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Smooth Cylinder CQSY Series (CDQSYB20-30DCM-M9P)

A special cylinder with low friction, even during bi-directional operation.
[Features]
· An air cylinder with reduced stick-slip at low speed ranges.
· Stable operation possible even at 5 mm/s (based on JIS B 8377).
· Lightweight and with improved functionality (new structure equivalent to the standard models).
· Interchangeable (mounting compatibility) with standard products.
*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.

Part Number

Configured Part Number is shown.

CDQSYB20-30DCM-M9P

Product Specifications
Part Numbers
Catalog

Smooth Cylinder CQSY Series Specifications

Smooth Cylinder CQSY Series external appearance

Smooth Cylinder CQSY Series JIS symbol (rubber bumper)

Specifications

Tube Inner Diameter (mm)	12	16	20	25
Model	Pneumatic (non-lube) type
Action	Double acting, single rod
Fluid	Air
Proof Pressure	1.05 MPa
Maximum operating pressure	0.7 MPa
Ambient and Fluid Temperature	Without auto switch: -10°C to 70°C (no freezing) With auto switch: -10°C to 60°C (no freezing)
Cushioning	Rubber cushion
Rod-end thread	Female thread
Stroke Length Tolerance	+1.0 mm* 0
Piston Speed	5 to 500 mm/s
Allowable leakage rate	0.5 L/min (ANR) or less

*The stroke length tolerance does not include bumper deflection.

Minimum Operating Pressure

(Units: MPa)

Tube Inner Diameter (mm)	12	16	20	25
Minimum Operating Pressure	0.03		0.02

Standard Stroke Table

Tube Inner Diameter (mm)	Standard Stroke (mm)
12, 16	5, 10, 15, 20, 25, 30
20, 25	5, 10, 15, 20, 25, 30, 35, 40, 45, 50

Weight Table / Without Auto Switch

(Unit: g)

Tube Internal Diameter (mm)	Cylinder stroke (mm)
Tube Internal Diameter (mm)	5	10	15	20	25	30	35	40	45	50
12	37	43	50	57	63	70	-	-	-	-
16	49	57	66	74	83	92	-	-	-	-
20	75	88	101	114	127	140	153	165	178	191
25	109	125	140	156	172	188	204	220	236	252

With standard stroke
Calculation Example) CQSYD20-20DCM

¡Basic weight: CQSYB20-20DC 114 g
Additional weight: rod end male thread 10 g
Additional weight: double clevis type 92 g

Total 216 g

*Refer to the SMC catalog for the additional weight table.

Weight List / With Auto Switch (Built-In Magnet)

(Unit: g)

Tube Internal Diameter (mm)	Cylinder stroke (mm)
Tube Internal Diameter (mm)	5	10	15	20	25	30	35	40	45	50
12	45	51	58	65	71	78	-	-	-	-
16	59	67	76	85	94	103	-	-	-	-
20	106	119	132	145	157	170	183	195	208	221
25	151	167	183	199	215	231	246	262	278	294

Dimensions / ø12 to 25 mm

(Units: mm)

Standard Type (Through-Hole / Both Ends Tapped Common): CQSYB, CDQSYB

ø12 mm dimensional drawing

ø16 mm dimensional drawing 1

ø16 mm dimensional drawing 2

ø20 mm / ø25 mm dimensional drawing

ø20 mm / ø25 mm dimensional drawing - with rod end male threading

Tube Internal Diameter (mm)	B₁	C₁	H₁	L₁	MM	X
12	8	9	4	14	M5 × 0.8	10.5
16	10	10	5	15.5	M5 × 1.0	12
20	13	12	5	18.5	M8 × 1.25	14
25	17	15	6	22.5	M10 × 1.25	17.5

ø20 (diameter 20 mm) / ø25 (diameter 25 mm) dimensional drawing, with boss on head

Tube Internal Diameter (mm)	G	Th9
12	1.5	15 (-0.043 to 0)
16	1.5	20 (-0.052 to 00
20	2	13 (-0.043 to 0)
25	2	15 (-0.043 to 0)

*The product with a boss on the head side is applicable only with standard strokes.

Standard type

Tube Internal Diameter (mm)	Stroke Range (mm)	Without auto switch		With auto switch		C	D	E	F	H	I	K	L	M	N	OA	OB	Q	RA	RB	T
Tube Internal Diameter (mm)	Stroke Range (mm)	A	B	A	B	C	D	E	F	H	I	K	L	M	N	OA	OB	Q	RA	RB	T
12	5 to 30	25.5	22	30.5	27	6	6	25	5	M3 × 0.5	32	5	3.5	15.5	3.5	M4 × 0.7	6.5	7.5	7	4	0.5
16	5 to 30	25.5	22	30.5	27	8	8	29	5	M4 × 0.7	38	6	3.5	20	3.5	M4 × 0.7	6.5	7.5	7	4	0.5
20	5 to 50	29	24.5	39	34.5	7	10	36	5.5	M5 × 0.8	47	8	4.5	25.5	5.4	M6 × 1.0	9	8	10	7	1
25	5 to 50	32.5	27.5	42.5	37.5	12	12	40	5.5	M6 × 1.0	52	10	5	28	5.4	M6 × 1.0	9	9	10	7	1

*For the following bore/stroke sizes, the through-hole is threaded - Standard type: ø20 mm; 5 to 10 stroke and ø25 mm; 5 stroke.

