This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU80X360S, 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 SU80X360S is a double-acting profile-type standard cylinder with a Ø80mm bore and 360mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU80X360S, which matches its bore, stroke, force and mounting.
The AirTAC SU80X360S is a discontinued double-acting profile-type cylinder with an 80mm bore and 360mm stroke. It delivers 2513N push and 2268N pull at 0.5MPa, operating at 30-800mm/s through a 3/8 port. AirTAC replaced this end-of-line unit with the SAU80X360S, a direct alternative retaining the exact bore, stroke, force, and SC-series mounting.
Because the extruded aluminum body lacks external rods, it is shorter than an ISO 15552 cylinder of the same size. The -S magnet on this legacy unit worked with CS1-B/DS1-B switches, but the SAU replacement uses current CMSG/DMSG/EMSG sensors. Note that the SAU family also offers a SAUF variant with a built-in 4M solenoid valve, an option the SU line never had.
| Model | Airtac SU63-100 Standard Cylinder SU80X360S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU80X360S |
| Bore size | Ø80 mm |
| Stroke | 360 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 SAU80X360S 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 SAU80X360S 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. |
| ×360 | 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 sideways onto adjacent conveyor lines using 2513N of thrust at 0.5MPa, with the 360mm stroke clearing wide transport frames.
Ejects formed metal parts from deep press dies, utilizing the 28mm adjustable air cushions to brake the 80mm piston smoothly at stroke end.
To replace this SU80X360S, order the SAU80X360S and confirm the 80mm bore, 360mm stroke, 3/8 port, M20x1.5 rod thread, and SC-series mounting (LB/FA/FB/CA/CB) match your existing jig. Because this unit has the -S magnet, you must upgrade your sensors: the legacy CS1-B/DS1-B switches are replaced by CMSG/DMSG/EMSG switches on the SAU. If you need self-switching logic, explore the SAUF variant with its integrated 4M valve. For sizing both ways, a 63mm bore yields 1559N push at 0.5MPa, while a 100mm bore yields 3927N. At 360mm, the stroke is long enough that side-load and rod-bending risks increase; use an external guide to prevent premature seal wear. Finally, a plain cylinder drifts on air loss—the cushion only decelerates—so fit an external rod lock or pilot-operated check valve if the load must be held.
Replacement checklist
Yes, the SU80X360S is discontinued. The direct replacement is the AirTAC SAU80X360S. It shares the same 80mm bore, 360mm stroke, 3/8 port, output force, and SC-series mounting accessories, so it fits the same application directly.
At 0.5MPa it pushes 2513N and pulls 2268N; at 0.7MPa it pushes 3518N, and the theoretical max is 513kgf at 1.0MPa. Because this is an -S magnet model, note that the original CS1-B/DS1-B switches are obsolete; the SAU replacement requires CMSG/DMSG/EMSG sensors.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU80X360S replacement — usually within 7-8 hours.