This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU100X32, 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 SU63-100 Standard Cylinder SU100X32 is a double-acting profile-type standard cylinder with a Ø100mm bore and 32mm stroke, 1/2" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU100X32, which matches its bore, stroke, force and mounting.
The AirTAC SU100X32 is a discontinued double-acting profile-type cylinder with a 100 mm bore and 32 mm stroke. It delivers a robust 3927 N push force at 0.5 MPa through a 1/2" port. Because this SU unit is end-of-life, you should order the direct replacement: the SAU100X32. It shares the same extruded aluminium body, M20x1.5 rod thread, output force, and SC-series mounting accessories.
This compact profile body is shorter than a standard ISO 15552 cylinder of the same bore. Note this non-magnetic SKU cannot accept a sensor, and while the 29 mm adjustable air cushions decelerate the piston, they will not hold a load on air loss—use an external rod lock for that.
| Model | Airtac SU63-100 Standard Cylinder SU100X32 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU100X32 |
| Bore size | Ø100 mm |
| Stroke | 32 mm |
| Acting type | Double acting |
| Port size | 1/2" |
| Rod thread | M20×1.5 |
| 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, 29 mm |
| Max standard stroke | Up to 1500 mm |
Specifications follow the official AirTAC SU datasheet (now discontinued). The SAU100X32 carries the same ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 3927 N | 3682 N |
| 0.7 MPa | 5498 N | — |
| Max (@1.0 MPa) | 801 kgf | |
The SAU100X32 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). |
|---|---|
| 100 | Bore size in mm. |
| ×32 | 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.
Ideal for driving heavy stamping dies, delivering 3927 N of thrust at 0.5 MPa to form thick metal plates in automated fabrication lines.
Secures large workpieces during heavy machining operations, holding parts firmly in place while maintaining a compact profile body footprint.
To replace the discontinued SU100X32, order the SAU100X32 direct equivalent, verifying your 1/2" port and PT/G/NPT thread choice. Because this is a non-magnetic SKU, it cannot accept a sensor; if you need position detection, the SAU family requires current CMSG/DMSG/EMSG switches rather than the legacy CS1-B/DS1-B. Sizing down, an 80 mm bore provides 2513 N push at 0.5 MPa; sizing up is not available as 100 mm is the largest profile. For load holding, remember the air cushions only decelerate; a pilot-operated check valve is required to prevent drift. The SAUF variant also offers a built-in 4M solenoid valve the SU line lacked.
Replacement checklist
Yes, the AirTAC SU100X32 is discontinued. The direct replacement is the SAU100X32. It matches the 100 mm bore, 32 mm stroke, 1/2" port, force output, and SC-series mounting dimensions perfectly, so it fits the same application without modification.
At 0.5 MPa it pushes 3927 N and pulls 3681 N. Push force is 5497 N at 0.7 MPa, 7068 N at 0.9 MPa, with a theoretical max of 801 kgf at 1.0 MPa. This specific SKU lacks a magnet and cannot take a sensor; if detection is needed, the SAU replacement uses CMSG/DMSG/EMSG switches.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU100X32 replacement — usually within 7-8 hours.