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Standard Air Cylinder Single Acting/Spring Return Extend CJ2 Series

Standard Air Cylinder Single Acting/Spring Return Extend CJ2 Series

SMC

SMC

Standard type single acting spring extend, spring return air cylinder.
[Features]
· Double foot, head flange and double-side bossed are added to the mounting types.
· Improved amount of cylinder mounting freedom.
· Head cover with boss is also available.
· Easy fine adjustments of auto switch position.
· Transparent switch bracket improves visibility of the indicator lamp.
・ Head cover port location perpendicular to axis is newly added to ø6.
・ Part numbers with rod tip brackets and pivot brackets have been set.

(i)Caution

  • ■ SMC Product Line
    Webpages for products currently without individual pages on this site will be released on an ad-hoc basis.
  • Click on the catalog tab [Standards information] and refer to pp. 1,581–1,672 for a separate catalog for the auto switch.
  • 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

Part Number

Configured Part Number is shown.

Air Cylinder, Standard Type, Single Acting, Spring Extend/Return Specifications

Specifications

Air cylinder (spring return, extend) product image

Air cylinder (spring return, extend) product image

Single acting, spring return, rubber bumper / Single acting, spring extend, rubber bumper

Single acting, spring return, rubber bumper / Single acting, spring extend, rubber bumper

Tube Inner Diameter (mm) 6 10 16
Action Single acting, spring return / single acting, spring extend
Fluid Air
Proof Pressure 1 MPa
Maximum operating pressure 0.7 MPa
Minimum operating pressure Single acting, spring return 0.2 MPa 0.15 MPa
Single acting, spring extend 0.25 MPa 0.15 MPa
Ambient and Fluid Temperature Without auto switch: -10°C to 70 ℃
With auto switch: -10°C to 60°C
(no freezing)
Cushioning Rubber cushion
Lubrication Not required (non-lubricated)
Stroke Length Tolerance 0 to +1.0
Piston Speed 50 to 750 mm/s
Allowable Kinetic Energy 0.012 J 0.035 J 0.090 J

Standard Strokes (Unit: mm)

Tube inner diameter Standard Stroke
6 15, 30, 45, 60
10 15, 30, 45, 60
16 15, 30, 45, 60, 75, 100, 125, 150

Weights (Unit: g)

Spring Return

Tube Inner Diameter (mm) 6 10 16
Mounting Basic type Axial direction piping Double-side bossed Basic type Axial direction piping Double Clevis
(including clevis pin) 		Double-side bossed Basic type Axial direction piping Double Clevis
(including clevis pin) 		Double-side bossed
Basic weight 15 stroke 17 15 18 28 28 29 28 62 62 69 64
30 stroke 20 18 21 35 35 35 35 77 77 84 79
45 stroke 23 21 23 44 44 45 45 95 95 102 97
60 stroke 26 24 27 54 54 55 54 113 113 119 115
75 stroke - - 134 134 141 136
100 stroke 167 167 174 169
125 stroke 204 204 212 206
150 stroke 227 227 234 229
Mounting bracket weight Single foot type 8 8 8 8 25
Double foot type 16 16 16 16 50
Rod-end flange type 5 5 5 5 13
Head-end flange type 5 5 5 5 13
Accessories Clevis Pin - - - - - 1 - - - 3 -
Single-action connecting pin for double clevis - - - - - 2 - - - 4 -
Single knuckle joint - - - 17 23
U-Shaped Knuckle Joint
(Including knuckle pin) 		- - - 25 21
U-Shaped Knuckle Joint
(Including single-action connection pin) 		- - - 26 22
Rod-end cap (flat type) 1 1 1 1 2
Rod-end cap (round type) 1 1 1 1 2
Pivot bracket (T bracket) - - - 32 50

Precautions

  • Mounting nut and rod-end nut are included in the basic weight.
  • For the double clevis type, the mounting nut is not included in the basic weight, so the mounting nut portion is subtracted.

