This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU100X1100, 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 SU100X1100 is a double-acting profile-type standard cylinder with a Ø100mm bore and 1100mm stroke, 1/2" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU100X1100, which matches its bore, stroke, force and mounting.
The AirTAC SU100X1100 is a discontinued double-acting profile-type cylinder with a 100mm bore and 1100mm stroke. Delivering 3927 N push force at 0.5 MPa, it features an extruded aluminium barrel and adjustable 29mm air cushions at both ends, making it more compact than an ISO 15552 cylinder of the same bore. AirTAC replaced this end-of-life unit with the SAU100X1100, a direct replacement retaining the exact 1/2" port, M20x1.5 rod thread, output force and SC-series mounting.
Because this SKU lacks a magnet, it cannot accept a sensing switch. The SAU upgrade introduces the SAUF variant with a built-in 4M solenoid valve, an option the SU line never offered.
| Model | Airtac SU63-100 Standard Cylinder SU100X1100 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU100X1100 |
| Bore size | Ø100 mm |
| Stroke | 1100 mm |
| Acting type | Double acting |
| Port size | 1/2" |
| 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, 29 mm |
| Max standard stroke | Up to 1500 mm |
Specifications follow the official AirTAC SU datasheet (now discontinued). The SAU100X1100 carries the same ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 3927 N | 3682 N |
| 0.7 MPa | 5498 N | — |
| Max (@1.0 MPa) | 801 kgf | |
The SAU100X1100 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). |
|---|---|
| 100 | Bore size in mm. |
| ×1100 | 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.
Drives large pallets or heavy fixtures over 1100mm cycles where the 3927 N push force at 0.5 MPa easily overcomes friction and payload inertia.
Executes long-stroke push-off or sorting actions for heavy inventory, utilising the compact profile body to save space in dense conveyor zones.
Clears bulky finished parts from press beds, relying on the 29mm adjustable cushions to decelerate the 25mm rod smoothly at stroke ends.
To replace this discontinued SU100X1100, order the SAU100X1100, matching the 100mm bore, 1100mm stroke, 1/2" port, and SC-series mounting. Confirm your thread choice (PT, G, or NPT). Since this is a non-magnetic SKU, it cannot take a sensor; if sensing is needed, specify an SAU with a magnet and note that the SAU family uses current CMSG/DMSG/EMSG switches rather than the legacy CS1-B/DS1-B. For loads requiring holding without live air, add an external rod lock or pilot-operated check valve, as the cushion only decelerates. Given the 1100mm stroke, prevent rod bending by guiding the load externally to avoid side-load forces. If downsizing, a 80mm bore yields 2513 N push at 0.5 MPa; if upsizing is needed, confirm from datasheet.
Replacement checklist
Yes, the AirTAC SU100X1100 is discontinued. The direct replacement is the SAU100X1100. It shares the same 100mm bore, 1100mm stroke, 1/2" port, output force, and SC-series mounting accessories, so it fits the same application directly.
At 0.5 MPa it provides 3927 N push and 3681 N pull; at 0.7 MPa push is 5497 N, and the theoretical max is 801 kgf at 1.0 MPa. This specific SKU lacks a magnet, so it cannot accept a sensor; the SAU replacement uses CMSG/DMSG/EMSG switches if sensing is added.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU100X1100 replacement — usually within 7-8 hours.