This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU80X500TC, 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 SU80X500TC is a double-acting profile-type standard cylinder with a Ø80mm bore and 500mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU80X500TC, which matches its bore, stroke, force and mounting.
The AirTAC SU80X500TC is a discontinued double-acting profile-type cylinder with an 80 mm bore and 500 mm stroke. It delivers 2513 N push force at 0.5 MPa and features a 3/8" port. The direct replacement is the SAU80X500TC, matching the exact bore, stroke, output force, port size, and SC-series TC mounting interface.
Because this is a non-magnet SKU, it cannot accept a sensor. If sensing is needed, the SAU upgrade uses current CMSG/DMSG/EMSG switches (the SU line used legacy CS1-B/DS1-B). The SAU family also adds a SAUF built-in-valve option the SU lacked.
| Model | Airtac SU63-100 Standard Cylinder SU80X500TC |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU80X500TC |
| Bore size | Ø80 mm |
| Stroke | 500 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 SAU80X500TC 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 SAU80X500TC 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. |
| ×500 | 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.
Handles heavy pallet routing on conveyor lines using the 2513 N push force, securely shifting loads up to 1508 N at 0.5 MPa operating pressure.
Ejects dense manufactured components from machinery bases, utilizing the 80 mm bore profile body and TC mounting to withstand industrial vibration.
To replace this SU80X500TC, order the SAU80X500TC. Verify your 80 mm bore, 500 mm stroke, 3/8" port (default PT thread), and TC mounting accessory. Neighbouring bores offer different force classes: the 63 mm bore provides 1559 N push at 0.5 MPa, while the 100 mm bore yields 3927 N. This non-magnet SKU cannot support a sensor; if you require position detection, the SAU replacement requires CMSG/DMSG/EMSG switches. Note that a plain cylinder drifts on air loss—the cushion only decelerates, so use an external rod lock for held loads. Finally, at 500 mm stroke, prevent rod bending by guiding the load externally to avoid side-load stress.
Replacement checklist
Yes, the SU80X500TC is discontinued. The direct replacement is the SAU80X500TC. It matches the 80 mm bore, 500 mm stroke, 2513 N force, 3/8" port, and TC mounting. You also gain the option of the SAUF built-in-valve variant.
It delivers 2513 N push and 2268 N pull at 0.5 MPa, 3518 N push at 0.7 MPa, and a 513 kgf max at 1.0 MPa. Because this specific SKU lacks a magnet, it cannot take a sensor; the SAU replacement uses CMSG/DMSG/EMSG switches if sensing is required.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU80X500TC replacement — usually within 7-8 hours.