Double Acting Pneumatic Cylinder

SI series pneumatic cylinder are made according to ISO6431 standard, which is 100% replaceable with Airtac brand SI series pneumatic cylinder.

Description

SI series pneumatic cylinder are made according to ISO6431 standard, which is 100% replaceable with Airtac brand SI series pneumatic cylinder.

Generally we can offer standard double action type( SI), standard Double- shaft double action type (SID) and double- shaft adjustable stroke type ( SIJ). The cylinder is with tie rod, the bore size is from 32mm to 200mm, while the stroke size is optional from 25mm to 1000mm.

Features

*Adjustable cushion on both cylinder end covers to make sure the cylinder works very smoothly, safety and with low noise.

*Wide range for sizes

*With self-lubricating bearing, the piston rod is lubrication free.

*Magnet and sufficient Fixing styles are available.

Advantage

1. Offer the structure of both direction sealing

2. High strength oxided aluminum alloy tube, high hardness

3. All seals are imported from Japan, Taiwan, very good sealing performance

4. 100% tested before shipping out.

Specifications

SI Series Pneumatic Cylinder
Bore(mm)	32	40	50	63	80	100	125	160	200
Motion Pattern	Double Action
Working Medium	Air
Fix Type	Normal type/FA type/FB type/CA type/CB type/LB type/TC type
Working Pressure Range	0.1-0.9Mpa
Ensured Pressure Resistance	1.35Mpa
Buffer	Adjustable Buffer
Condition Temperature	-5~70°C
Operating Speed	50-800mm/s
Port Size	G1/8”	G1/4”		G3/8”		G1/2”		G3/4”

Structure

NO.	Designation	NO.	Designation
1	Piston Rod Nut	10	Piston
2	Piston Rod	11	Wearing
3	Front Cover seal ring	12	Magnet (Optional)
4	O-Ring	13	Piston O-Ring
5	Oiliness Bearing	14	Cover O-Ring
6	Front Cover	15	Damping
7	Buffering O-Ring	16	Hexagon Screw
8	Piston rod O-Ring	17	Rear Cover
9	Barrel

Cylinder inside Diameter	External Diameter of Piston Rod	Potion Pattern		Compression Area (cm²)	Air Pressure((kgf/cm²)
Cylinder inside Diameter	External Diameter of Piston Rod	Potion Pattern		Compression Area (cm²)	1	2	3	4	5	6	7	8	9
32	12	Double Action	Pressure side	8.04	8.04	16.08	24.12	32.16	40.20	48.24	56.28	64.32	72.36
32	12	Double Action	Pull Side	6.90	6.90	13.80	20.07	27.60	34.50	41.40	48.30	55.20	62.10
40	16	Double Action	Pressure side	12.56	12.56	25.12	37.68	50.24	62.80	75.36	87.92	100.24	113.04
40	16	Double Action	Pull Side	10.55	10.55	21.10	31.65	42.20	52.75	63.30	73.85	84.40	94.95
50	20	Double Action	Pressure side	19.63	19.63	39.26	58.89	78.52	98.15	117.78	137.41	157.04	176.67
50	20	Double Action	Pull Side	16.49	16.49	32.98	49.47	65.96	82.45	98.94	115.43	139.92	148.41
63	20	Double Action	Pressure side	31.17	31.17	62.34	93.51	124.68	155.85	187.02	218.19	249.36	280.53
63	20	Double Action	Pull Side	28.03	28.03	56.06	84.09	112.12	140.15	168.18	196.21	224.24	252.27
80	25	Double Action	Pressure side	50.26	50.26	100.52	150.78	201.04	251.30	301.56	351.82	402.08	452.34
80	25	Double Action	Pull Side	45.36	46.36	90.72	136.08	181.44	226.80	272.16	317.52	326.88	408.24
100	25	Double Action	Pressure side	78.53	78.53	157.06	235.59	314.12	392.65	471.18	428.82	628.24	706.77
100	25	Double Action	Pull Side	71.47	71.47	142.94	214.41	285.88	357.35	428.82	500.29	517.76	643.23
125	32	Double Action	Pressure side	122.72	122.72	245.44	368.16	490.88	613.60	736.32	859.04	981.76	1104.48
125	32	Double Action	Pull Side	114.68	114.68	229.36	344.04	458.72	573.40	688.08	802.76	917.44	1032.12
160	40	Double Action	Pressure side	201.06	201.06	402.12	603.18	804.24	1005.30	1206.36	1407.42	1608.48	1809.54
160	40	Double Action	Pull Side	188.49	188.49	376.98	565.47	753.96	942.45	1130.94	1319.43	1507.92	1696.41
200	40	Double Action	Pressure side	314.16	314.16	628.32	942.48	1256.64	1570.80	1884.96	2199.12	2513.28	2827.44
200	40	Double Action	Pull Side	301.57	301.57	603.14	904.71	1206.28	1507.80	1809.42	2100.99	2412.56	2714.13

Bore	Standard Stroke	Max. Stroke	Permissible Stroke
32	25 50 75 80 100 125 160 175 200 250 300 400 450 500	1000	2000
40	25 50 75 80 100 125 160 175 200 250 300 400 450 500 600 700 800	1200	2000
50	25 50 75 80 100 125 160 175 200 250 300 400 450 500 600 700 800 900 1000	1200	2000
63	25 50 75 80 100 125 160 175 200 250 300 400 450 500 600 700 800 900 1000	1500	2000
80	25 50 75 80 100 125 160 175 200 250 300 400 450 500 600 700 800 900 1000	1500	2000
100	25 50 75 80 100 125 160 175 200 250 300 400 450 500 600 700 800 900 1000	1500	2000
125	25 50 75 80 100 125 160 175 200 250 300 400 450 500 600 700 800 900 1000	1500	2000
160	25 50 75 80 100 125 160 175 200 250 300 400 450 500 600 700 800 900 1000	1500	2000
200	25 50 75 80 100 125 160 175 200 250 300 400 450 500 600 700 800 900 1000	1500	2000

Bore/Symbol	A	A1	A2	B	C	D	E	F	G	H	I	J	K	L
32	142	190	187	48	94	30	28	20	27.5	22	17	6	M10X1.25	M6
40	159	213	207	54	105	35	32	22	29	24	19	7	M12X1.25	M6
50	175	244	233	69	106	40	42	27	30	32	24	8	M16X1.5	M8
63	190	259	250	69	120	45	40	29	31	32	24	8	M16X1.5	M8
80	214	300	286	86	128	45	53	33	35	40	30	10	M20X1.5	M10
100	229	320	308	91	138	55	55	36	36	40	30	10	M20X1.5	M10
125	279	398	372.5	119	160	60	74	45	46	54	41	13.5	M27X2	M12
160	332	484	448	152	180	65	94	58	50	72	55	18	M36X2	M16
200	337	514	472	157	180	75	100	57	50	72	55	18	M36X2	M16

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Double Acting Pneumatic Cylinder

Description

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