This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU80X1500, 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 SU80X1500 is a double-acting profile-type standard cylinder with a Ø80mm bore and 1500mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU80X1500, which matches its bore, stroke, force and mounting.
The AirTAC SU80X1500 is a discontinued double-acting profile cylinder with an 80mm bore and 1500mm stroke. It delivers 2513N push and 2268N pull at 0.5MPa, utilizing a 3/8" port and M20x1.5 rod thread. AirTAC replaced this unit with the SAU80X1500, a direct alternative retaining the exact bore, stroke, force, port size, and SC-series mounting footprint.
Because this SKU lacks a magnet, it cannot accept a sensor. The SAU upgrade introduces CMSG/DMSG/EMSG switch compatibility for its -S variants and adds the SAUF built-in-valve option the SU line never had.
| Model | Airtac SU63-100 Standard Cylinder SU80X1500 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU80X1500 |
| Bore size | Ø80 mm |
| Stroke | 1500 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 SAU80X1500 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 SAU80X1500 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. |
| ×1500 | 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 1.5-meter conveyor line using 2513N of thrust at 0.5MPa, relying on external guides to prevent rod bending over the extended length.
Opens industrial machinery safety doors across a wide 1500mm span, using adjustable 28mm air cushions at both ends to decelerate the heavy 80mm piston smoothly.
To replace this discontinued SU80X1500, order the SAU80X1500 direct equivalent, confirming the 80mm bore, 1500mm stroke, 3/8" port, and PT thread. Since this SKU has no magnet, it cannot support a sensor; if sensing is needed, specify an SAU -S model and switch to CMSG/DMSG/EMSG switches (the SU used CS1-B/DS1-B). For load holding, note that the air cushion only decelerates; a plain cylinder drifts on air loss, so use an external rod lock or pilot-operated check valve. At the 1500mm maximum standard stroke, prevent rod bending by guiding the load externally to avoid side-load stress. Neighboring bores: a 63mm bore yields 1559N push at 0.5MPa, while a 100mm bore yields 3927N. The SAUF valve-integrated variant can simplify cycling if needed.
Replacement checklist
Yes, the SU80X1500 is discontinued. The direct replacement is the AirTAC SAU80X1500. It provides identical bore, stroke, output force, 3/8" port, and SC-series mounting compatibility, so it fits the same application directly.
The 80mm bore delivers 2513N push and 2268N pull at 0.5MPa, 3518N push at 0.7MPa, and a theoretical max of 513kgf at 1.0MPa. This specific SKU has no magnet and cannot take a sensor. The SAU replacement -S variants use CMSG/DMSG/EMSG switches, whereas the legacy SU used CS1-B/DS1-B.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU80X1500 replacement — usually within 7-8 hours.