This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU80X1430S, 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 SU80X1430S is a double-acting profile-type standard cylinder with a Ø80mm bore and 1430mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU80X1430S, which matches its bore, stroke, force and mounting.
The AirTAC SU80X1430S is a discontinued double-acting profile-type cylinder with an 80mm bore and 1430mm stroke. It delivers 2513N push and 2268N pull at 0.5MPa, utilizing a 25mm rod and 3/8" port. AirTAC replaced this legacy unit with the SAU80X1430S, a direct alternative retaining the exact bore, stroke, force, port size, and SC-series mounting.
The extruded aluminum body is more compact than an ISO 15552 cylinder of the same bore. Note that the SAU upgrade adopts CMSG/DMSG/EMSG sensors instead of the legacy CS1-B/DS1-B switches used here, and introduces the SAUF built-in-valve variant the SU line lacked.
| Model | Airtac SU63-100 Standard Cylinder SU80X1430S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU80X1430S |
| Bore size | Ø80 mm |
| Stroke | 1430 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 SAU80X1430S 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 SAU80X1430S 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. |
| ×1430 | 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 along a 1.4m conveyor section using the 2513N thrust at 0.5MPa, requiring external guide rails to support the extended 25mm rod.
Elevates goods to upper tiers with a safe vertical lift capacity around 128kg, relying on precise deceleration from the 28mm adjustable cushions at both ends.
Opens industrial machine guard doors over a 1430mm span, reusing existing SC-series mounting brackets via the direct replacement SAU80X1430S.
To replace this SU80X1430S, order the SAU80X1430S direct equivalent, verifying your 3/8" port, M20x1.5 rod thread, and SC-series mounting hardware. Because this unit has a -S magnet, you must upgrade your legacy CS1-B/DS1-B switches to the current CMSG/DMSG/EMSG sensor family. The 1430mm stroke exceeds typical safe lengths without support; to prevent rod bending and premature seal wear, add external guides to absorb side loads. If checking neighbouring bores, a 63mm bore provides 1559N push at 0.5MPa, while a 100mm bore offers 3927N. For load holding on air loss, install an external rod lock or pilot-operated check valve, as the adjustable cushions only decelerate at stroke ends. The SAUF valve-integrated option can simplify actuation if you lack a separate solenoid.
Replacement checklist
Yes, the SU80X1430S is discontinued. The direct replacement is the AirTAC SAU80X1430S. It matches the 80mm bore, 1430mm stroke, 3/8" port, output force, and SC-series mounting, so it fits the same application. You just order the SAU equivalent.
At 0.5MPa it provides 2513N push and 2268N pull; at 0.7MPa it pushes 3518N, and the theoretical maximum is 513kgf at 1.0MPa. Because this SKU includes a magnet (-S), it used legacy CS1-B/DS1-B switches; the SAU replacement requires upgrading to CMSG/DMSG/EMSG sensors.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU80X1430S replacement — usually within 7-8 hours.