*See the SMC catalog for dimensional drawings and dimensions tables not detailed above.

: 30; 45; 60

Part Number
CDQSYB20-30DCM-M9P

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	Cylinder (Tube) Inner Diameter (Ø)	Stroke (mm)	Operating Pressure (MPa)	Specifications	Body Options	Auto Switches	Lead Wire	The number of the switches	Type of Mount Support	Rod Tip Shape
	-	1 Piece(s)		Quote	20	30	0.02 to 0.7	Built-in magnet	Standard	M9P	0.5	2	Through-Hole / Both Ends Tapped Common (Standard)	Male rod end

Basic Information

Rod Operation Method	Single Rods	Main Body Shape	Plate Cylinder	Cylinder Operation Method	Double Acting
Additional Function	Standard	Environment, Applications	Low Friction (Internal Resistance)	End Locking	No
Cushion	Rubber cushion

Please check the type/dimensions/specifications of the part CDQSYB20-30DCM-M9P in the Smooth Cylinder CQSY Series series.

Configure

1 Part Numbers

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Configure Remaining Specifications

Completed

Specification/Dimensions

type
- CDQSY
- CQSY
Clear
Cylinder (Tube) Inner Diameter(Ø)
12

16

20

25
Clear
Stroke(mm)
1

2

3

5

7

8

10

12

15

16

17

18

19

20

21

22

25

30

35

40

43

45

50
Clear
Operating Pressure(MPa)
0.02 to 0.7

0.03 to 0.7
Clear
Specifications
- Built-in magnet
- Without magnet
Clear
Body Options
Head side with spigot

Standard
Clear
Auto Switches
M9B

M9BA

M9BAV

M9BV

M9BW

M9BWV

M9N

M9NV

M9NW

M9NWV

M9P

M9PV

M9PW

M9PWV

A90

A90V

A93

A93V

A96

A96V

Without switch
Clear
Lead Wire
- 0.5
- 0.5 (M8 3-pin plug connector)
- 0.5 (M8 4-pin plug connector)
- 0.5 (M12 4-pin A-cord [normal-key] plug connector)
- 1
- 1 (M12 4-pin A-cord [normal-key] plug connector)
- 3
- 5
Clear
The number of the switches
- 1
- 2
- 3
- 4
- 5
- 6
Clear
Type of Mount Support
- Compact foot type
- Foot
- Head-end flange
- Rod-end flange type
- Through-Hole / Both Ends Tapped Common (Standard)
- U-Shaped Clevis Type
Clear
Rod Tip Shape
- Male rod end
- Standard (rod-end female thread)
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

14 Day(s) or Less

17 Day(s) or Less

21 Day(s) or Less

27 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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CDQSYB20-35DC-M9BLS

Standard Unit Price	Minimum order quantity	Days to Ship	Cylinder (Tube) Inner Diameter (Ø)	Stroke (mm)	Operating Pressure (MPa)	Specifications	Body Options	Auto Switches	Lead Wire	The number of the switches	Type of Mount Support	Rod Tip Shape
-	1 Piece(s)	Quote	12	10	0.03 to 0.7	Built-in magnet	Standard	A93	0.5	1	Through-Hole / Both Ends Tapped Common (Standard)	Standard (rod-end female thread)
MYR 369.48	1 Piece(s)	21 Day(s)	12	10	0.03 to 0.7	Built-in magnet	Standard	A93V	0.5	2	Through-Hole / Both Ends Tapped Common (Standard)	Standard (rod-end female thread)
-	1 Piece(s)	Quote	12	10	0.03 to 0.7	Built-in magnet	Standard	A93V	3	2	Through-Hole / Both Ends Tapped Common (Standard)	Standard (rod-end female thread)
-	1 Piece(s)	Quote	20	35	0.02 to 0.7	Built-in magnet	Standard	Without switch	-	-	Through-Hole / Both Ends Tapped Common (Standard)	Standard (rod-end female thread)
-	1 Piece(s)	Quote	20	35	0.02 to 0.7	Built-in magnet	Standard	M9B	0.5	2	Through-Hole / Both Ends Tapped Common (Standard)	Standard (rod-end female thread)
-	1 Piece(s)	Quote	20	35	0.02 to 0.7	Built-in magnet	Standard	M9B	3	1	Through-Hole / Both Ends Tapped Common (Standard)	Standard (rod-end female thread)

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Smooth Cylinder CQSY Series (CDQSYB20-30DCM-M9P)

(i)Caution

Smooth Cylinder CQSY Series Specifications

Specifications

Minimum Operating Pressure

Standard Stroke Table

Weight Table / Without Auto Switch

Weight List / With Auto Switch (Built-In Magnet)

Dimensions / ø12 to 25 mm

Basic Information

Configure

Specification/Dimensions

type

Cylinder (Tube) Inner Diameter(Ø)

Stroke(mm)

Operating Pressure(MPa)

Specifications

Body Options

Auto Switches

Lead Wire

The number of the switches

Type of Mount Support

Rod Tip Shape

CAD

Days to Ship

Specify Alterations

Products like this...

Additional Products in this Category

Tech Support

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