Compact Cylinder, Standard Type, Double Acting, Single Rod CQS Series

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Compact Cylinder, Standard Type, Double Acting, Single Rod CQS Series that is ideal for machine designs with small space requirements.
[Features]
· Square body shape that gives you flexibility for designing machines.
· Auto switch mounting direction allows for flexible design requirements.
· 2-way basic mounting.
· Non-rotating rod with high non-rotating accuracy.

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See catalog for specification details.
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Compact Cylinder, Standard Type, Double Acting, Single Rod CQS Series Details

Compact Cylinder, Standard Type, Double Acting, Single Rod CQS Series product image

Compact Cylinder, Standard Type, Double Acting, Single Rod CQS Series Specifications

Bore size (mm)		12	16	20	25
Action		Double acting, single rod
Applicable fluids		Air
Lubrication		Not required (non-lube)
Proof pressure		1.5 MPa
Maximum operating pressure		1.0 MPa
Minimum operating pressure		0.07 MPa		0.05 MPa
Ambient and fluid temperature		Without auto switch: -10°C to 70°C (No freezing)
Ambient and fluid temperature		With auto switch: -10°C to 60°C (No freezing)
Cushion		None, rubber bumper^*
Rod-end thread		Female thread
Stroke length tolerance		Standard stroke: (0 to +1.0 mm) Long stroke: (0 to +1.4 mm)^*
Piston speed		50 to 500 mm/s
Allowable kinetic energy J	Standard type	0.022	0.038	0.055	0.09
Allowable kinetic energy J	With rubber bumper	0.043	0.075	0.11	0.18

*Stroke length tolerance does not include the amount of bumper change.
*Only rubber bumper is available for the long stroke type.

Model Number Notation

Model number example

Individual Made-to-Order Specifications

Indicator symbol	Specifications/contents
-X271	Fluororubber seals
-X525	Long stroke of adjustable extension stroke cylinder (-XC8)
-X526	Long stroke of adjustable extension stroke cylinder (-XC9)
-X1876	With concave shape end boss on the cylinder tube head side

Made to order specifications

Indicator symbol	Specifications/contents
-XB6	Heat-resistant cylinder (-10 to 150°C) without an auto switch
-XB7	Cold-resistant cylinder (-40 to 70°C) without an auto switch
-XB9	Low speed cylinder (10 to 50 mm/s)
-XB10	Intermediate stroke (using exclusive body)
-XB13	Low speed cylinder (5 to 50 mm/s)
-XC6	Piston rod, retaining ring, rod-end nut made of stainless steel
-XC8	Adjustable stroke cylinder / Adjustable extension type
-XC9	Adjustable stroke cylinder / Adjustable retraction type
-XC36	With boss on rod side
-XC85	Grease for food processing equipment
-XC92	Dust-resistant actuator

Structural drawing

Compact Cylinder, Standard Type, Double Acting, Single Rod CQS Series Structural Drawing

Component Parts

Number	Part name	Material	Note
1	Cylinder tube	Aluminum alloy	Hard anodized
2	Collar	Aluminum alloy	Anodized
3	Piston	Aluminum alloy	-
4	Piston rod	Stainless steel	-
5	Retaining ring	Carbon tool steel	Phosphate coated
6	Rod-end nut	Carbon steel	Zinc chromated
7	Spacer for switch type	Aluminum alloy	Chromated
8	Bumper A	Urethane	-
9	Bumper B	Urethane	-
10	Bottom plate	Aluminum alloy	Anodized
11	Collar	Aluminum alloy	Anodized
12	Bushing	Oil-impregnated sintered alloy	-
13	Wear ring	Resin	-
14	Magnet	-	-
15	Centering location ring	Aluminum alloy	Anodized
^*16	Rod seal	NBR	-
^*17	Piston seal	NBR	-
^*18	Tube gasket	NBR	-

Replacement Parts: Seal Kit (Basic Type)