Calculation
Example: CJ2L10-45SZ (44 + 8 = 52 g)

  • Basic weight: 44 (ø10-45 [10‑mm to 45‑mm diameter] stroke)
  • Mounting bracket weight: 8 (single foot type)
 

Spring Extend

Tube Inner Diameter (mm) 6 10 16
Mounting Basic type Double-side bossed Basic type Axial direction piping Double Clevis
(including clevis pin) 		Double-side bossed Basic type Axial direction piping Double Clevis
(including clevis pin) 		Double-side bossed
Basic weight 15 stroke 18 19 28 28 30 29 63 63 71 67
30 stroke 21 22 34 34 36 35 77 77 85 80
45 stroke 24 24 42 42 44 43 93 93 100 96
60 stroke 27 28 51 51 52 51 109 109 116 112
75 stroke - - 129 129 137 133
100 stroke 159 159 166 162
125 stroke 193 193 201 196
150 stroke 213 213 221 217
Mounting bracket weight Single foot type 8 8 8 25
Double foot type 16 16 16 50
Rod-end flange type 5 5 5 13
Head-end flange type 5 5 5 13
Accessories Clevis Pin - - - - 1 - - - 3 -
Single-action connecting pin for double clevis - - - - 2 - - - 4 -
Single knuckle joint - - 17 23
U-Shaped Knuckle Joint
(Including knuckle pin) 		- - 25 21
U-Shaped Knuckle Joint
(Including single-action connection pin) 		- - 26 22
Rod-end cap (flat type) 1 1 1 2
Rod-end cap (round type) 1 1 1 2
Pivot bracket (T bracket) - - 32 50

Precautions

  • Mounting nut and rod-end nut are included in the basic weight.
  • For the double clevis type, the mounting nut is not included in the basic weight, so the mounting nut portion is subtracted.

Calculation
Example: CJ2L10-45TZ (42 + 8 = 50 g)

  • Basic weight: 42 (ø10-45 [10‑mm to 45‑mm diameter] stroke)
  • Mounting bracket weight: 8 (single foot type)
30
45
60
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Part Number
CDJ2B6-15SRZ-B
CDJ2B6-15SRZ-[T,​U]-B
CDJ2B6-15SZ-B
CDJ2B6-15SZ-[T,​U]-B
CDJ2B6-15TZ-B
CDJ2B6-15TZ-[T,​U]-B
CDJ2B6-30SRZ-B
CDJ2B6-30SRZ-[T,​U]-B
CDJ2B6-30SZ-B
CDJ2B6-30SZ-[T,​U]-B
CDJ2B6-30TZ-B
CDJ2B6-30TZ-[T,​U]-B
CDJ2B6-45SRZ-B
CDJ2B6-45SRZ-[T,​U]-B
CDJ2B6-45SZ-B
CDJ2B6-45SZ-[T,​U]-B
CDJ2B6-45TZ-B
CDJ2B6-45TZ-[T,​U]-B
CDJ2B6-60SRZ-B
CDJ2B6-60SRZ-[T,​U]-B
CDJ2B6-60SZ-B
CDJ2B6-60SZ-[T,​U]-B
CDJ2B6-60TZ-B
CDJ2B6-60TZ-[T,​U]-B
CDJ2B10-15SRZ-[A,​B]
CDJ2B10-15SRZ-[T,​U,​V,​W]-[A,​B]
CDJ2B10-15SZ-[A,​B]
CDJ2B10-15SZ-[T,​U,​V,​W]-[A,​B]
CDJ2B10-15TZ-[A,​B]
CDJ2B10-15TZ-[T,​U,​V,​W]-[A,​B]
CDJ2B10-30SRZ-[A,​B]
CDJ2B10-30SRZ-[T,​U,​V,​W]-[A,​B]
CDJ2B10-30SZ-[A,​B]
CDJ2B10-30SZ-[T,​U,​V,​W]-[A,​B]
CDJ2B10-30TZ-[A,​B]
CDJ2B10-30TZ-[T,​U,​V,​W]-[A,​B]
CDJ2B10-45SRZ-[A,​B]
CDJ2B10-45SRZ-[T,​U,​V,​W]-[A,​B]
CDJ2B10-45SZ-[A,​B]
CDJ2B10-45SZ-[T,​U,​V,​W]-[A,​B]
CDJ2B10-45TZ-[A,​B]
CDJ2B10-45TZ-[T,​U,​V,​W]-[A,​B]
CDJ2B10-60SRZ-[A,​B]
CDJ2B10-60SRZ-[T,​U,​V,​W]-[A,​B]
CDJ2B10-60SZ-[A,​B]
CDJ2B10-60SZ-[T,​U,​V,​W]-[A,​B]
CDJ2B10-60TZ-[A,​B]
CDJ2B10-60TZ-[T,​U,​V,​W]-[A,​B]
CDJ2B16-15SRZ-[A,​B]
CDJ2B16-15SRZ-[T,​U,​V,​W]-[A,​B]
CDJ2B16-15SZ-[A,​B]
CDJ2B16-15SZ-[T,​U,​V,​W]-[A,​B]
CDJ2B16-15TZ-[A,​B]
CDJ2B16-15TZ-[T,​U,​V,​W]-[A,​B]
CDJ2B16-30SRZ-[A,​B]
CDJ2B16-30SRZ-[T,​U,​V,​W]-[A,​B]
CDJ2B16-30SZ-[A,​B]
CDJ2B16-30SZ-[T,​U,​V,​W]-[A,​B]
CDJ2B16-30TZ-[A,​B]
CDJ2B16-30TZ-[T,​U,​V,​W]-[A,​B]
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 Head Cover Port Position Type of Mount Support

