Air Cylinder, Non-Rotating Rod Type: Double Acting, Single Rod CA2K Series (CDA2KL40-300)

Air Cylinder, Non-Rotating Rod Type: Double Acting, Single Rod CA2K Series CDA2KL40-300

Product Details:

Manufacturer part number: CDA2KL40-300

Brand: SMC

Price: 219.35

Delivery time: 51 Days


Technical Data:

Cylinder (Tube) Inner Diameter: 40 Ø

Stroke: 300 mm

Cushion: Air cushion

Specifications: Built-in magnet

Port thread type: Rc


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  • See catalog for specification details.
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  • Product pictures are representations.

Part Number

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CDA2KL40-300

Model Number Notation

Model Number Notation

Model Number Notation

Air Cylinder, Non-Rotating Rod Type: Double Acting, Single Rod, CA2K Series Specifications

Appearance of CA2K series

Appearance of CA2K series

JIS symbol of CA2K series (air cushion)

JIS symbol of CA2K series (air cushion)

Tube Inner Diameter (mm)405063
FluidAir
Proof Pressure1.5 MPa
Maximum operating pressure1.0 MPa
Minimum operating pressure0.05 MPa
Ambient and fluid temperatureWithout auto switch -10 to 70°C with auto switch -10 to 60°C *
Piston Speed50 to 500 mm/s
CushioningAir cushion
Stroke Length ToleranceUp to 250st: (0- + 1.0), 251-600st: (0 to +1.4)
Rod Non-rotating Accuracy±0.8°
Allowable rotational torque0.44N·m or Less
LubricationNot required (non-lubricated)
Mounting typeBasic type, axial foot type, rod-end flange type, head-end flange type, single clevis type, double clevis type, center trunnion type
  • *No freezing.

Weight Table

 

(Unit: kg)

 

Tube Inner Diameter (mm)405063
Basic weightBasic Type0.881.321.91
Axial foot type1.071.542.25
Flange1.251.772.70
Single clevis1.111.662.54
Double clevis type1.151.752.70
Trunnion type1.241.802.71
Additional weight per 50 mm of stroke0.200.250.30
AccessoriesSingle knuckle joint0.230.260.26
Double knuckle joint (with pin)0.370.430.43

Calculation

(Example) CA2KL40-100

  • Basic weight: 1.07 (Axial foot type ⌀40 (tube inner diameter 40 mm))
  • Additional weight: 0.20 / 50 stroke
  • Cylinder stroke: 100 stroke

1.07 + 0.20 x 100/50 = 1.47 kg

Rod Boot Material

  • Rod boot material (J): nylon tarpaulin, maximum ambient temperature 70°C
  • Rod boot material (K): heat-resistant tarpaulin, maximum ambient temperature 110°C*
  • *Maximum ambient temperature for the rod boot unit.

Structural Drawing

CA2K Series structural drawing

CA2K Series structural drawing

NumberNameMaterialNotes
1Rod coverAluminum alloyMetallic coating
2Head coverAluminum diecastMetallic coating
3Cylinder TubeAluminum alloyHard anodized aluminum
4Piston rodCarbon steelHard chrome plating
5PistonAluminum alloyChromate
6Cushion Ring ARolled steelZinc chromate
7Cushion Ring BRolled steelZinc chromate
8Non-Rotating GuideOil-impregnated sintered alloy
9Cushion valveSteel wireZinc trivalent chromate
10Tie-rodCarbon steelZinc trivalent chromate
11Spring WasherSteel wireZinc trivalent chromate
12Piston NutRolled steelZinc trivalent chromate
13Retaining RingSpring steelPhosphate Coated
14Spring WasherSteel wireZinc trivalent chromate
15Tie-rod nutRolled steelZinc trivalent chromate
16Wear RingResin
17Cushion seal holderAluminum alloy
18Cushion SealUrethane
19Rod packingNBR
20Piston packingNBR
21Cushion valve sealNBR
22Cylinder Tube GasketNBR
23Piston gasketNBRO-ring
24Rod end nutRolled steelZinc trivalent chromate
  • *Do not disassemble the trunnion type. Please refer to the catalog for details.