Bore size (mm)	Order number	Content
12	CQSB12-PS	Seal kit includes (16), (17) and (18)
16	CQSB16-PS
20	CQSB20-PS
25	CQSB25-PS

Replacement Parts: Seal Kit (Long Stroke)

Bore size (mm)	Order number	Content
12	CQSB12-L-PS	Seal kit includes (16), (17) and (18)
16	CQSB16-L-PS
20	CQSB20-L-PS
25	CQSB25-L-PS

*Seal kit includes (16), (17) and (18). Order the seal kit based on each bore size. (The long stroke type includes 2 tube gaskets)
*Since the seal kit does not include a grease pack, order it separately.
Grease pack part number: GR-S-010 (10 g)

Compact Cylinder, Standard Type, Double Acting, Single Rod CQS Series Example Dimensions

Standard type (through-hole / both ends tapped common): CQSB/CDQSB dimensional drawing

Male rod end

(Unit: mm)

Bore size (mm)	B₁	C₁	H₁	Standard stroke	Long stroke	MM	X
Bore size (mm)	B₁	C₁	H₁	L₁	L₁	MM	X
12	8	9	4	14	24	M5 × 0.8	10.5
16	10	10	5	15.5	25.5	M6 × 1.0	12
20	13	12	5	18.5	28.5	M8 × 1.25	14
25	17	15	6	22.5	32.5	M10 × 1.25	17.5

With Boss on Head End

(Unit: mm)

Bore size (mm)	G	Th9
12	1.5	15 (-0.043 to 0)
16	1.5	20 (-0.052 to 0)
20	2	13 (-0.043 to 0)
25	2	15 (-0.043 to 0)

*The product with boss on head end is applicable only to standard stroke.
*With boss on rod end: option. (Suffix -XC36 to the end of the part number.) Note that only bore sizes ø12 (12‑mm diameter) and ø16 (16‑mm diameter) are applicable to the long stroke.

Standard type

(Unit: mm)

Bore size (mm)	Standard stroke range (mm)	Standard stroke								Long stroke range (mm)	Long stroke
		Without auto switch				With auto switch					With/without auto switch
		A	B	F	L	A	B	F	L		A	B	F	L
12	5 to 30	20.5	17	5	3.5	25.5	22	5	3.5	35 to 200	45.5	32	7.5	13.5
16	5 to 30	20.5	17	5	3.5	25.5	22	5	3.5	35 to 200	45.5	32	7.5	13.5
20	5 to 50	24	19.5	5.5	4.5	34	29.5	5.5	4.5	75 to 200	55.5	41	8	14.5
25	5 to 50	27.5	22.5	5.5	5	37.5	32.5	5.5	5	75 to 300	59	44	9	15

(Unit: mm)

Bore size (mm)	C	D	E	H	I	K	M	N	OA	OB	Q	RA	RB	T


12	6	6	25	M3 × 0.5	32	5	15.5	3.5	M4 × 0.7	6.5	7.5	7	4	0.5
16	8	8	29	M4 × 0.7	38	6	20	3.5	M4 × 0.7	6.5	7.5	7	4	0.5
20	7	10	36	M5 × 0.8	47	8	25.5	5.4	M6 × 1.0	9	8	10	7	1
25	12	12	40	M6 × 1.0	52	10	28	5.4	M6 × 1.0	9	9	10	7	1

*For the following bore/stroke sizes, the through-hole is threaded: Standard switch: ø12 (12‑mm diameter) and ø16 (16‑mm diameter) 5 stroke; ø20 (20‑mm diameter) 5 to 15 stroke, ø25 (25‑mm diameter) 5 and 10 stroke. Built-in magnet with auto switch: ø20 (20‑mm diameter) 5 mm stroke.
*Rubber bumper type has the same dimensions as those indicated above.

