Air Cylinder, Non-Rotating Rod Type, Single Acting, Spring Return/Extend CJ2K Series

Brand :

SMC

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.

Product Description

Non-rotating rod type air cylinder.
[Features]
· Double foot, head flange and double-side bossed have been added to the mounting types.
· Improved freedom in mounting.
· Head cover with boss is also available.
· Easy to make fine adjustments to the auto switch position.
· Transparent switch bracket improves visibility of the indicator LED.
· A head cover port location that is perpendicular to the axis has been added to ø6 (6‑mm diameter).
· Part numbers are set for products with rod-end brackets and pivot brackets.
· A cylinder with a hexagonal rod that prevents rotation.

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

Specifications

Spring extend, return

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

Tube Inner Diameter (mm)	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	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 bumper (Standard)
Lubrication	Not required (non-lubricated)
Stroke Length Tolerance	0 to +1.0
Rod non-rotating accuracy	±1.5 °	±1 °
Piston Speed	50 to 750 mm/s
Allowable Kinetic Energy	0.035 J	0.090 J

Standard Strokes (Unit: mm)

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

Weights (Unit: g)

Spring Return

Tube Inner Diameter (mm)		10				16
Mounting		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	30	30	30	31	64	64	70	66
	30 stroke	38	38	38	39	79	79	86	81
	45 stroke	48	48	48	49	97	97	104	99
	60 stroke	58	58	58	59	116	116	122	118
	75 stroke	-				138	138	144	140
	100 stroke					171	171	178	173
	125 stroke					209	209	215	211
	150 stroke					232	232	238	234
Mounting bracket weight	Single foot type	8				25
	Double foot type	16				50
	Rod-end flange type	5				13
	Head-end flange type	5				13
Accessories	Clevis Pin	-	-	1	-	-	-	3	-
	Double clevis Single-action connection pin	-	-	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				2
	Rod-end cap (round type)	1				2
	Pivot bracket (T bracket)	32				50

Precautions

Mounting nut and rod-end nut are included in the basic weight.
Mounting nut is not included in the basic weight for the double clevis.

Calculation
Example: CJ2KL10-45SZ (48 + 8 = 56 g)

Basic weight: 48 (ø10 (10-mm diameter))
Cylinder stroke: 45 stroke
Mounting bracket weight: 8 (single foot type)

Spring Extend

Tube Inner Diameter (mm)		10				16
Mounting		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	29	29	31	31	64	64	72	69
	30 stroke	35	35	37	38	79	79	86	83
	45 stroke	44	44	46	46	95	95	103	99
	60 stroke	52	52	54	55	111	111	119	115
	75 stroke	-				133	133	140	137
	100 stroke					163	163	170	167
	125 stroke					198	198	206	202
	150 stroke					219	219	227	223
Mounting bracket weight	Single foot type	8				25
	Double foot type	16				50
	Rod-end flange type	5				13
	Head-end flange type	5				13
Accessories	Clevis Pin	-	-	1	-	-	-	3	-
	Double clevis Single-action connection pin	-	-	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				2
	Rod-end cap (round type)	1				2
	Pivot bracket (T bracket)	32				50

Precautions

Mounting nut and rod-end nut are included in the basic weight.
Mounting nut is not included in the basic weight for the double clevis.

Calculation
Example: CJ2KL10-45TZ (44 + 8 = 52 g)

Basic weight: 44 (ø10 (10-mm diameter))
Cylinder stroke: 45 stroke
Mounting bracket weight: 8 (single foot type)