This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU80X710S, 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 SU80X710S is a double-acting profile-type standard cylinder with a Ø80mm bore and 710mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU80X710S, which matches its bore, stroke, force and mounting.
The AirTAC SU80X710S is a discontinued double-acting profile-type cylinder with an 80 mm bore and 710 mm stroke. It delivers 2513 N push force at 0.5 MPa through a 3/8 inch port. AirTAC replaced this end-of-life unit with the SAU80X710S, a direct replacement sharing the exact bore, stroke, output force, and SC-series mounting.
The SAU upgrade introduces CMSG/DMSG/EMSG sensors to supersede the legacy CS1-B/DS1-B switches on this -S magnet model, and adds a SAUF built-in 4M valve option the SU line lacked.
| Model | Airtac SU63-100 Standard Cylinder SU80X710S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU80X710S |
| Bore size | Ø80 mm |
| Stroke | 710 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 SAU80X710S 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 SAU80X710S 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. |
| ×710 | 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 2513 N push force at 0.5 MPa, with the 710 mm stroke clearing wide conveyor frames.
Ejects molded components from heavy machinery, relying on the 80 mm bore and 3/8 inch port to cycle rapidly within the 30-800 mm/s speed range.
To replace this discontinued SU80X710S, order the SAU80X710S, confirming the 80 mm bore, 710 mm stroke, 3/8 inch port, M20x1.5 rod thread, and SC-series mounting. Because this -S SKU has a magnet, note that your legacy CS1-B/DS1-B switches must change to CMSG/DMSG/EMSG sensors on the SAU. Sizing both ways: a 63 mm bore yields 1559 N push at 0.5 MPa, while a 100 mm bore yields 3927 N. With a 710 mm stroke, use external guides to prevent rod bending under side loads. A plain cylinder drifts on air loss, so fit an external rod lock for held loads.
Replacement checklist
Yes, the SU80X710S is discontinued. The direct replacement is the AirTAC SAU80X710S. It shares the identical 80 mm bore, 710 mm stroke, 3/8 inch port, output force, and SC-series mounting, so it drops right into the same application.
At 0.5 MPa it pushes 2513 N and pulls 2268 N. It pushes 3518 N at 0.7 MPa and reaches a theoretical max of 513 kgf at 1.0 MPa. Because this is an -S magnet model, the legacy CS1-B/DS1-B switches are obsolete; the SAU replacement uses current CMSG/DMSG/EMSG sensors.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU80X710S replacement — usually within 7-8 hours.