Data to be displayed: 30; 45; 60

Part Number
CQSB12-5D-XB6
CQSB12-10D-XB6
CQSB12-20D-XB6
CQSB16-5D-XB6
CQSB16-20DM-XB6
CQSB16-25D-XB6
CQSB16-30D-XB6
CQSB20-5DM-XB6
CQSB20-10D-XB6
CQSB20-45DM-XB6
CQSB20-50DM-XB6
CQSB25-10DM-XB6
CQSB25-15D-XB6
CQSB25-25D-XB6
CQSB25-50DM-XB6

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	Cylinder (Tube) Inner Diameter (Ø)	Stroke (mm)	Additional Function	Environment, Applications	Cushion	Operating Pressure (MPa)	Specifications	Stroke Type	Auto Switch	Lead Wire Length (m)	Number of Switches	Type of Mount Support	Rod Tip Shape	Custom-made Specifications
29.32 €	1	7 Days	12	5	High rigidity / high precision high class guide	Heat Resistant	None	0.07 to 1.0	Without magnet	Standard stroke	-	-	-	Through-Hole / Both Ends Tapped Common (Standard)	Female rod end	Heat-resistant cylinder (-10 to 150°C) without an auto switch
32.82 €	1	7 Days	12	10	High rigidity / high precision high class guide	Heat Resistant	None	0.07 to 1.0	Without magnet	Standard stroke	-	-	-	Through-Hole / Both Ends Tapped Common (Standard)	Female rod end	Heat-resistant cylinder (-10 to 150°C) without an auto switch
43.76 €	1	7 Days	12	20	High rigidity / high precision high class guide	Heat Resistant	None	0.07 to 1.0	Without magnet	Standard stroke	-	-	-	Through-Hole / Both Ends Tapped Common (Standard)	Female rod end	Heat-resistant cylinder (-10 to 150°C) without an auto switch
29.98 €	1	7 Days	16	5	High rigidity / high precision high class guide	Heat Resistant	None	0.07 to 1.0	Without magnet	Standard stroke	-	-	-	Through-Hole / Both Ends Tapped Common (Standard)	Female rod end	Heat-resistant cylinder (-10 to 150°C) without an auto switch
37.69 €	1	7 Days	16	20	High rigidity / high precision high class guide	Heat Resistant	None	0.07 to 1.0	Without magnet	Standard stroke	-	-	-	Through-Hole / Both Ends Tapped Common (Standard)	Male rod end	Heat-resistant cylinder (-10 to 150°C) without an auto switch
44.79 €	1	7 Days	16	25	High rigidity / high precision high class guide	Heat Resistant	None	0.07 to 1.0	Without magnet	Standard stroke	-	-	-	Through-Hole / Both Ends Tapped Common (Standard)	Female rod end	Heat-resistant cylinder (-10 to 150°C) without an auto switch
45.19 €	1	26 Days	16	30	High rigidity / high precision high class guide	Heat Resistant	None	0.07 to 1.0	Without magnet	Standard stroke	-	-	-	Through-Hole / Both Ends Tapped Common (Standard)	Female rod end	Heat-resistant cylinder (-10 to 150°C) without an auto switch
34.61 €	1	7 Days	20	5	High rigidity / high precision high class guide	Heat Resistant	None	0.05 to 1.0	Without magnet	Standard stroke	-	-	-	Through-Hole / Both Ends Tapped Common (Standard)	Male rod end	Heat-resistant cylinder (-10 to 150°C) without an auto switch
34.92 €	1	7 Days	20	10	High rigidity / high precision high class guide	Heat Resistant	None	0.05 to 1.0	Without magnet	Standard stroke	-	-	-	Through-Hole / Both Ends Tapped Common (Standard)	Female rod end	Heat-resistant cylinder (-10 to 150°C) without an auto switch
51.56 €	1	7 Days	20	45	High rigidity / high precision high class guide	Heat Resistant	None	0.05 to 1.0	Without magnet	Standard stroke	-	-	-	Through-Hole / Both Ends Tapped Common (Standard)	Male rod end	Heat-resistant cylinder (-10 to 150°C) without an auto switch
53.26 €	1	9 Days	20	50	High rigidity / high precision high class guide	Heat Resistant	None	0.05 to 1.0	Without magnet	Standard stroke	-	-	-	Through-Hole / Both Ends Tapped Common (Standard)	Male rod end	Heat-resistant cylinder (-10 to 150°C) without an auto switch
48.98 €	1	26 Days	25	10	High rigidity / high precision high class guide	Heat Resistant	None	0.05 to 1.0	Without magnet	Standard stroke	-	-	-	Through-Hole / Both Ends Tapped Common (Standard)	Male rod end	Heat-resistant cylinder (-10 to 150°C) without an auto switch
48.44 €	1	7 Days	25	15	High rigidity / high precision high class guide	Heat Resistant	None	0.05 to 1.0	Without magnet	Standard stroke	-	-	-	Through-Hole / Both Ends Tapped Common (Standard)	Female rod end	Heat-resistant cylinder (-10 to 150°C) without an auto switch
42.26 €	1	7 Days	25	25	High rigidity / high precision high class guide	Heat Resistant	None	0.05 to 1.0	Without magnet	Standard stroke	-	-	-	Through-Hole / Both Ends Tapped Common (Standard)	Female rod end	Heat-resistant cylinder (-10 to 150°C) without an auto switch
64.92 €	1	26 Days	25	50	High rigidity / high precision high class guide	Heat Resistant	None	0.05 to 1.0	Without magnet	Standard stroke	-	-	-	Through-Hole / Both Ends Tapped Common (Standard)	Male rod end	Heat-resistant cylinder (-10 to 150°C) without an auto switch

