This model is discontinued
AirTAC has phased out the SI series. You can still order this code here: we ship the direct replacement SAIJ32X200-75, 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 SIJ32X200-75 is a double-acting ISO 15552 (orig. ISO 6431) profile-barrel cylinder with a Ø32mm bore and 200mm stroke, G1/8 air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAIJ32X200-75, which matches its ISO interface, bore, stroke, force and mounting.
The AirTAC SIJ32X200-75 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 75mm on-site, giving a usable 125-200mm range from the 200mm nominal maximum. The 32mm bore features a G1/8 port, M10x1.25 rod thread, and 27mm adjustable cushions.
The direct replacement is the SAIJ32X200-75, matching the interface, force, and port. The SAIJ upgrade uses a two-piece Y-shaped piston seal for lower start-up pressure and longer life. Note this SKU lacks a magnet (-S) so it cannot take a switch, and the stop screw sets end position but is not a load lock.
| Model | Airtac SIJ32 Double Rod Adjustable Cylinder SIJ32X200-75 |
|---|---|
| Series | SI ISO 15552 profile cylinder (discontinued) |
| Replacement | SAIJ32X200-75 |
| Bore size | Ø32 mm |
| Stroke | 200 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 SAIJ32X200-75 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 SAIJ32X200-75 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. |
| ×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).
Adjusting the 75mm stop screw on-site sets precise drilling depths for multiple material thicknesses without changing the entire cylinder setup.
Trimming the extend stroke down to 125mm allows a single actuator to push varying box sizes off a line into different sorting lanes.
Dialing in the end position via the external screw accommodates different package heights, ensuring consistent sealing pressure.
To replace the discontinued SIJ32X200-75, order the direct replacement SAIJ32X200-75, reusing your existing FA, LB, or TC ISO 15552 mounts. Choose the 75mm adjust window when you need on-site extend tuning from 125 to 200mm; the stop screw sets end position but is not a lock, so for held loads use an external rod lock or SAIL/BSAI variant. This non-magnetic SKU cannot fit a sensor. For the 200mm stroke, side-load is minimal, but for any stroke over 300mm, guide the load to prevent rod bending.
Replacement checklist
Yes, the SIJ32X200-75 is discontinued. The direct replacement is the SAIJ32X200-75, offering the same ISO 15552 interface, 200mm stroke, 75mm adjust window, and G1/8 port. The SAIJ family also features an upgraded two-piece Y-shaped piston seal for lower start-up pressure and longer life.
The external stop screw provides a 75mm adjustment window, allowing the extend stroke to be shortened from the 200mm maximum down to 125mm on-site. 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 SAIJ32X200-75 replacement — usually within 7-8 hours.