This model is discontinued
AirTAC has phased out the SI series. You can still order this code here: we ship the direct replacement SAIJ100X600-10, 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 SIJ100 Double Rod Adjustable Cylinder SIJ100X600-10 is a double-acting ISO 15552 (orig. ISO 6431) profile-barrel cylinder with a Ø100mm bore and 600mm stroke, G1/2 air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAIJ100X600-10, which matches its ISO interface, bore, stroke, force and mounting.
The AirTAC SIJ100X600-10 is a discontinued double-acting double-rod ISO 15552 adjustable-stroke cylinder with a 600 mm nominal stroke. An external stop screw lets you trim the extend stroke by up to 10 mm on-site, yielding a usable range of 590-600 mm. The stop sets the end position; it is not a load lock. This 100 mm bore uses a G1/2 port, M20x1.5 rod thread, and 36 mm adjustable cushions.
The direct replacement is the SAIJ100X600-10, sharing the same interface, force, and adjust window. The SAIJ line upgrades the piston seal to two Y-shaped one-way elements for lower start-up pressure and longer life. This SKU lacks a -S magnet and cannot take a switch. On the 600 mm stroke, use external guides to prevent rod bending.
| Model | Airtac SIJ100 Double Rod Adjustable Cylinder SIJ100X600-10 |
|---|---|
| Series | SI ISO 15552 profile cylinder (discontinued) |
| Replacement | SAIJ100X600-10 |
| Bore size | Ø100 mm |
| Stroke | 600 mm |
| Acting type | Double acting |
| Port size | G1/2 |
| Rod thread | M20×1.5 |
| 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, 36 mm |
| Max standard stroke | Up to 1500 mm |
Specifications follow the official AirTAC SI datasheet (now discontinued). The SAIJ100X600-10 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 | 3927 N | 3682 N |
| 0.7 MPa | 5498 N | — |
| Max (@1.0 MPa) | 801 kgf | |
The SAIJ100X600-10 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). |
|---|---|
| 100 | Bore size in mm. |
| ×600 | 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).
Field-trim the 590-600 mm extend stroke by up to 10 mm to set precise press-fit depths without re-engineering the machine layout.
Adjust the external stop screw on the fly to tune the exact end position of pallets, ensuring proper interface with downstream conveyors.
Dial in the exact extend stop point to accommodate varying pallet dimensions, ensuring consistent placement before wrapping.
To replace the discontinued SIJ100X600-10, order the direct replacement SAIJ100X600-10, reusing your existing FA, LB, or TC ISO 15552 mounts. The 10 mm adjust window provides fine 590-600 mm extend tuning. Because this SKU has no -S magnet, it cannot accept a legacy CS1-B or DS1-B sensor. For the 600 mm stroke, external guides are required to manage side-load and rod-bending risks. A plain cylinder does not hold loads on air loss; for held loads use an external rod lock or the SAIL/BSAI variants.
Replacement checklist
Yes, the SIJ100X600-10 is discontinued. The direct replacement is the SAIJ100X600-10. It shares the same ISO 15552 mounting interface, 100 mm bore, 600 mm stroke, 10 mm adjust window, and G1/2 port. The SAIJ family also features an upgraded two-piece Y-shaped piston seal for longer life.
The external stop screw offers a 10 mm adjust window, shortening the 600 mm nominal extend stroke down to 590 mm. 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 SAIJ100X600-10 replacement — usually within 7-8 hours.