This model is discontinued
AirTAC has phased out the SI series. You can still order this code here: we ship the direct replacement SAI32X1300S, with the same bore, stroke, output force, port and mounting, so it fits the same application. The SAI replacement keeps the same ISO 15552 mounting interface, bore, stroke, output force and accessories, so it drops straight into existing fixtures. It is the current-production version of this cylinder with an upgraded piston seal.

The AirTAC SI32 Standard Air Cylinder SI32X1300S is a double-acting ISO 15552 (orig. ISO 6431) profile-barrel cylinder with a Ø32mm bore and 1300mm stroke, G1/8 air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAI32X1300S, which matches its ISO interface, bore, stroke, force and mounting.
The AirTAC SI32X1300S is a discontinued double-acting ISO 15552 profile cylinder with a 32 mm bore and 1300 mm stroke. Delivering 402 N push force at 0.5 MPa, it is replaced by the SAI32X1300S direct. This successor shares the same ISO 15552 mounting interface, bore, stroke, G1/8 port and M10x1.25 rod thread, fitting existing fixtures perfectly. As 1300 mm exceeds the 1000 mm standard stroke for this bore, it is a made-to-order non-standard item.
The SAI upgrade features a two Y-shaped one-way piston seal for low start-up pressure and long life. The -S suffix means a piston magnet for CS1-B/DS1-B sensors. For load holding, the cushion only decelerates; use an external rod lock or the SAIL/BSAI lock variants.
| Model | Airtac SI32 Standard Air Cylinder SI32X1300S |
|---|---|
| Series | SI ISO 15552 profile cylinder (discontinued) |
| Replacement | SAI32X1300S |
| Bore size | Ø32 mm |
| Stroke | 1300 mm |
| Acting type | Double acting |
| Port size | G1/8 |
| Rod thread | M10×1.25 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 800 mm/s |
| Cushion | Adjustable, 27 mm |
| Max standard stroke | Up to 1000 mm |
Specifications follow the official AirTAC SI datasheet (now discontinued). The SAI32X1300S carries the same ISO 15552 ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 402 N | 346 N |
| 0.7 MPa | 563 N | — |
| Max (@1.0 MPa) | 82 kgf | |
The SAI32X1300S produces the same force from the same bore. Actual usable force is lower than theoretical; size with a margin.
| SI | ISO 15552 profile-barrel cylinder (discontinued). |
|---|---|
| 32 | Bore size in mm. |
| ×1300 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Legacy SI-family variants: SID (double rod), SIJ (adjustable stroke) — each maps to its SAI equivalent (SID→SAID, SIJ→SAIJ). Rod material: carbon steel (blank) / SUS420J2 (A) / SUS304 (B).
Extracts totes from deep shelving racks where the 32 mm bore and 20 kg vertical lift margin are sufficient for empty containers.
Sweeps long profiles into position using the full 1300 mm stroke, requiring external guides to prevent rod bending.
To replace the SI32X1300S, order the SAI32X1300S. Confirm the ISO 15552 mounting interface, G1/8 port, and M10x1.25 rod thread. Because 1300 mm exceeds the 1000 mm max standard stroke, expect a made-to-order non-standard unit. At 0.5 MPa, push is 402 N and pull is 345 N. Sizing both ways: a 40 mm bore gives 628 N push, while dropping to a shorter standard stroke simplifies ordering. For this 1300 mm length, add external guides to prevent rod bending and side-load damage. The plain cylinder does not hold load without live air; for holding, use a pilot check valve or the SAIL lock variant.
Replacement checklist
Yes, the SI32X1300S is discontinued. The direct replacement is the SAI32X1300S, sharing the same ISO 15552 mounting interface, 32 mm bore, 1300 mm stroke, output force, G1/8 port and mounting accessories.
It has a G1/8 port. Force ratings are: 402 N push and 345 N pull at 0.5 MPa, 563 N push at 0.7 MPa, 724 N push at 0.9 MPa, and a theoretical max of 82 kgf at 1.0 MPa.
Send us the quantity and destination. We confirm price, stock and lead time on the SAI32X1300S replacement — usually within 7-8 hours.