This model is discontinued
AirTAC has phased out the SI series. You can still order this code here: we ship the direct replacement SAIJ32X30-10S, 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 SIJ32 Double Rod Adjustable Cylinder SIJ32X30-10S is a double-acting ISO 15552 (orig. ISO 6431) profile-barrel cylinder with a Ø32mm bore and 30mm stroke, G1/8 air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAIJ32X30-10S, which matches its ISO interface, bore, stroke, force and mounting.
The AirTAC SIJ32X30-10S is a discontinued double-acting double-rod ISO 15552 adjustable-stroke cylinder. An external stop screw lets you trim the extend stroke by up to 10 mm on-site, giving a usable 20-30 mm extend out of the 30 mm nominal maximum. The stop sets the end position but is not a load lock. This 32 mm bore uses a G1/8 port, M10x1.25 rod thread, and 27 mm adjustable cushions.
The direct replacement is the SAIJ32X30-10S, sharing the same interface, force, and mounting. The SAIJ upgrade uses a two Y-shaped one-way piston seal for low start-up pressure and long life. The -S suffix means a piston magnet is present for CS1-B/DS1-B sensors.
| Model | Airtac SIJ32 Double Rod Adjustable Cylinder SIJ32X30-10S |
|---|---|
| Series | SI ISO 15552 profile cylinder (discontinued) |
| Replacement | SAIJ32X30-10S |
| Bore size | Ø32 mm |
| Stroke | 30 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 SAIJ32X30-10S 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 SAIJ32X30-10S 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. |
| ×30 | 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).
Dialing in a 20-30 mm clamping action on small parts where a fixed 30 mm stroke would crush the component, using the stop screw for exact field tuning.
Applying a precise 402 N pressing force at 0.5 MPa on delicate foils or composites, adjusting the extend end-position on-site to accommodate material thickness variations.
Establishing exact physical contact for testing sensors or micro-switches within a tight 20-30 mm window, relying on the G1/8 port and compact ISO 15552 profile.
To replace the discontinued SIJ32X30-10S, order the direct replacement SAIJ32X30-10S. Choose the 10 mm adjust window if you need field tuning of the extend end-point within a 20-30 mm range. Mounting interfaces (Basic, FA, LB, TC) reuse directly. The -S magnet supports legacy CS1-B/DS1-B switches (SAIJ uses current switches). For stroke lengths >=300 mm, verify side-load guide tolerance. A plain cylinder drifts on air loss; for held loads use an external rod lock or SAIL/BSAI variant.
Replacement checklist
Yes, the AirTAC SIJ32X30-10S is discontinued. The direct replacement is the SAIJ32X30-10S. It shares the same ISO 15552 interface, 32 mm bore, 30 mm stroke, 10 mm adjust window, G1/8 port, and mounting options. The SAIJ upgrade features an improved two Y-shaped one-way piston seal for lower start-up pressure and longer life.
The external stop screw provides a 10 mm adjust window, allowing you to shorten the extend stroke from the 30 mm nominal maximum down to 20 mm on-site. The stop sets end position only; it is not a load lock.
Send us the quantity and destination. We confirm price, stock and lead time on the SAIJ32X30-10S replacement — usually within 7-8 hours.