This model is discontinued
AirTAC has phased out the SI series. You can still order this code here: we ship the direct replacement SAIJ32X100-10, 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 SIJ32X100-10 is a double-acting ISO 15552 (orig. ISO 6431) profile-barrel cylinder with a Ø32mm bore and 100mm stroke, G1/8 air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAIJ32X100-10, which matches its ISO interface, bore, stroke, force and mounting.
The AirTAC SIJ32X100-10 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 10mm on-site, yielding a usable 90-100mm stroke out of the 100mm nominal maximum. The direct replacement is the SAIJ32X100-10, matching the interface, force, and adjust window.
The SAIJ upgrade features a two Y-shaped one-way piston seal for low start-up pressure and long life. The stop screw sets end position but is not a load lock; use an external rod lock or SAIL/BSAI variant to hold loads on air loss.
| Model | Airtac SIJ32 Double Rod Adjustable Cylinder SIJ32X100-10 |
|---|---|
| Series | SI ISO 15552 profile cylinder (discontinued) |
| Replacement | SAIJ32X100-10 |
| Bore size | Ø32 mm |
| Stroke | 100 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 SAIJ32X100-10 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 SAIJ32X100-10 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. |
| ×100 | 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 to dial in the exact contact position for a light press without adding external stops.
Adjusting the extend end position to fine-tune a divertor stroke as product sizes change, using the 32mm bore for compact spacing.
Shortening the extend stroke to set precise ejection clearance, relying on the 27mm cushions to decelerate the load near the end.
To replace the discontinued SIJ32X100-10, order the direct replacement SAIJ32X100-10, reusing your existing FA, LB, or TC ISO 15552 mounts. This SKU lacks the -S magnet, so it cannot accept a magnetic switch; add -S to the SAIJ order if you need legacy CS1-B/DS1-B sensing. The 10mm adjust window allows precise extend tuning without machining. For this 100mm stroke, side-load is minimal, but for any stroke >=300mm ensure guide alignment to prevent rod binding. Remember the stop screw is not a brake; it only sets end position.
Replacement checklist
Yes, the SIJ32X100-10 is discontinued. The direct replacement is the SAIJ32X100-10, offering the same ISO 15552 interface, 32mm bore, 100mm stroke, 10mm adjust window, and G1/8 port. The SAIJ family also uses an upgraded two Y-shaped one-way piston seal for longer life.
The external stop screw allows you to trim the extend stroke by up to 10mm on-site, giving a usable extend range of 90-100mm. 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 SAIJ32X100-10 replacement — usually within 7-8 hours.