This model is discontinued
AirTAC has phased out the SI series. You can still order this code here: we ship the direct replacement SAIJ32X175-10, 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 SIJ32X175-10 is a double-acting ISO 15552 (orig. ISO 6431) profile-barrel cylinder with a Ø32mm bore and 175mm stroke, G1/8 air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAIJ32X175-10, which matches its ISO interface, bore, stroke, force and mounting.
The AirTAC SIJ32X175-10 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, yielding a usable 165-175 mm stroke from the 175 mm nominal maximum.
The direct replacement is the SAIJ32X175-10, matching the interface, bore, force, and mounting. The SAIJ upgrade uses a two Y-shaped one-way piston seal for lower start-up pressure and longer life. Note this non-magnet SKU cannot take a switch, and the stop screw sets end position but is not a load lock.
| Model | Airtac SIJ32 Double Rod Adjustable Cylinder SIJ32X175-10 |
|---|---|
| Series | SI ISO 15552 profile cylinder (discontinued) |
| Replacement | SAIJ32X175-10 |
| Bore size | Ø32 mm |
| Stroke | 175 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 SAIJ32X175-10 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 SAIJ32X175-10 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. |
| ×175 | 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 final 165-175 mm extend position on a light-duty press without machining custom spacers.
Adjusting a 10 mm extend window on a diverter gate to accommodate varying package sizes on the fly.
Fine-tuning the extend endpoint during machine commissioning before locking down the final stroke dimension.
To replace the discontinued SIJ32X175-10, order the direct replacement SAIJ32X175-10, reusing your existing FA, LB, or TC ISO 15552 mounts. The 10 mm adjust window is ideal for fine-tuning the 165-175 mm extend endpoint without shims. Because this SKU lacks the -S suffix, it cannot accept a magnetic switch; add -S for legacy CS1-B/DS1-B sensor accuracy. For strokes of 300 mm or more, verify side-load limits to prevent rod binding. The stop screw only sets the end position—it is not a lock; for held loads, use an external rod lock or pilot-operated check valve.
Replacement checklist
Yes, the SIJ32X175-10 is discontinued. The direct replacement is the SAIJ32X175-10. It shares the same ISO 15552 interface, 32 mm bore, 175 mm stroke, 10 mm adjust window, G1/8 port, and mounting options, but adds an upgraded 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, shortening the extend stroke from the 175 mm maximum down to 165 mm. 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 SAIJ32X175-10 replacement — usually within 7-8 hours.