This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU80X530S, 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 SU80X530S is a double-acting profile-type standard cylinder with a Ø80mm bore and 530mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU80X530S, which matches its bore, stroke, force and mounting.
The AirTAC SU80X530S is a discontinued double-acting profile-type cylinder with an 80mm bore and 530mm stroke. It delivers 2513 N push force at 0.5 MPa and uses a 3/8" port. AirTAC replaced this legacy unit with the SAU80X530S, a direct replacement retaining the exact bore, stroke, output force, port size, and SC-series mounting accessories.
The SAU upgrade introduces current CMSG/DMSG/EMSG sensors instead of the old CS1-B/DS1-B switches used on this -S model, and adds a SAUF built-in 4M valve option the SU line lacked. Note that a standard cylinder drifts without live air; use an external rod lock for holding.
| Model | Airtac SU63-100 Standard Cylinder SU80X530S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU80X530S |
| Bore size | Ø80 mm |
| Stroke | 530 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 SAU80X530S 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 SAU80X530S 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. |
| ×530 | 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 a transfer section using 2513 N of thrust at 0.5 MPa, with the 530mm stroke clearing wide conveyor lanes.
Ejects formed metal parts from a 80-ton press bed, relying on adjustable 28mm cushions to decelerate the 25mm rod smoothly at stroke end.
To replace the SU80X530S, order the SAU80X530S direct equivalent. Confirm the 3/8" port, M20x1.5 rod thread, and SC-series mounting (LB/FA/FB/CA/CB) match your fixture. Because this -S SKU has a piston magnet, you must upgrade your legacy CS1-B/DS1-B switches to the SAU-compatible CMSG/DMSG/EMSG sensor family. At 80mm, neighbouring bores are 63mm (2182 N push @0.5 MPa) and 100mm (3927 N push @0.5 MPa). The 530mm stroke demands external guide rails to prevent rod bending under side loads. The air cushion only decelerates the piston; it does not hold load, so install a pilot-operated check valve for vertical loads. If you need integrated control, explore the SAUF valve-cylinder variant.
Replacement checklist
Yes, the AirTAC SU80X530S is discontinued. The direct replacement is the SAU80X530S. It shares the identical 80mm bore, 530mm stroke, 3/8" port, force output, and SC-series mounting hardware, so it drops right into the same application.
The 80mm bore provides 2513 N push and 2268 N pull at 0.5 MPa, 3518 N push at 0.7 MPa, and a theoretical max of 513 kgf at 1.0 MPa. Because your SU model has a magnet (-S), note that the SAU replacement requires current CMSG/DMSG/EMSG switches instead of the legacy CS1-B/DS1-B sensors.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU80X530S replacement — usually within 7-8 hours.