This model is discontinued
AirTAC has phased out the SI series. You can still order this code here: we ship the direct replacement SAIJ32X160-30, 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 SIJ32X160-30 is a double-acting ISO 15552 (orig. ISO 6431) profile-barrel cylinder with a Ø32mm bore and 160mm stroke, G1/8 air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAIJ32X160-30, which matches its ISO interface, bore, stroke, force and mounting.
The AirTAC SIJ32X160-30 is a discontinued double-acting double-rod adjustable-stroke ISO 15552 cylinder. An external stop screw lets you trim the extend stroke by up to 30mm on-site, giving a usable 130-160mm extend range from the 160mm nominal maximum. The direct replacement is the SAIJ32X160-30, matching the interface, force, and mounting.
The SAIJ successor retains the core specs but adds an upgraded piston seal with two Y-shaped one-way elements for lower start-up pressure and longer life. Remember the stop screw sets the end position but is not a load lock; use an external rod lock or SAIL/BSAI variant for held loads. This SKU lacks a magnet (-S) and cannot take a sensor.
| Model | Airtac SIJ32 Double Rod Adjustable Cylinder SIJ32X160-30 |
|---|---|
| Series | SI ISO 15552 profile cylinder (discontinued) |
| Replacement | SAIJ32X160-30 |
| Bore size | Ø32 mm |
| Stroke | 160 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 SAIJ32X160-30 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 SAIJ32X160-30 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. |
| ×160 | 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).
Tuning the extend stroke by up to 30mm on-site allows a single 32mm cylinder to push mixed-size parts off an assembly bed without swapping mechanical spacers.
Acts as a pneumatic end-stop where product lengths vary, using the external screw to set the exact 130-160mm protrusion required for each run.
Provides field-adjustable end-of-stroke positioning for sealing heads that must adapt to different carton depths on the fly.
To replace the discontinued SIJ32X160-30, order the direct replacement SAIJ32X160-30, keeping the 32mm bore, 160mm stroke, 30mm adjust window, and G1/8 port. Choose the 30mm adjust window if you need field tuning of the extend end-position; if fixed positioning is acceptable, a standard SAI cylinder suffices. Mounting interfaces (Basic, FA, LB, TC) are fully reusable. Because this SKU has no -S magnet, it cannot support position sensing; add the -S suffix on SAIJ if you need legacy CS1-B/DS1-B sensor accuracy. For strokes >=300mm, verify your side-load limits to prevent guide wear.
Replacement checklist
Yes, the SIJ32X160-30 is discontinued. The direct replacement is the SAIJ32X160-30, offering the same ISO 15552 interface, 32mm bore, 160mm stroke, 30mm adjust window, and G1/8 port. The SAIJ family also features an upgraded piston seal for longer life.
The external stop screw allows you to shorten the extend stroke by up to 30mm on-site (usable range 130-160mm). 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 SAIJ32X160-30 replacement — usually within 7-8 hours.