This model is discontinued
AirTAC has phased out the SI series. You can still order this code here: we ship the direct replacement SAIJ32X350-10, 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 SIJ32X350-10 is a double-acting ISO 15552 (orig. ISO 6431) profile-barrel cylinder with a Ø32mm bore and 350mm stroke, G1/8 air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAIJ32X350-10, which matches its ISO interface, bore, stroke, force and mounting.
The AirTAC SIJ32X350-10 is a discontinued double-acting double-rod ISO 15552 adjustable-stroke cylinder with a 32 mm bore and 350 mm maximum stroke. An external stop screw lets you trim the extend stroke by up to 10 mm on-site, yielding a usable 340-350 mm extension. The direct replacement is the SAIJ32X350-10, matching the interface, force, and mounting.
Because this SKU lacks the -S suffix, it has no magnet and cannot accept a position switch. The SAIJ upgrade introduces a two-piece Y-shaped piston seal for lower start-up pressure and longer life. Note that the stop screw sets the end position but is not a load lock; use an external rod lock or SAIL variant for held loads.
| Model | Airtac SIJ32 Double Rod Adjustable Cylinder SIJ32X350-10 |
|---|---|
| Series | SI ISO 15552 profile cylinder (discontinued) |
| Replacement | SAIJ32X350-10 |
| Bore size | Ø32 mm |
| Stroke | 350 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 SAIJ32X350-10 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 SAIJ32X350-10 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. |
| ×350 | 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).
Fine-tune the 340-350 mm extend endpoint on-site via the 10 mm stop screw to perfect a light-duty press fit without machining custom spacers.
Adjust the extend stroke by up to 10 mm to set the exact push distance for a divertor arm, accommodating varying product widths on the line.
Trim the extend stroke on the fly to align a pallet stop block precisely, ensuring correct positioning before downstream handling.
To replace the discontinued SIJ32X350-10, order the direct replacement SAIJ32X350-10, which preserves the 32 mm bore, 350 mm stroke, 10 mm adjust window, G1/8 port, and ISO 15552 mounting. The 10 mm adjust window is ideal for fine-trimming the extend endpoint without shimming. Mounting options include FA, LB, and TC brackets. Because the 350 mm stroke exceeds 300 mm, support the rod against side-load bending with external guides. This non-magnetic SKU cannot take a legacy CS1-B or DS1-B sensor.
Replacement checklist
Yes, the SIJ32X350-10 is discontinued. The direct replacement is the SAIJ32X350-10. It shares the same ISO 15552 interface, 32 mm bore, 350 mm stroke, 10 mm adjust window, G1/8 port, and mounting, but adds an upgraded two-piece Y-shaped piston seal.
The external stop screw provides a 10 mm adjust window, allowing you to shorten the 350 mm nominal extend stroke down to 340 mm. The stop sets end position and is not a load lock.
Send us the quantity and destination. We confirm price, stock and lead time on the SAIJ32X350-10 replacement — usually within 7-8 hours.