-

1 Piece(s) Quote 615Single Acting (Extruded)-10～600.2～0.7Built-in magnetAxial directionBasic type

-

1 Piece(s) Quote 615Single Acting (Extruded)-10～600.2～0.7Built-in magnetAxial directionBasic type

-

1 Piece(s) Quote 615Single Acting (Extruded)-10～600.2～0.7Built-in magnet90° to axisBasic type

-

1 Piece(s) Quote 615Single Acting (Extruded)-10～600.2～0.7Built-in magnet90° to axisBasic type

-

1 Piece(s) Quote 615[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10～600.25～0.7Built-in magnet-Basic type

-

1 Piece(s) Quote 615[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10～600.25～0.7Built-in magnet-Basic type

-

1 Piece(s) Quote 630Single Acting (Extruded)-10～600.2～0.7Built-in magnetAxial directionBasic type

-

1 Piece(s) Quote 630Single Acting (Extruded)-10～600.2～0.7Built-in magnetAxial directionBasic type

-

1 Piece(s) Quote 630Single Acting (Extruded)-10～600.2～0.7Built-in magnet90° to axisBasic type

-

1 Piece(s) Quote 630Single Acting (Extruded)-10～600.2～0.7Built-in magnet90° to axisBasic type

-

1 Piece(s) Quote 630[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10～600.25～0.7Built-in magnet-Basic type

-

1 Piece(s) Quote 630[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10～600.25～0.7Built-in magnet-Basic type

-

1 Piece(s) Quote 645Single Acting (Extruded)-10～600.2～0.7Built-in magnetAxial directionBasic type

-

1 Piece(s) Quote 645Single Acting (Extruded)-10～600.2～0.7Built-in magnetAxial directionBasic type

-

1 Piece(s) Quote 645Single Acting (Extruded)-10～600.2～0.7Built-in magnet90° to axisBasic type

-

1 Piece(s) Quote 645Single Acting (Extruded)-10～600.2～0.7Built-in magnet90° to axisBasic type

-

1 Piece(s) Quote 645[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10～600.25～0.7Built-in magnet-Basic type

-

1 Piece(s) Quote 645[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10～600.25～0.7Built-in magnet-Basic type

-

1 Piece(s) Quote 660Single Acting (Extruded)-10～600.2～0.7Built-in magnetAxial directionBasic type

-

1 Piece(s) Quote 660Single Acting (Extruded)-10～600.2～0.7Built-in magnetAxial directionBasic type

-

1 Piece(s) Quote 660Single Acting (Extruded)-10～600.2～0.7Built-in magnet90° to axisBasic type

-

1 Piece(s) Quote 660Single Acting (Extruded)-10～600.2～0.7Built-in magnet90° to axisBasic type

-

1 Piece(s) Quote 660[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10～600.25～0.7Built-in magnet-Basic type

-

1 Piece(s) Quote 660[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10～600.25～0.7Built-in magnet-Basic type

-

1 Piece(s) Quote 1015Single Acting (Extruded)-10～600.15～0.7Built-in magnetAxial directionBasic type

-

1 Piece(s) Quote 1015Single Acting (Extruded)-10～600.15～0.7Built-in magnetAxial directionBasic type

-

1 Piece(s) Quote 1015Single Acting (Extruded)-10～600.15～0.7Built-in magnet90° to axisBasic type

-

1 Piece(s) Quote 1015Single Acting (Extruded)-10～600.15～0.7Built-in magnet90° to axisBasic type

-

1 Piece(s) Quote 1015[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10～600.15～0.7Built-in magnet-Basic type

-

1 Piece(s) Quote 1015[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10～600.15～0.7Built-in magnet-Basic type

-

1 Piece(s) Quote 1030Single Acting (Extruded)-10～600.15～0.7Built-in magnetAxial directionBasic type

-

1 Piece(s) Quote 1030Single Acting (Extruded)-10～600.15～0.7Built-in magnetAxial directionBasic type

-

1 Piece(s) Quote 1030Single Acting (Extruded)-10～600.15～0.7Built-in magnet90° to axisBasic type

-

1 Piece(s) Quote 1030Single Acting (Extruded)-10～600.15～0.7Built-in magnet90° to axisBasic type

-

1 Piece(s) Quote 1030[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10～600.15～0.7Built-in magnet-Basic type

-

1 Piece(s) Quote 1030[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10～600.15～0.7Built-in magnet-Basic type

-

1 Piece(s) Quote 1045Single Acting (Extruded)-10～600.15～0.7Built-in magnetAxial directionBasic type

