This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU32X700, 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 SU32X700 is a double-acting profile-type standard cylinder with a Ø32mm bore and 700mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU32X700, which matches its bore, stroke, force and mounting.
The AirTAC SU32X700 is a discontinued double-acting profile-type cylinder with a 32 mm bore and 700 mm stroke. It delivers 402 N push force at 0.5 MPa through a 1/8" port. AirTAC replaced this unit with the SAU32X700, a direct upgrade retaining the exact bore, stroke, output force, and SC-series mounting.
The SAU upgrade introduces CMSG/DMSG/EMSG sensors and a SAUF built-in-valve option absent in the SU line. This SKU lacks a magnet, so it cannot accept a sensor switch.
| Model | Airtac SU32~50 Standard Cylinder SU32X700 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU32X700 |
| Bore size | Ø32 mm |
| Stroke | 700 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 SAU32X700 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 SAU32X700 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. |
| ×700 | 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.
Extends 700 mm to open or close tall vertical storage bins, taking advantage of the compact 32 mm profile body to fit within tight rack clearances.
Ejects lightweight machined parts from a fixture, providing 402 N of push force at 0.5 MPa while fitting neatly into automated workcells.
To replace this SU32X700, order the SAU32X700. Verify your 1/8" port thread (PT, G, or NPT) and SC-series mounting (LB/FA/FB/CA/CB). Because this is a non-magnet SKU, it cannot accept a sensor; if sensing is needed, specify an -S SAU model and upgrade to CMSG/DMSG/EMSG switches. At 700 mm stroke, prevent rod bending by using an external guide for side loads. If stepping up to a 40 mm bore, note the force increases to 628 N at 0.5 MPa and the port becomes 1/4". The air cushion only decelerates the piston; use an external rod lock or pilot-operated check valve to hold loads securely.
Replacement checklist
Yes, the AirTAC SU32X700 is discontinued and end-of-life. The direct replacement is the SAU32X700. It shares the identical 32 mm bore, 700 mm stroke, 402 N force, 1/8" port, and SC-series mounting accessories, so it bolts right in without modifications.
At 0.5 MPa it provides 402 N push and 345 N pull; at 0.7 MPa it pushes 563 N, and the theoretical maximum is 82 kgf at 1.0 MPa. This specific SKU has no magnet, meaning it cannot accept a sensor switch; legacy -S versions used CS1-B/DS1-B switches, while the SAU replacement uses CMSG/DMSG/EMSG sensors.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU32X700 replacement — usually within 7-8 hours.