This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU80X610, 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 SU80X610 is a double-acting profile-type standard cylinder with a Ø80mm bore and 610mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU80X610, which matches its bore, stroke, force and mounting.
The AirTAC SU80X610 is a discontinued double-acting profile-type cylinder with an 80mm bore and 610mm stroke. Delivering 2513N push and 2268N pull at 0.5MPa, it uses a 3/8" port and M20x1.5 rod thread. AirTAC replaced this legacy unit with the SAU80X610, a direct upgrade retaining the exact bore, stroke, force, port, and SC-series mounting.
The SAU replacement modernizes sensing with CMSG/DMSG/EMSG switches, though this base SU SKU lacks a magnet and cannot accept any sensor. The extruded aluminum profile is more compact than an ISO 15552 cylinder of the same bore. Note that a plain cylinder drifts on air loss; use an external rod lock for holding.
| Model | Airtac SU63-100 Standard Cylinder SU80X610 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU80X610 |
| Bore size | Ø80 mm |
| Stroke | 610 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 SAU80X610 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 SAU80X610 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. |
| ×610 | 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.
Actuates heavy divert arms on packaging lines, utilizing the 2513N push force at 0.5MPa to redirect loaded pallets reliably.
Ejects formed metal components from stamping presses, relying on adjustable 28mm air cushions to decelerate the rod at stroke end.
To replace this discontinued SU80X610, order the SAU80X610 direct equivalent, confirming the 80mm bore, 610mm stroke, 3/8" port, and SC-series mounting accessories are retained. Because this base SKU has no magnet (-S), it cannot accept a piston switch; if sensing is needed, specify an SAU80X610S and migrate to the modern CMSG/DMSG/EMSG sensor family. For force context, this 80mm bore yields 2513N push at 0.5MPa; stepping down to a 63mm bore drops thrust to 1559N, while an 80mm bore at 0.7MPa yields 3518N. A 610mm stroke demands external guide rails to prevent rod bending under side loads. Finally, the cushion only decelerates the piston; install a pilot-operated check valve or rod lock to hold loads securely.
Replacement checklist
Yes, the AirTAC SU80X610 is discontinued. The direct replacement is the SAU80X610. It shares the identical 80mm bore, 610mm stroke, 2513N output force, 3/8" port, and SC-series mounting, so it bolts right in. The SAU modernizes the sensor groove for CMSG/DMSG/EMSG switches and offers an optional SAUF built-in valve.
The 80mm bore features a 3/8" port and M20x1.5 rod thread. It generates 2513N push and 2268N pull at 0.5MPa, 3518N push at 0.7MPa, 4523N push at 0.9MPa, and a theoretical maximum of 513kgf at 1.0MPa. Operating speed is 30-800mm/s.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU80X610 replacement — usually within 7-8 hours.