-

1 Piece(s) Quote 1045Single Acting (Extruded)-10～600.15～0.7Built-in magnetAxial directionBasic type

-

1 Piece(s) Quote 1045Single Acting (Extruded)-10～600.15～0.7Built-in magnet90° to axisBasic type

-

1 Piece(s) Quote 1045Single Acting (Extruded)-10～600.15～0.7Built-in magnet90° to axisBasic type

-

1 Piece(s) Quote 1045[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10～600.15～0.7Built-in magnet-Basic type

-

1 Piece(s) Quote 1045[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10～600.15～0.7Built-in magnet-Basic type

-

1 Piece(s) Quote 1060Single Acting (Extruded)-10～600.15～0.7Built-in magnetAxial directionBasic type

-

1 Piece(s) Quote 1060Single Acting (Extruded)-10～600.15～0.7Built-in magnetAxial directionBasic type

-

1 Piece(s) Quote 1060Single Acting (Extruded)-10～600.15～0.7Built-in magnet90° to axisBasic type

-

1 Piece(s) Quote 1060Single Acting (Extruded)-10～600.15～0.7Built-in magnet90° to axisBasic type

-

1 Piece(s) Quote 1060[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10～600.15～0.7Built-in magnet-Basic type

-

1 Piece(s) Quote 1060[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10～600.15～0.7Built-in magnet-Basic type

-

1 Piece(s) Quote 1615Single Acting (Extruded)-10～600.15～0.7Built-in magnetAxial directionBasic type

-

1 Piece(s) Quote 1615Single Acting (Extruded)-10～600.15～0.7Built-in magnetAxial directionBasic type

-

1 Piece(s) Quote 1615Single Acting (Extruded)-10～600.15～0.7Built-in magnet90° to axisBasic type

-

1 Piece(s) Quote 1615Single Acting (Extruded)-10～600.15～0.7Built-in magnet90° to axisBasic type

-

1 Piece(s) Quote 1615[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10～600.15～0.7Built-in magnet-Basic type

-

1 Piece(s) Quote 1615[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10～600.15～0.7Built-in magnet-Basic type

-

1 Piece(s) Quote 1630Single Acting (Extruded)-10～600.15～0.7Built-in magnetAxial directionBasic type

-

1 Piece(s) Quote 1630Single Acting (Extruded)-10～600.15～0.7Built-in magnetAxial directionBasic type

-

1 Piece(s) Quote 1630Single Acting (Extruded)-10～600.15～0.7Built-in magnet90° to axisBasic type

-

1 Piece(s) Quote 1630Single Acting (Extruded)-10～600.15～0.7Built-in magnet90° to axisBasic type

-

1 Piece(s) Quote 1630[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10～600.15～0.7Built-in magnet-Basic type

-

1 Piece(s) Quote 1630[Single-Action (Retraction)] Special Single-acting(Retracted by External Force)-10～600.15～0.7Built-in magnet-Basic type

Loading...

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Basic Information

Rod Operation Method Single Rods Main Body Shape Standard Additional Function Standard
Environment, Applications Standard End Locking No Valves No

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1,152 Part Numbers

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Specification/Dimensions

  • Cylinder (Tube) Inner Diameter(Ø)

    • 6
    • 10
    • 16

    Clear

  • Stroke(mm)

    • 15
    • 30
    • 45
    • 60
    • 75
    • 100
    • 125
    • 150

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  • Cylinder Operation Method

    • Single Acting (Extruded)
    • Single-Action (Retraction)
      • Special Single-acting(Retracted by External Force)

    Clear

  • Specifications

    • Built-in magnet
    • Without built-in magnet

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  • Head Cover Port Position

    • 90° to axis
    • Axial direction

    Clear

  • Type of Mount Support

    • Basic type
    • Double-side bossed
    • Double foot type
    • Head-end flange
    • Rod-end flange type
    • Single foot type
    • U-Shaped Clevis Type

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  • type

    • CDJ2
    • CJ2

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  • CAD

    • 2D
    • 3D

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