This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU32X600, 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 SU32X600 is a double-acting profile-type standard cylinder with a Ø32mm bore and 600mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU32X600, which matches its bore, stroke, force and mounting.
The AirTAC SU32X600 is a discontinued double-acting profile-type cylinder with a 32mm bore and 600mm stroke. Delivering 402N push force at 0.5MPa, it uses an extruded aluminum barrel that is more compact than an ISO 15552 cylinder of the same bore. AirTAC replaced this unit with the SAU32X600 direct replacement, retaining the exact body dimensions, 1/8" port, M10x1.25 rod thread, and SC-series mounting compatibility.
Because this 600mm stroke lacks a magnet (-S), it cannot accept sensors; the SAU upgrade switches to CMSG/DMSG/EMSG switches if sensing is added later. The SAU line also introduces a SAUF built-in 4M valve option the SU never had.
| Model | Airtac SU32~50 Standard Cylinder SU32X600 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU32X600 |
| Bore size | Ø32 mm |
| Stroke | 600 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 SAU32X600 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 SAU32X600 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. |
| ×600 | 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.
Drives lightweight routing gates on packaging lines where the 402N push force at 0.5MPa easily overcomes friction over the 600mm travel.
Moves sample trays into inspection stations, benefiting from the compact profile body and 21mm adjustable cushions at both ends for smooth stops.
To replace this discontinued SU32X600, order the SAU32X600 direct equivalent, verifying your 1/8" port, PT/G/NPT thread choice, and SC-series mounting hardware (LB/FA/FB/CA/CB). Since this SKU has no -S magnet, it cannot take a sensor; if you need position detection on the SAU, you must order the -S version and use current CMSG/DMSG/EMSG switches instead of the legacy CS1-B/DS1-B. At 0.5MPa the 32mm bore yields 402N push and 345N pull; if undersized, step up to the 40mm bore (628N push). For the 600mm stroke, use an external guide to prevent rod bending and side-load damage. Note that a plain cylinder drifts on air loss—the cushion only decelerates—so add a pilot-operated check valve or rod lock for load holding.
Replacement checklist
Yes, the SU32X600 is discontinued. The direct replacement is the AirTAC SAU32X600. It shares the same 32mm bore, 600mm stroke, 402N force, 1/8" port, and SC-series mounting, so it drops right into the same application.
At 0.5MPa it provides 402N push and 345N pull; 563N push at 0.7MPa; 724N at 0.9MPa; and a theoretical max of 82kgf at 1.0MPa. This specific SKU lacks a magnet, so it cannot accept sensors. The SAU replacement uses CMSG/DMSG/EMSG switches if you order the -S variant.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU32X600 replacement — usually within 7-8 hours.