This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU32X800S, 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 SU32~50 Standard Cylinder SU32X800S is a double-acting profile-type standard cylinder with a Ø32mm bore and 800mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU32X800S, which matches its bore, stroke, force and mounting.
The AirTAC SU32X800S is a discontinued double-acting profile-type cylinder with an 800 mm stroke and 32 mm bore. It delivers 402 N push at 0.5 MPa via a 1/8" port. AirTAC replaced this unit with the SAU32X800S direct replacement, matching the bore, stroke, force, port and SC-series mounting.
The SAU upgrade uses current CMSG/DMSG/EMSG sensors instead of the legacy CS1-B/DS1-B switches on this -S model, and adds a SAUF valve-integrated option. The extruded aluminum profile is shorter than an ISO 15552 cylinder.
| Model | Airtac SU32~50 Standard Cylinder SU32X800S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU32X800S |
| Bore size | Ø32 mm |
| Stroke | 800 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 SAU32X800S 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 SAU32X800S 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. |
| ×800 | 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.
Handles 20 kg vertical diverting tasks on packaging lines, operating safely within the 241 N working load limit over the long 800 mm travel.
Acts as a compact extruded-profile actuator to push light storage bins, reusing existing SC-series mounting brackets for seamless retrofits.
Ejects lightweight machined components from a fixture, utilizing the 32 mm bore's 402 N thrust and adjustable 21 mm cushions at both ends.
To replace the SU32X800S, order the SAU32X800S direct equivalent, verifying the 32 mm bore, 800 mm stroke, 1/8" port, M10x1.25 rod thread, and SC-series mounting. Because the -S magnet is present, note the sensor family changes from CS1-B/DS1-B to CMSG/DMSG/EMSG. At 0.5 MPa it yields 402 N push and 345 N pull; if undersized, a 40 mm bore gives 628 N push. For the 800 mm stroke, use external guides to prevent rod bending and side loads. The cylinder will not hold a load without air; use a pilot-operated check valve. The SAUF variant offers a built-in valve if needed.
Replacement checklist
Yes, the SU32X800S is discontinued. The direct replacement is the SAU32X800S, which matches the 32 mm bore, 800 mm stroke, 1/8" port, output force, and SC-series mounting accessories.
It provides 402 N push and 345 N pull at 0.5 MPa, 563 N push at 0.7 MPa, and a max of 82 kgf at 1.0 MPa. Because this is an -S model with a magnet, the legacy CS1-B/DS1-B switches are replaced by CMSG/DMSG/EMSG sensors on the SAU upgrade.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU32X800S replacement — usually within 7-8 hours.