This model is discontinued
AirTAC has phased out the SI series. You can still order this code here: we ship the direct replacement SAIJ32X35-10S, 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 SIJ32X35-10S is a double-acting ISO 15552 (orig. ISO 6431) profile-barrel cylinder with a Ø32mm bore and 35mm stroke, G1/8 air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAIJ32X35-10S, which matches its ISO interface, bore, stroke, force and mounting.
The AirTAC SIJ32X35-10S is a discontinued double-acting double-rod ISO 15552 adjustable-stroke cylinder. The external stop screw lets you trim the extend stroke by up to 10mm on-site, giving a usable 25-35mm window. The direct replacement is the SAIJ32X35-10S, matching the bore, force, port, and mounting.
The SAIJ upgrade features a two Y-shaped one-way piston seal for low start-up pressure and long life. The -S suffix denotes a piston magnet for legacy CS1-B/DS1-B switches. The stop screw sets end position and is not a load lock; use an external rod lock or SAIL/BSAI variant for held loads.
| Model | Airtac SIJ32 Double Rod Adjustable Cylinder SIJ32X35-10S |
|---|---|
| Series | SI ISO 15552 profile cylinder (discontinued) |
| Replacement | SAIJ32X35-10S |
| Bore size | Ø32 mm |
| Stroke | 35 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 SAIJ32X35-10S 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 SAIJ32X35-10S 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. |
| ×35 | 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).
Trimming the extend stroke by up to 10mm on-site allows precise clamping of variable thickness parts without machining custom spacers.
Dialing in the exact 25-35mm extend endpoint ensures the piston magnet perfectly triggers the legacy CS1-B/DS1-B switch at the desired clamp confirmation point.
To replace the discontinued SIJ32X35-10S, order the exact direct replacement SAIJ32X35-10S, which reuses the ISO 15552 mounting interface (Basic, FA, LB, TC). The 10mm adjust window is ideal for fine-tuning the 25-35mm extend endpoint. The -S suffix ensures a piston magnet for switch sensing. For this 35mm stroke, side-load is minimal, but always confirm rod-end threading (M10x1.25) matches your mechanics.
Replacement checklist
Yes, the SIJ32X35-10S is discontinued. The direct replacement is the SAIJ32X35-10S. It shares the identical ISO 15552 interface, 32mm bore, 35mm stroke, 10mm adjust window, G1/8 port, and mounting options, but features an upgraded piston seal.
The external stop screw allows you to trim the extend stroke by up to 10mm on-site, creating a usable 25-35mm stroke window. The stop sets end position only and is not a load lock.
Send us the quantity and destination. We confirm price, stock and lead time on the SAIJ32X35-10S replacement — usually within 7-8 hours.