This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU32X1200, 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 SU32X1200 is a double-acting profile-type standard cylinder with a Ø32mm bore and 1200mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU32X1200, which matches its bore, stroke, force and mounting.
The AirTAC SU32X1200 is a discontinued double-acting profile-type cylinder with a 32mm bore and 1200mm stroke. It delivers 402N push force at 0.5MPa. Because 1200mm exceeds the 1000mm standard limit for this bore, it is a non-standard, made-to-order item. The direct replacement is the SAU32X1200, matching the bore, stroke, 1/8" port, and SC-series mounting.
This compact extruded-aluminium body is shorter than an ISO 15552 equivalent. This no-magnet SKU cannot take a sensor, while the SAU successor supports CMSG/DMSG/EMSG switches and a SAUF built-in-valve option.
| Model | Airtac SU32~50 Standard Cylinder SU32X1200 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU32X1200 |
| Bore size | Ø32 mm |
| Stroke | 1200 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 SAU32X1200 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 SAU32X1200 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. |
| ×1200 | 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 transfer line over 1200mm, operating safely within the 241N working load limit.
Extracts totes from deep racking where a compact profile body saves space compared to standard ISO cylinders.
Ejects low-density foam or film rolls horizontally, requiring external guide rails to support the extended rod.
To replace this discontinued SU32X1200, order the SAU32X1200 direct equivalent, verifying the 1/8" port, M10x1.25 rod thread, and SC-series mounting. Because the 1200mm stroke exceeds the 1000mm standard maximum, expect a made-to-order lead time. At 0.5MPa it yields 402N push and 345N pull; if you need less force, step down to a 25mm bore, or step up to 40mm (628N) for more power. For this 1200mm length, use an external guide to prevent rod bending and side-load wear. The air cushion only decelerates the piston; for load holding on air loss, add an external rod lock or pilot-operated check valve.
Replacement checklist
Yes, the SU32X1200 is discontinued. The direct replacement is the AirTAC SAU32X1200. It shares the same 32mm bore, 1200mm stroke, 402N force at 0.5MPa, 1/8" port, and SC-series mounting accessories, fitting directly into your existing application.
At 0.5MPa it provides 402N push and 345N pull, 563N push at 0.7MPa, and a theoretical max of 82kgf at 1.0MPa. This specific SKU lacks a magnet and cannot accept a sensor. If sensing is required, the SAU32X1200 replacement supports CMSG/DMSG/EMSG switches.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU32X1200 replacement — usually within 7-8 hours.