This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAUJ32X150-100, 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 SUJ32X150-100 is a double-acting profile-type standard cylinder with a Ø32mm bore and 150mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAUJ32X150-100, which matches its bore, stroke, force and mounting.
The AirTAC SUJ32X150-100 is a double-acting double-rod profile cylinder with an external stop screw that lets you trim the extend stroke by up to 100mm on-site, yielding a usable 50-150mm stroke from the 150mm nominal maximum. This discontinued model is replaced direct by the SAUJ32X150-100, sharing the exact bore, force, port, and FA/LB mounting.
Because the stop screw sets end position, it is not a load lock; use an external rod lock for held loads. The compact profile body is shorter than an ISO 15552 cylinder of the same bore. The SAUJ upgrade switches legacy CS1-B/DS1-B sensors to current CMSG/DMSG/EMSG switches.
| Model | Airtac SUJ Adjustable Cylinder SUJ32X150-100 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAUJ32X150-100 |
| Bore size | Ø32 mm |
| Stroke | 150 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 SAUJ32X150-100 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 SAUJ32X150-100 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. |
| ×150 | 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 100mm on-site allows operators to dial in the exact clamping depth for varying workpiece heights without swapping cylinders.
A diverter arm can be retracted or extended within the 50-150mm usable range to accommodate different package sizes moving down a packaging line.
To replace the discontinued SUJ32X150-100, order the direct replacement SAUJ32X150-100, which keeps the 32mm bore, 150mm nominal stroke, 100mm adjust window, 1/8" port, and FA/LB mounting. When choosing the adjust window, remember the external stop screw trims the extend stroke by up to 100mm on-site but does not lock the load. This non-magnetic SKU cannot take a sensor, but if upgrading to an -S SAUJ, migrate from CS1-B/DS1-B to CMSG/DMSG/EMSG sensors. For strokes of 300mm or longer, verify side-load limits to prevent rod binding.
Replacement checklist
Yes, the SUJ32X150-100 is discontinued. The direct replacement is the SAUJ32X150-100, which matches the 32mm bore, 150mm stroke, 100mm adjust window, 1/8" port, and FA/LB mounting. The SAUJ also supports the SAUF built-in-valve variant and uses current CMSG/DMSG/EMSG sensors instead of the legacy CS1-B/DS1-B.
The external stop screw window is 100mm, meaning you can shorten the 150mm nominal extend stroke down to 50mm on-site. 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 SAUJ32X150-100 replacement — usually within 7-8 hours.