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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
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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)

SI

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