This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAUJ32X350-100, 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 SUJ32X350-100 is a double-acting profile-type standard cylinder with a Ø32mm bore and 350mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAUJ32X350-100, which matches its bore, stroke, force and mounting.
The AirTAC SUJ32X350-100 is a discontinued double-acting double-rod profile cylinder with an external stop screw that lets you trim the extend stroke on-site by up to 100 mm, giving a usable extend range of 250-350 mm from the 350 mm nominal maximum. Its compact extruded aluminum barrel is shorter than a standard ISO 15552 cylinder of the same 32 mm bore. The stop screw sets the end position but is not a load lock; a plain cylinder drifts on air loss, so use an external rod lock for held loads. This SKU has no magnet and cannot take a switch.
The SAUJ upgrade uses current CMSG/DMSG/EMSG sensors instead of the legacy CS1-B/DS1-B switches used here. Because the 350 mm stroke invites rod bending, use external guides to manage side loads.
| Model | Airtac SUJ Adjustable Cylinder SUJ32X350-100 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAUJ32X350-100 |
| Bore size | Ø32 mm |
| Stroke | 350 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 SAUJ32X350-100 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 SAUJ32X350-100 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. |
| ×350 | 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.
Uses the 100 mm stop screw to tune the extend stroke on-site, setting precise 250-350 mm drill depths without swapping cylinders.
Trims the extend stroke to accommodate changing package sizes on the line, ensuring the diverter meets exact routing positions.
Provides field-tuned end positions for sorting pushes, allowing operators to shorten the extend stroke as bin layouts change.
To replace the discontinued SUJ32X350-100, order the direct replacement SAUJ32X350-100, which preserves the 32 mm bore, 350 mm stroke, 100 mm adjust window, 1/8" port, and FA/LB mounting. The 100 mm adjust window is ideal if your extend stroke needs field tuning between 250 and 350 mm. For mounting, use FA or LB brackets compatible with the AirTAC SC series. This non-magnetic SKU cannot support sensors, but if you upgrade to a -S SAUJ, switch to CMSG/DMSG/EMSG sensors. Because the 350 mm stroke exceeds 300 mm, add external guides to prevent rod bending and side-load damage.
Replacement checklist
Yes, the SUJ32X350-100 is discontinued. The direct replacement is the SAUJ32X350-100, which matches the 32 mm bore, 350 mm stroke, 100 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 switches.
The nominal 350 mm extend stroke can be shortened by up to 100 mm on-site, giving a 250-350 mm usable range. The stop screw sets end position and is not a load lock.
Send us the quantity and destination. We confirm price, stock and lead time on the SAUJ32X350-100 replacement — usually within 7-8 hours.