Xi Lanh Khí Nén SMC CQSY Series CDQSYB12 CDQSYB16 CDQSYB20

Xi Lanh Khí Nén SMC CQSY Series CDQSYB12 – CDQSYB16 – CDQSYB20 – CDQSYB25

Smooth Cylinder CQSY Series Specifications

[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.

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)
	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)
	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

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
		A	B	A	B
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.