This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU32X110S, 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 SU32~50 Standard Cylinder SU32X110S is a double-acting profile-type standard cylinder with a Ø32mm bore and 110mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU32X110S, which matches its bore, stroke, force and mounting.
The AirTAC SU32X110S is a discontinued double-acting profile-type cylinder with a 32mm bore and 110mm stroke. It delivers 402N push (345N pull) at 0.5MPa via a 1/8" port. The direct replacement is the SAU32X110S, matching the exact body, force, and SC-series mounting.
The SAU upgrade switches legacy CS1-B/DS1-B switches to CMSG/DMSG/EMSG sensors, and introduces the SAUF valve-integrated option. The air cushion only decelerates; use a rod lock for held loads.
| Model | Airtac SU32~50 Standard Cylinder SU32X110S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU32X110S |
| Bore size | Ø32 mm |
| Stroke | 110 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 SAU32X110S 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 SAU32X110S 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. |
| ×110 | 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 402N push force at 0.5MPa to reliably push lightweight molded plastic parts out of an injection molding fixture.
Provides a compact 110mm stroke to actuate a routing gate on a 200mm wide packaging conveyor, fitting within tight machine profiles.
Handles the 20kg vertical lift margin to index small component bins from a lower roller track up to an assembly workstation.
To replace this SU32X110S, order the SAU32X110S keeping the 32mm bore, 110mm stroke, M10x1.25 rod thread, and 1/8" port. Because this SKU has the -S magnet, note the SAU upgrade requires CMSG/DMSG/EMSG sensors instead of the legacy CS1-B/DS1-B. You can reuse your SC-series mounts. For higher force needs, step up to a 40mm bore (628N push at 0.5MPa); for lower force, drop to a smaller profile. A plain cylinder drifts without air, so add an external rod lock or pilot-operated check valve for load holding. If you need self-switching, explore the SAUF variant with a built-in 4M solenoid valve. At 110mm stroke, rod bending is minimal, but always guide the load to prevent side-load wear.
Replacement checklist
Yes, the SU32X110S is discontinued. The direct replacement is the AirTAC SAU32X110S. It matches the 32mm bore, 110mm stroke, 1/8" port, and SC-series mounting accessories. You simply order the SAU32X110S for an identical mechanical footprint.
The SAU32X110S provides 402N push and 345N pull at 0.5MPa, 563N push at 0.7MPa, and a theoretical max of 82kgf at 1.0MPa. Because your old SU32X110S used a magnet (-S) with CS1-B/DS1-B switches, you must upgrade to CMSG/DMSG/EMSG sensors on the SAU replacement.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU32X110S replacement — usually within 7-8 hours.