Dimensions

 

(Units: mm)

 

Basic type CA2KB dimensional drawing

Basic type CA2KB dimensional drawing

 

(Units: mm)

 

Tube inner diameter
(mm)
Stroke range (mm)AALBB1CDEFGH1JKAMMM
Without rod bootWith bellows
40Up to 50020 to 5003027602244163210158M8 × 1.251411M14 × 1.5
50Up to 60020 to 60035327027522040101711M8 × 1.251811M18 × 1.5
63Up to 60020 to 60035328527642040101711M10 × 1.251814M18 × 1.5

 

(Units: mm)

 

Tube inner diameter
(mm)
NPSWithout rod bootWith bellows
HZZdefhLZZ
40271/48451146564311.2591/4 stroke154
50303/89058159645211.2661/4 stroke167
63313/89858170645211.2661/4 stroke178
  • * Please refer to the catalog as the external dimensions of the accessories (options) for each mounting support type are the same as the standard type / double moving piece rod.

Notes

Minimum Stroke for Auto Switch Mounting

  • *The minimum stroke for mounting varies with the auto switch type and cylinder mounting type. In particular, the center trunnion type requires careful attention. (Refer to the catalog for details.)

Usage Precautions

  • * Avoid using it to give rotational torque to the piston rod. The detent guide will be deformed and the non-rotation accuracy will increase. Also, when screwing the nut into the threaded part at the tip of the piston rod, make sure that the piston rod is pulled in to the final end and hook the spanner on the part that protrudes from the parallel part of the rod.
    At this time, be careful not to apply the tightening torque to the detent guide when tightening.
Correct installation drawing

Correct installation drawing

Wrong installation drawing

Wrong installation drawing

Disassembly/Replacement

  • * To replace the rod packing, please contact our manufacturer's support center. Air leakage may occur depending on the position where the rod packing is installed. please contact our support center when replacing it.
    Do not replace the detent guide. The detent guide is press-fitted, so when replacing it, replace it with the cover assembly.

Other

  • * Please be sure to check "safety precautions", "actuators / common precautions" and "auto switch / common precautions" in the catalog before use.
  • *Product images are representative models.
  • *See the SMC catalog for information other than that detailed above.
■ Refer to the table below for details about lead wire / connector specifications.

■Made to Order Specifications: Please refer to the following for details on changing the mounting position of the trunnion bracket.

Part Number
CDA2KL40-300
Part Number
Standard Unit Price
Minimum order quantityVolume Discount
Standard
Shipping Days
?
Cylinder (Tube) Inner Diameter
(Ø)
Stroke
(mm)
Cushion Specifications Port thread type Auto Switch Lead Wire Length
(m)
Number of Switches Type of Mount Support Bellows Connector type Type

219.35 €

1 51 Days 40300Air cushionBuilt-in magnetRcNone--Axial foot typeNone--

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Basic information

Cylinder Operation Method Double Acting Rod Operation Method Single Rods Main Body Shape Standard
Additional Function With rod detent function Environment, Applications Standard Operating Pressure(MPa) 0.05 to 1.0
Custom-made Specifications None

This page is Air Cylinder, Non-Rotating Rod Type: Double Acting, Single Rod CA2K Series, part number CDA2KL40-300.
You can find the detail information about specifications and dimensions on part number CDA2KL40-300.

Variation of this product

Part Number
CA2KB40-175
CA2KB40-25
CA2KB40-250
CDA2KL40-500
CDA2KL40-75
CDA2KL50-150
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountStandard
Shipping Days
?
Cylinder (Tube) Inner Diameter
(Ø)
Stroke
(mm)
Cushion Specifications Port thread type Auto Switch Lead Wire Length
(m)
Number of Switches Type of Mount Support Bellows Connector type Type

182.68 €

1 51 Days 40175Air cushionWithout magnetRc---Basic typeNone--

156.89 €

1 51 Days 4025Air cushionWithout magnetRc---Basic typeNone--

195.60 €

1 46 Days 40250Air cushionWithout magnetRc---Basic typeNone--

253.76 €

1 51 Days 40500Air cushionBuilt-in magnetRcNone--Axial foot typeNone--

180.68 €

1 51 Days 4075Air cushionBuilt-in magnetRcNone--Axial foot typeNone--

264.42 €

1 46 Days 50150Air cushionBuilt-in magnetRcNone--Axial foot typeNone--

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