This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAUJ32X175-10, 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 SUJ32X175-10 is a double-acting profile-type standard cylinder with a Ø32mm bore and 175mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAUJ32X175-10, which matches its bore, stroke, force and mounting.
The AirTAC SUJ32X175-10 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 165-175 mm extend window from the 175 mm nominal maximum. The compact extruded aluminum barrel is shorter than an ISO 15552 cylinder of the same 32 mm bore. This unit is discontinued; the direct replacement is the SAUJ32X175-10, which preserves the 1/8" port, M10x1.25 rod thread, and 21 mm adjustable cushions.
Because this SKU lacks a magnet, it cannot take a magnetic switch. The stop screw sets the end position but is not a load lock; use an external rod lock for held loads.
| Model | Airtac SUJ Adjustable Cylinder SUJ32X175-10 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAUJ32X175-10 |
| Bore size | Ø32 mm |
| Stroke | 175 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 SAUJ32X175-10 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 SAUJ32X175-10 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. |
| ×175 | 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 exact alignment of diverter gates without machining hard stops.
Adjusting the end position on the line accommodates varying box sizes, ensuring positive contact without overtravel.
To replace the discontinued SUJ32X175-10, order the direct replacement SAUJ32X175-10, which matches the 32 mm bore, 175 mm stroke, 10 mm adjust window, 1/8" port, and FA/LB SC-series mounting. Select the 10 mm adjust window if you need precise field tuning of the extend stroke. Note that this non-magnetic SKU cannot accept sensors, whereas the SAUJ upgrade uses current CMSG/DMSG/EMSG switches (the SUJ used legacy CS1-B/DS1-B). For stroke lengths of 300 mm or more, verify side-load limits to prevent rod distortion.
Replacement checklist
Yes, the SUJ32X175-10 is discontinued. The direct replacement is the SAUJ32X175-10, offering the same 32 mm bore, 175 mm stroke, 10 mm adjust window, 1/8" port, and FA/LB mounting. The SAUJ uses current CMSG/DMSG/EMSG sensors instead of the legacy CS1-B/DS1-B.
The external stop screw provides a 10 mm adjust window, allowing you to shorten the 175 mm nominal extend stroke down to 165 mm. 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 SAUJ32X175-10 replacement — usually within 7-8 hours.