This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAUJ32X100-40, 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 SUJ32X100-40 is a double-acting profile-type standard cylinder with a Ø32mm bore and 100mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAUJ32X100-40, which matches its bore, stroke, force and mounting.
The AirTAC SUJ32X100-40 is a discontinued double-acting double-rod profile cylinder with a 32mm bore and 1/8" port. An external stop screw lets you trim the extend stroke by up to 40mm on-site, yielding a usable 60-100mm stroke from the 100mm maximum. This compact body is shorter than an ISO 15552 unit of the same bore. The direct replacement is the SAUJ32X100-40, matching the bore, stroke, port, and SC-series FA/LB mounting.
Because this SKU lacks a magnet, it cannot take a 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 SUJ32X100-40 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAUJ32X100-40 |
| Bore size | Ø32 mm |
| Stroke | 100 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 SAUJ32X100-40 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 SAUJ32X100-40 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. |
| ×100 | 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 40mm on-site allows a 32mm bore actuator to set precise drilling depths for different material thicknesses without swapping cylinders.
A 60-100mm usable stroke window lets operators fine-tune the extend position of a sorting diverter on the fly to accommodate varying package sizes.
Using the external stop screw to set exact end positions provides flexible physical limits for light 20kg vertical lifting or pushing tasks in compact assembly cells.
To replace the discontinued SUJ32X100-40, order the SAUJ32X100-40 direct. It keeps the 32mm bore, 100mm max stroke, 40mm adjust window, 1/8" port, and FA/LB mounting. Choose the 40mm adjust window if you need to trim the extend stroke down to 60mm on-site. Note that this non-magnetic SKU cannot take a switch; the SAUJ upgrade uses current CMSG/DMSG/EMSG sensors instead of the legacy CS1-B/DS1-B. For strokes of 300mm or longer, verify your side-load limits. The stop screw sets end position and is not a lock; add an external rod lock for held loads.
Replacement checklist
Yes, the SUJ32X100-40 is discontinued. The direct replacement is the SAUJ32X100-40, which matches the 32mm bore, 100mm max stroke, 40mm 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 window is 40mm, allowing you to shorten the 100mm extend stroke down to a 60mm usable minimum. The stop sets end position but is not a load lock.
Send us the quantity and destination. We confirm price, stock and lead time on the SAUJ32X100-40 replacement — usually within 7-8 hours.