Basic typeWithout rod bootAluminum tubeNoneSpring/pneumatic combination lock-

-

1 Piece(s) Quote 40200With cushions on both sides0.08 to 1.0Built-in magnetRcF5NT34Basic typeWithout rod bootAluminum tubeNoneSpring/pneumatic combination lock-

SGD 741.30

1 Piece(s) 46 Day(s) 40200With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

-

1 Piece(s) Quote 40200With cushions on both sides0.08 to 1.0Built-in magnetRcA9332Basic typeWithout rod bootAluminum tubeNoneSpring locking (exhaust locking)-

-

1 Piece(s) Quote 40200With cushions on both sides0.08 to 1.0Built-in magnetRcWithout switch--Basic typeWithout rod bootAluminum tubePiston rod, rod-end nut material: stainless steelSpring locking (exhaust locking)-

Loading...

Basic Information

Cylinder Operation Method Double Acting Rod Operation Method Single Rods Main Body Shape Standard
Additional Function With fall prevention function / With Brake / With Intermediate Stop Function Environment, Applications Standard Locking Direction Bidirectional

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations)
Tel:(65) 6733 7211 / FAX:(65) 6733 0211
9:00am - 6:00pm (Monday - Friday)