This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAUJ32X160-100S, 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 SUJ32X160-100S is a double-acting profile-type standard cylinder with a Ø32mm bore and 160mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAUJ32X160-100S, which matches its bore, stroke, force and mounting.
The AirTAC SUJ32X160-100S is a discontinued double-acting double-rod profile cylinder with a 32mm bore and 160mm maximum stroke. An external stop screw lets you trim the extend stroke by up to 100mm on-site, yielding a usable 60-160mm window. The compact extruded aluminum barrel is notably shorter than an ISO 15552 cylinder of the same bore.
The SAUJ upgrades to current CMSG/DMSG/EMSG sensors. Note the stop screw sets end position only; it is not a load lock, so use an external rod lock for held loads.
| Model | Airtac SUJ Adjustable Cylinder SUJ32X160-100S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAUJ32X160-100S |
| Bore size | Ø32 mm |
| Stroke | 160 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 SAUJ32X160-100S 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 SAUJ32X160-100S 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. |
| ×160 | 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.
Dialing the extend stroke on-site by up to 100mm allows a single 32mm bore cylinder to drive multiple varying pitch lengths without swapping the whole actuator.
Tuning the extend end position lets the diverter gate accommodate different package widths on the fly, ensuring accurate rejection without repositioning mounts.
Trimming the extend stroke from the 160mm maximum to the exact required depth prevents over-travel when pushing varied carton sizes into packing lanes.
To replace the discontinued SUJ32X160-100S, specify the SAUJ32X160-100S direct: it matches the 32mm bore, 160mm nominal stroke, 1/8" port, and FA/LB mounting. The -100S adjust window allows trimming the extend stroke by up to 100mm on-site (usable 60-160mm), which often beats installing a fixed-stroke SAU plus an external stop. For the -S magnet, the SAUJ uses current CMSG/DMSG/EMSG sensors instead of the legacy CS1-B/DS1-B. For strokes of 300mm or longer, verify side-load limits to prevent rod binding.
Replacement checklist
Yes, the SUJ32X160-100S is discontinued. The direct replacement is the SAUJ32X160-100S, which matches the 32mm bore, 160mm stroke, 1/8" port, and FA/LB mounting. The SAUJ also uses current CMSG/DMSG/EMSG sensors instead of the legacy CS1-B/DS1-B.
The 32mm bore double-acting double-rod cylinder pushes 402N and pulls 345N at 0.5MPa, pushing 563N at 0.7MPa and 724N at 0.9MPa, with a theoretical max of 82kgf at 1.0MPa. The external stop screw trims the extend stroke by up to 100mm on-site, yielding a usable 60-160mm window from the 160mm maximum. 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 SAUJ32X160-100S replacement — usually within 7-8 hours.