This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU32X1000, 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 SU32X1000 is a double-acting profile-type standard cylinder with a Ø32mm bore and 1000mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU32X1000, which matches its bore, stroke, force and mounting.
The AirTAC SU32X1000 is a discontinued double-acting profile-type cylinder with a 32mm bore and 1000mm stroke. It delivers 402 N push force at 0.5 MPa via a 1/8" port. AirTAC replaced this legacy unit with the SAU32X1000 direct replacement, retaining the exact bore, stroke, output force, and SC-series mounting compatibility.
The SAU upgrade introduces CMSG/DMSG/EMSG sensors, superseding the older CS1-B/DS1-B switches, and adds an optional SAUF built-in 4M valve. Note this non-magnetic SKU cannot accept a sensor, and the 1000mm stroke requires external guides to prevent rod bending.
| Model | Airtac SU32~50 Standard Cylinder SU32X1000 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU32X1000 |
| Bore size | Ø32 mm |
| Stroke | 1000 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 SAU32X1000 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 SAU32X1000 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. |
| ×1000 | 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.
Pushes lightweight packages across a 1-meter conveyor lane using a safe 241 N working load, relying on external guides to prevent rod bending over the extended length.
Transfers low-mass electronic components between stations where a shorter profile body is required to fit within tight machine envelopes.
To replace this discontinued SU32X1000, order the SAU32X1000. Verify your 1/8" port, M10x1.25 rod thread, and SC-series mounting (LB/FA/FB/CA/CB) — all remain identical. Since this SKU lacks a magnet (-S), it cannot accept position sensors; if sensing is needed, specify an SAU32X1000S and migrate to CMSG/DMSG/EMSG switches. For load holding, note that the 21mm adjustable air cushion only decelerates; use an external rod lock or pilot-operated check valve to prevent drift. At 1000mm stroke, use external guides to prevent rod bending. If you need more force, the 40mm bore offers 628 N push at 0.5 MPa, while the smaller 32mm bore is your most compact option.
Replacement checklist
Yes, the AirTAC SU32X1000 is discontinued. The direct replacement is the SAU32X1000. It shares the same 32mm bore, 1000mm stroke, 402 N force at 0.5 MPa, 1/8" port, and SC-series mounting. You simply order the SAU equivalent.
It provides 402 N push and 345 N pull at 0.5 MPa, 563 N push at 0.7 MPa, and a theoretical max of 82 kgf at 1.0 MPa. This specific SKU lacks a magnet, meaning it cannot accept position sensors. If sensing is required, order the SAU32X1000S replacement and use CMSG/DMSG/EMSG switches.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU32X1000 replacement — usually within 7-8 hours.