Basic information

Cylinder Operation Method	Double Acting	Rod Operation Method	Single Rods	Main Body Shape	Plate Cylinder

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Basic Attributes

Cylinder (Tube) Inner Diameter(Ø)
12

16

20

25
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Stroke(mm)
1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

20

21

22

23

24

25

26

27

30

32

34

35

36

40

42

45

48

50

55

56

60

61

64

65

68

70

74

75

78

80

82

85

89

90

95

100

105

107

110

115

120

125

130

131

135

136

140

150

160

165

168

170

175

180

185

190

200

210

220

225

230

240

250

254

260

270

285

300
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Additional Function
- High rigidity / high precision high class guide
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Cushion
- None
- Rubber cushion
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Operating Pressure(MPa)
- 0.05 to 1.0
- 0.07 to 1.0
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Specifications
- Built-in magnet
- Without magnet
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Stroke Type
- Long stroke
- Standard Stroke
- Standard stroke
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Auto Switch
P3DWA

M9B

M9BA

M9BAV

M9BV

M9BW

M9BWV

M9N

M9NV

M9NW

M9NWV

M9P

M9PV

M9PW

M9PWV

A90

A90V

A93

A93V

A96

Without switch
Clear
Lead Wire Length(m)
- 0.5
- 0.5 (M8 3-pin plug connector)
- 0.5 (M12 4-pin A-cord [normal-key] plug connector)
- 1
- 3
- 5
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Number of Switches
1

2

3
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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
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Rod Tip Shape
- Female rod end
- Male rod end
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Custom-made Specifications
- Cold-resistant cylinder (-40 to 70°C) without an auto switch
- Heat-resistant cylinder (-10 to 150°C) without an auto switch
- Low-speed cylinder (5 to 50 mm/s)
- Long stroke of adjustable extension stroke cylinder (-XC8)
- Low speed cylinder (10 to 50 mm/s)
- Adjustable stroke cylinder / Adjustable extension type
- Adjustable stroke cylinder / Adjustable retraction type
- Dust-resistant actuator
- Fluoroelastomer seals
- Grease for food processing equipment
- Intermediate stroke (using dedicated body)
- None
- Piston rod, retaining ring, rod-end nut made of stainless steel
- Variable stroke cylinder / retractable adjustment type
- With boss on rod side
Clear
Type
- CDQS
- CQS
Clear
Environment, Applications
- Standard
- Low Speed
- Heat Resistant
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