This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAUJ32X160-100, 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 SUJ32X160-100 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 SAUJ32X160-100, which matches its bore, stroke, force and mounting.
The AirTAC SUJ32X160-100 is a double-acting double-rod profile cylinder with an external stop screw that lets you trim the extend stroke by up to 100 mm on-site, yielding a usable 60-160 mm extension from the 160 mm nominal maximum. This compact extruded-aluminum barrel is shorter than a standard ISO 15552 unit of the same bore.
This SUJ model is discontinued; the direct replacement is the SAUJ32X160-100, matching the bore, stroke, force, port, and FA/LB mounting. The stop screw sets the end position but is not a load lock; use an external rod lock for held loads. Because this SKU lacks a magnet, it cannot take a magnetic switch, whereas the SAUJ upgrade supports current CMSG/DMSG/EMSG sensors instead of the legacy CS1-B/DS1-B.
| Model | Airtac SUJ Adjustable Cylinder SUJ32X160-100 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAUJ32X160-100 |
| 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 SAUJ32X160-100 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 SAUJ32X160-100 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.
Adjusting the extend stroke on-site to set different material feed lengths without swapping the entire cylinder.
Tuning the pusher extension distance at the line to handle varying package sizes on a shared conveyor belt.
Trimming the extend stroke on the packaging line to accommodate different carton depths during format changes.
To replace the discontinued SUJ32X160-100, order the direct replacement SAUJ32X160-100, which retains the 32 mm bore, 160 mm nominal stroke, 100 mm adjust window, 1/8" port, and FA/LB mounting. Choose the 100 mm adjust window when you need wide on-site flexibility to tune the extend stroke down to 60 mm. For stroke lengths of 300 mm or greater, carefully evaluate side-load moments to ensure bearing life. This non-magnetic SKU cannot accept sensors; if position detection is required on the SAUJ replacement, select the -S option and use current CMSG/DMSG/EMSG switches rather than the legacy CS1-B/DS1-B.
Replacement checklist
Yes, the SUJ32X160-100 is discontinued. The direct replacement is the SAUJ32X160-100, which matches the 32 mm bore, 160 mm stroke, 100 mm adjust window, 1/8" port, and FA/LB mounting. The SAUJ also supports current CMSG/DMSG/EMSG sensors instead of the legacy CS1-B/DS1-B.
The external stop screw allows you to trim the extend stroke by up to 100 mm on-site, giving a usable extension range of 60-160 mm. The stop sets end position only and is not a load lock.
Send us the quantity and destination. We confirm price, stock and lead time on the SAUJ32X160-100 replacement — usually within 7-8 hours.