Standard Pneumatic Cylinder SI

SI Air Cylinder is the AirTAC type standard cylinder. The main types are: SI standard double acting cylinder, SID biax double-acting cylinder, SCJ biax double-acting stroke-adjustable cylinder.

Bore: 32, 40, 50, 63, 80, 100, 125, 160, 200mm
Motion Pattern: Double-acting
Operating pressure: 0.1~1.0MPa
Piston speed: 30~800mm/s (bore:32~100mm); 30~500mm/s (bore:125~200mm)
Ambient and fluid temperature: -20~80℃

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Product Specifications
Product Details
Size Weight
Related Data
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Overview for SI Air Cylinder

SI Air Cylinder is the AirTAC type standard cylinder. The main types are: SI standard double acting cylinder, SID biax double-acting cylinder, SCJ biax double-acting stroke-adjustable cylinder.
The piston seal of Standard Cylinder use two Y-type one-way sealing structure, with compensation function, long life, low starting pressure; aluminum tube double-cross-shaped, no rod, good corrosion resistance; cylinder buffer adjustment is stable.

Product Feature for SI Air Cylinder

1. ISO 15552 Standard Cylinder (formerly ISO6431)
2. Piston seal with two Y-type one-way sealed structure, a compensation function, long life, low starting pressure;
3. Aluminum tube looks like Union jack, no rod, good anti-corrosion performance;
4. The buffer adjustment of ISO 15552 Standard Cylinder is smooth;
5. A variety of specifications of the cylinder and cylinder installation accessories for customers to choose to use.

Inner structure and material of major parts for SI Air Cylinder

No.	Item	Material	No.	Item	Material
1	Nut	Carbon Steel	9	Piston	Aluminium Alloy
2	Front Cover O-ring	S45C Durionise Grinding Rod/Stainless steel	10	Piston O-ring	TPU
3	Front Cover O-ring	TPU	11	Wearing Ring	Wear Material
4	Front Cover	Aluminium Alloy	12	Magnet	Plastic (less than Φ100)/Rubber (other)
5	Bushing	Wear Material	13	Hex Socket Bolt	Carbon Steel
6	Bushing	TPU	14	Buffer Gasket	TPU
7	Bushing	Aluminium Alloy	15	Back Cover	Aluminium Alloy
8	Piston rod O-ring	NBR	16	Pillar Nut	Carbon Steel

Specification for SI Air Cylinder

Bore mm		32	40	50	63	80	100	125	160	200
Motion Pattern		Double-acting
Working Medium		Air (Filtered by 40 μm filter mesh)
Fixed type	SI	Basic-type FA FB CA CB CR LB TC FTC TF TM
	SID	Basic-type FA LB TC FTC TF TM
	SIJ
Operating pressure range		0.1~1.0MPa(14~145Psi)
Proof Pressure		1.5MPa(215Psi)
Working Temperature		-20~80℃
Operating Speed Range		30~800mm/s						30~500mm/s
Stroke Tolerance Range		0~250(+1.0/0), 251~1000(+1.4/0), 1001~1500(+1.8/0),
Buffer Type		Adjustable buffer
Buffer Stroke mm		27		30		36		40	50
Port Size		PT1/8	PT1/4		PT3/8		PT1/2		PT3/4

Stroke of ISO 15552 Standard Cylinder

Bore (mm)	Standard Stroke	Max. Stroke	Allowable Stroke
32	25 50 75 80 100 125 150 160 175 200 250 300 350 400 450 500	1000	1800
40	25 50 75 80 100 125 150 160 175 200 250 300 350 400 450 500 600 700 800	1200	1800
50	25 50 75 80 100 125 150 160 175 200 250 300 350 400 450 500 600 700 800 900 1000	1200	1800
63		1500	1800
80		1500	1800
100		1500	1800
125		1500	1800
160		1500	2000
200		1500	2000

Ordering Code of ISO 15552 Standard Cylinder

Dimension (mm)

Symbol Bore	A	B	C	D	E	F	G	H	I	J	K	L	N	O	P	Q	R	S	T	V	W	X	Y
32	138	44	94	30	29	15	27.5	22	17	6	M10x1.25	M6	13	PT1/8	5.5	6	6	47	32.5	12	10	4.5	30
40	154	50	104	35	32	18	29.5	24	17	7	M12x1.25	M6	15	PT1/4	6	7.5	8.5	52	38	16	14	4	35
50	173	67	106	40	42	25	30	32	23	8	M16x1.5	M8	16	PT1/4	7.5	6.5	9.5	65	46.5	20	17	4.5	40
63	185	43	121	45	40	24	30.5	32	23	8	M16x1.5	M8	17	PT3/8	7.5	7.5	11.5	75	56.5	20	17	4	45
80	211	83	128	45	53	30	35.5	40	26	10	M20x1.5	M10	20	PT3/8	9	7.5	13.5	95	72	25	22	4	45
100	226	87	139	55	55	32	36.5	40	26	10	M20x1.5	M10	20.5	PT1/2	9.5	8.5	13.5	114	89	25	22	4	55
125	274	114	160	60	74	40	45	54	41	13.5	M27x2	M12	26.5	PT1/2	14	12	14	140	110	32	27	6	60
160	329	149	180	65	94	55	50	72	55	18	M36x2	M16	25	PT3/4	15	12	20	180	140	40	36	6	65
200	347	167	180	75	100	67	50	72	55	18	M36x2	M16	25	PT3/4	15	12	20	220	175	40	36	10	75

SID / SIJ

Symbol Bore	A1	A2	B	C	E	Z	J	K
32	182	176	44	94	29	27	6	M10x1.25
40	204	200	50	104	32	28	7	M12x1.25
50	240	226	67	106	42	29	8	M16x1.5
63	249	237	64	121	40	29	8	M16x1.5
80	294	276	83	128	53	35.5	10	M20x1.5
100	323	293	87	139	55	35.5	10	M20x1.5
125	388	367	114	160	74	53	13.5	M27x2
160	478	447	149	180	94	63	18	M36x2
200	514	482	167	180	100	63	18	M36x2

Note: 1. The size of magnet type cylinder is the same as non-magnet type cylinder. 2. The unlabeled size is the same as the SI standard type.

Keywords:

ISO 15552 Standard Cylinder | SI Air Cylinder