This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU80X460S, 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 SU63-100 Standard Cylinder SU80X460S is a double-acting profile-type standard cylinder with a Ø80mm bore and 460mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU80X460S, which matches its bore, stroke, force and mounting.
The AirTAC SU80X460S is a discontinued double-acting profile-type cylinder with an 80mm bore and 460mm stroke. AirTAC replaced this end-of-life unit with the SAU80X460S, a direct replacement retaining the exact 3/8" port, M20x1.5 rod thread, output force, and SC-series mounting footprint.
During the upgrade, the extruded aluminum body and adjustable 28mm cushions remain unchanged, but the sensor family evolved: this legacy SU-S magnet works with older CS1-B/DS1-B switches, whereas the SAU replacement utilizes current CMSG/DMSG/EMSG sensors. The SAU line also introduces a SAUF variant featuring a built-in 4M solenoid valve for self-switching, an option the original SU series never offered.
| Model | Airtac SU63-100 Standard Cylinder SU80X460S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU80X460S |
| Bore size | Ø80 mm |
| Stroke | 460 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 SAU80X460S 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 SAU80X460S 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. |
| ×460 | 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 laterally across transfer lines using the 2513N thrust at 0.5MPa, with the 460mm stroke clearing wide conveyor frames.
Ejects formed metal or plastic parts from 80mm bore presses, absorbing end-of-stroke impact via the adjustable 28mm air cushions.
To replace the SU80X460S, order the SAU80X460S and verify your 3/8" port, M20x1.5 rod thread, and SC-series mounting hardware. Because this SKU includes the -S magnet, you must replace the legacy CS1-B/DS1-B switches with CMSG/DMSG/EMSG sensors. For sizing both ways, the neighboring 63mm bore provides 1559N push at 0.5MPa, while the 100mm bore offers 3927N. At 460mm stroke, prevent rod bending by using an external guide to absorb side loads. A plain cylinder drifts on air loss—the 28mm cushions only decelerate near stroke end—so install an external rod lock or pilot-operated check valve for load holding. If self-switching is needed, consider the SAUF valve-integrated variant.
Replacement checklist
Yes, the SU80X460S is discontinued. The direct replacement is the SAU80X460S, which matches the 80mm bore, 460mm stroke, 3/8" port, force, and SC-series mounting. You simply order the SAU80X460S.
It delivers 2513N push and 2268N pull at 0.5MPa, 3518N push at 0.7MPa, and a theoretical max of 513kgf at 1.0MPa. Because this is an -S magnet model, its legacy CS1-B/DS1-B switches must be replaced by CMSG/DMSG/EMSG sensors on the new SAU unit.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU80X460S replacement — usually within 7-8 hours.