This model is discontinued
AirTAC has phased out the SI series. You can still order this code here: we ship the direct replacement SAIJ100X200-10, 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 SIJ100X200-10 is a double-acting ISO 15552 (orig. ISO 6431) profile-barrel cylinder with a Ø100mm bore and 200mm stroke, G1/2 air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAIJ100X200-10, which matches its ISO interface, bore, stroke, force and mounting.
The AirTAC SIJ100X200-10 is a discontinued double-acting double-rod ISO 15552 adjustable-stroke cylinder. The external stop screw lets you trim the extend stroke by up to 10 mm on-site, yielding a usable 190-200 mm stroke. The nominal 200 mm is the maximum. This 100 mm bore features a G1/2 port, M20x1.5 rod thread, and 36 mm adjustable cushions.
The direct replacement is the SAIJ100X200-10, matching the interface, force, and port. The SAIJ family upgrades the piston seal to two Y-shaped one-way elements for lower start-up pressure. Note this SKU lacks a -S magnet and cannot take a switch; the stop sets end position but is not a load lock.
| Model | Airtac SIJ100 Double Rod Adjustable Cylinder SIJ100X200-10 |
|---|---|
| Series | SI ISO 15552 profile cylinder (discontinued) |
| Replacement | SAIJ100X200-10 |
| Bore size | Ø100 mm |
| Stroke | 200 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 SAIJ100X200-10 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 SAIJ100X200-10 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. |
| ×200 | 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 10 mm extend window to dial in exact press-fit depth for bearings without remachining stops.
Adjust the extend endpoint on-site to perfectly meet varying product sizes on a packaging transfer line.
Fine-tune the gate stroke to accommodate different pallet widths while maintaining a rigid external stop.
To replace the discontinued SIJ100X200-10, order the direct replacement SAIJ100X200-10, reusing your existing FA, LB, or TC ISO 15552 mounts. The 10 mm adjust window is ideal for fine-tuning the 190-200 mm extend endpoint. This non-magnetic SKU cannot accept sensors. For stroke lengths of 300 mm or more, verify the rod side-load limits. Because the stop screw is not a lock, use an external rod lock or pilot-operated check valve for held loads.
Replacement checklist
Yes, the SIJ100X200-10 is discontinued. The direct replacement is the SAIJ100X200-10, which shares the identical ISO 15552 interface, 100 mm bore, 200 mm stroke, G1/2 port, and mounting. The SAIJ also features an upgraded piston seal.
The external stop screw provides a 10 mm adjust window, allowing you to shorten the extend stroke from 200 mm down to 190 mm on-site. This stop sets the end position but is not a load lock.
Send us the quantity and destination. We confirm price, stock and lead time on the SAIJ100X200-10 replacement — usually within 7-8 hours.