Compact Cylinder, Standard Type, Double Acting, Single Rod CQS Series – Xi Lanh Khí Nén SMC

Compact Cylinder, Standard Type, Double Acting, Single Rod CQS Series Details – Xi Lanh Khí Nén SMC

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

Tube Internal Diameter (mm)		12	16	20	25
Operating method		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 working fluid temperature		Without auto switch: -10°C to 70°C (No freezing)
		With auto switch: -10°C to 60°C (No freezing)
Cushioning		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)*
Operating piston speed		50 to 500 mm/s
Allowable kinetic energy J	Standard type	0.022	0.038	0.055	0.09
	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

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

Component Parts

Number	Part name	Material	Note
1	Cylinder tube	Aluminum Alloy	Hard Anodize
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 chromate
7	Spacer for switch type	Aluminum Alloy	Chromate
8	Bumper A	Urethane	–
9	Damper 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 Gasket	NBR	–
*17	Piston Gasket	NBR	–
*18	Tube gasket	NBR	–

Replacement Parts: Seal Kit (Basic Type)

Tube Internal Diameter (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)

Tube Internal Diameter (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

Male rod end

(Unit: mm)

 

Bore size (mm)	B1	C1	H1	Standard stroke	Long stroke	MM	X
				L1	L1
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

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.