This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAUJ32X160-30, 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 SUJ32X160-30 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 SAUJ32X160-30, which matches its bore, stroke, force and mounting.
The AirTAC SUJ32X160-30 is a discontinued double-acting double-rod profile cylinder with a 160mm maximum stroke and a 1/8" port. An external stop screw lets you trim the extend stroke by up to 30mm on-site, yielding a usable 130-160mm window. This compact aluminum barrel is shorter than an ISO 15552 unit of the same bore.
This SKU is end-of-life and the direct replacement is the SAUJ32X160-30, which retains the 32mm bore, force, and FA/LB mounting. The SAUJ upgrade uses current CMSG/DMSG/EMSG sensors instead of the legacy CS1-B/DS1-B switches. As a non-magnet model, this cylinder cannot take a switch.
| Model | Airtac SUJ Adjustable Cylinder SUJ32X160-30 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAUJ32X160-30 |
| 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 SAUJ32X160-30 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 SAUJ32X160-30 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.
Trimming the extend stroke by up to 30mm on-site allows operators to set exact manual gauge stop distances without machining new hard stops.
A 130-160mm extend window provides adjustable mechanical depth control for light pressing or forming tasks requiring frequent physical position changes.
Field-tuning the extend end position lets technicians alter the reach of a conveyor diverter arm to accommodate different package widths.
To replace the discontinued SUJ32X160-30, order the direct replacement SAUJ32X160-30. Choose the -30mm adjust window if your mechanism needs field tuning of the extend end position; the stop screw sets this end position but is not a load lock. The SAUJ accepts CMSG/DMSG/EMSG sensors, whereas this non-magnet SUJ SKU cannot take a switch. Mounting is compatible with AirTAC SC series FA and LB brackets. For this 160mm stroke, confirm side-load alignment to prevent rod binding. Because a plain cylinder drifts on air loss, use an external rod lock for held loads.
Replacement checklist
Yes, the SUJ32X160-30 is discontinued. The direct replacement is the SAUJ32X160-30, which matches the 32mm bore, 160mm stroke, 1/8" port, and force. The SAUJ uses current CMSG/DMSG/EMSG sensors instead of the legacy CS1-B/DS1-B.
The external stop screw provides a 30mm adjust window, allowing the extend stroke to be shortened from 160mm down to 130mm. 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 SAUJ32X160-30 replacement — usually within 7-8 hours.