This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU80X230, 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 SU80X230 is a double-acting profile-type standard cylinder with a Ø80mm bore and 230mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU80X230, which matches its bore, stroke, force and mounting.
The AirTAC SU80X230 is a discontinued double-acting profile-type cylinder with an 80mm bore and 230mm stroke. The direct replacement is the SAU80X230, matching the bore, stroke, 3/8" port, M20x1.5 rod thread and SC-series mounting.
Because this SKU lacks a magnet, it cannot accept a sensor. The SAU upgrade also uses current CMSG/DMSG/EMSG switches instead of the legacy CS1-B/DS1-B family, and adds a SAUF built-in-valve option the SU line never had. The extruded aluminium body remains shorter than an ISO 15552 cylinder of the same bore.
| Model | Airtac SU63-100 Standard Cylinder SU80X230 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU80X230 |
| Bore size | Ø80 mm |
| Stroke | 230 mm |
| Acting type | Double acting |
| Port size | 3/8" |
| 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, 28 mm |
| Max standard stroke | Up to 1500 mm |
Specifications follow the official AirTAC SU datasheet (now discontinued). The SAU80X230 carries the same ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 2513 N | 2268 N |
| 0.7 MPa | 3519 N | — |
| Max (@1.0 MPa) | 513 kgf | |
The SAU80X230 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). |
|---|---|
| 80 | Bore size in mm. |
| ×230 | 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 heavy pallets onto auxiliary transfer lines using the 2513N thrust at 0.5MPa, with the 230mm stroke clearing the conveyor frame.
Secures medium-duty workpieces under a press, relying on the 80mm bore's 513kgf maximum force and 28mm adjustable cushions to absorb end impacts.
To replace this SU80X230, order the SAU80X230 direct: verify your 80mm bore, 230mm stroke, 3/8" port (PT/G/NPT) and SC-series mounting. Since this non-magnetic SKU cannot take a switch, if you need sensing on the SAU you must order an -S version and migrate to CMSG/DMSG/EMSG sensors. Sizing both ways, a 63mm bore offers 1559N [email protected] while a 100mm bore gives 3927N. Note that a plain cylinder drifts without live air; the 28mm cushions only decelerate, so use an external rod lock or pilot-operated check valve for held loads. At 230mm stroke, rod bending is low, but ensure adequate guiding to prevent side-load wear.
Replacement checklist
Yes, the AirTAC SU80X230 is discontinued. The direct replacement is the SAU80X230, which shares the same 80mm bore, 230mm stroke, 3/8" port, output force and SC-series mounting.
It pushes 2513N and pulls 2268N at 0.5MPa, pushes 3518N at 0.7MPa, and has a 513kgf max at 1.0MPa. This non-magnetic SKU cannot take a switch; the SAU replacement with a magnet uses CMSG/DMSG/EMSG sensors.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU80X230 replacement — usually within 7-8 hours.