AirTAC SAI Series Cylinder
ISO 15552 Standard Pneumatic Cylinder for Industrial Automation
AirTAC SAI Series Cylinder is an ISO 15552 standard pneumatic cylinder designed for reliable linear motion in industrial automation and machinery. Featuring a durable aluminium profile body, adjustable air cushioning and integrated sensor mounting grooves, the SAI Series delivers stable performance and long service life in demanding industrial environments.
Available from Airotech in Malaysia, the AirTAC SAI Series includes SAI, SAIF and SAIL models with a wide range of bore sizes, stroke lengths and mounting accessories for packaging machinery, material handling systems, assembly equipment and OEM automation projects.
Available Models
Standard double-acting ISO 15552 pneumatic cylinder for general industrial automation.
Front flange mounting version designed for applications requiring secure front-end installation.
Foot mounting version for stable installation on machinery and automation equipment.
ISO15552 (original ISO6431) standard cylinder;
The piston seal is composed of two Yshape oneway seal structure which has compensation function long service life and low startup pressure;
The米shaped aluminum pipe without tie rod has good corrosion esistance. With sensor switch groove on the two sides of body.
The buffer adjustment of cylinder is smooth and steady.
Cylinders and accessories for installation with several specifications are optional.
The AirTAC SAI Series Cylinder is an ISO 15552 standard pneumatic cylinder designed for high-performance industrial automation applications. Its tie-rod-free aluminium profile construction provides excellent corrosion resistance, while adjustable cushioning and multiple mounting options ensure smooth, reliable and precise linear motion.
| Cylinder Type | ISO 15552 standard pneumatic cylinder |
| Available Models | SAI, SAID and SAIJ |
| Bore Sizes | 32, 40, 50, 63, 80, 100, 125, 160 and 200 mm |
| Acting Type | Double acting |
| Working Medium | Air filtered by a 40 μm filter element |
| Operating Pressure | 0.15–1.0 MPa (1.5–10.0 bar) |
| Proof Pressure | 1.5 MPa (15 bar) |
| Operating Temperature | -20°C to 70°C |
| Operating Speed | 30–800 mm/s (Ø32–125) 30–500 mm/s (Ø160–200) |
| Cushion Type | Adjustable air cushioning |
| Adjustable Cushion Stroke | 27 mm (Ø32–40), 30 mm (Ø50–63), 36 mm (Ø80), 40 mm (Ø100–125), 50 mm (Ø160–200) |
| Stroke Tolerance | 0–250 mm: +1.0/0 mm; 251–1000 mm: +1.5/0 mm; 1001–1500 mm: +2.0/0 mm |
| Port Size | Ø32: 1/8″; Ø40–50: 1/4″; Ø63–80: 3/8″; Ø100–125: 1/2″; Ø160–200: 3/4″ |
| Mounting Options | SAI: Basic, FA, FB, CA, CB, CR, LB, TC, FTC, TCM1 and TCM2 SAID / SAIJ: Basic, FA, LB, TC, FTC, TCM1 and TCM2 |
Note: PT and G thread ports are available. Please refer to the official AirTAC catalogue for detailed dimensions, standard stroke lengths and complete model specifications.
Looking for the right product?
Our team is ready to help you select the right products for your application. Contact us today for expert advice and a fast quotation.

