This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAUJ32X30-10S, with the same bore, stroke, output force, port and mounting, so it fits the same application. The SAU replacement uses the same profile body, bore, stroke, force and SC-series mounting. It moves to the current CMSG / DMSG / EMSG sensor switches (the SU used CS1-B / DS1-B) and adds the SAUF valve-integrated option.

The AirTAC Airtac SUJ Adjustable Cylinder SUJ32X30-10S is a double-acting profile-type standard cylinder with a Ø32mm bore and 30mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAUJ32X30-10S, which matches its bore, stroke, force and mounting.
The AirTAC SUJ32X30-10S is a double-acting, double-rod profile cylinder with an external stop screw that lets you trim the extend stroke by up to 10 mm on-site, yielding a usable 20-30 mm extend range from the 30 mm nominal maximum. The stop screw sets the end position but is not a load lock. It uses a 12 mm rod with an M10x1.25 thread and 21 mm adjustable cushions.
The direct replacement is the SAUJ32X30-10S, which matches the bore, stroke, force, port, and FA/LB mounting. Upgrading to the SAUJ profile body allows the use of current CMSG/DMSG/EMSG sensors instead of the legacy CS1-B/DS1-B switches used here. A plain cylinder drifts on air loss; use an external rod lock for held loads.
| Model | Airtac SUJ Adjustable Cylinder SUJ32X30-10S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAUJ32X30-10S |
| Bore size | Ø32 mm |
| Stroke | 30 mm |
| Acting type | Double acting |
| Port size | 1/8" |
| 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, 21 mm |
| Max standard stroke | Up to 1000 mm |
Specifications follow the official AirTAC SU datasheet (now discontinued). The SAUJ32X30-10S carries the same 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 SAUJ32X30-10S produces the same force from the same bore. Actual usable force is lower than theoretical; size with a margin.
| SU | Profile-type standard cylinder (discontinued). |
|---|---|
| 32 | Bore size in mm. |
| ×30 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Legacy SU-family variants: SUD (double rod), SUJ (adjustable stroke) — each maps to its SAU equivalent (SUD→SAUD, SUJ→SAUJ). The current SAU line adds the SAUF valve-integrated option.
Trimming the extend stroke by up to 10 mm on-site allows precise clamping of varying part thicknesses without re-engineering the entire fixture.
Field-adjusting the 20-30 mm extend stop lets operators dial in the exact gate opening height required for different package sizes on the line.
The short profile barrel and adjustable end-position screw provide tight ejection timing in dense machinery where fixed-stroke cylinders lack flexibility.
To replace this discontinued SUJ32X30-10S, order the exact direct replacement SAUJ32X30-10S (bore, stroke, 10 mm adjust window, 1/8" port, and FA/LB mounting remain identical). Choose the 10 mm adjust window if you need to fine-tune the extend end position on-site. Because this unit has the -S magnet, you must switch to CMSG/DMSG/EMSG sensors on the SAUJ (the SUJ used CS1-B/DS1-B). Since the 30 mm stroke is under 300 mm, side-load leverage is minimal. Remember the adjust stop sets position but does not lock the load; add an external rod lock for holding.
Replacement checklist
Yes, the AirTAC SUJ32X30-10S is discontinued. The direct replacement is the SAUJ32X30-10S, which matches the 32 mm bore, 30 mm nominal stroke, 10 mm adjust window, 1/8" port, and FA/LB mounting. You will need to upgrade your sensors from the legacy CS1-B/DS1-B to the current CMSG/DMSG/EMSG switches.
The external stop screw provides a 10 mm adjust window, allowing you to shorten the 30 mm maximum extend stroke down to 20 mm 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 SAUJ32X30-10S replacement — usually within 7-8 hours.