This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU100X830S, 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 SU100X830S is a double-acting profile-type standard cylinder with a Ø100mm bore and 830mm stroke, 1/2" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU100X830S, which matches its bore, stroke, force and mounting.
The AirTAC SU100X830S is a discontinued double-acting profile-type cylinder with an 830 mm stroke and 100 mm bore. It delivers 3927 N push and 3681 N pull at 0.5 MPa, peaking at 801 kgf. AirTAC replaced this end-of-line unit with the SAU100X830S, a direct alternative retaining the exact 1/2" port, M20x1.5 rod thread, 29 mm cushions and SC-series mounts.
The compact extruded aluminium body is shorter than same-bore ISO 15552 units. Because this SKU includes a magnet (-S), note the SAU upgrade switches sensors from legacy CS1-B/DS1-B to current CMSG/DMSG/EMSG switches, and introduces the SAUF built-in-valve variant.
| Model | Airtac SU63-100 Standard Cylinder SU100X830S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU100X830S |
| Bore size | Ø100 mm |
| Stroke | 830 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 SAU100X830S 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 SAU100X830S 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. |
| ×830 | 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.
Provides the high push force needed to eject formed metal parts from large press dies, absorbing end-stroke impact with 29 mm cushions.
Raises and lowers heavy loaded pallet gates using the 830 mm stroke, requiring external guides to prevent rod bending over the long extension.
Actuates heavy diverter arms on high-capacity conveyor lines, moving substantial bulk material flows with reliable double-acting power.
To replace the SU100X830S, order the SAU100X830S and verify your 1/2" port, M20x1.5 rod thread, PT/G/NPT threading and SC-series mounting hardware. The -S magnet transfers directly, but you must swap legacy CS1-B/DS1-B switches for CMSG/DMSG/EMSG sensors. Downsize to an 80 mm bore if 2513 N push suffices, or keep the 100 mm bore for 7068 N at 0.9 MPa. At 830 mm, prevent rod bending by using an external guide to absorb side loads. The cushion only decelerates; for load holding on air loss, add an external rod lock or pilot-operated check valve. If valve integration is desired, explore the SAUF variant.
Replacement checklist
Yes, the SU100X830S is discontinued. The direct replacement is the SAU100X830S, matching the 100 mm bore, 830 mm stroke, 1/2" port, force and SC-series mounting. You simply order the SAU equivalent.
It delivers 3927 N push and 3681 N pull at 0.5 MPa, 5497 N push at 0.7 MPa, and 801 kgf max at 1.0 MPa. Because this is an -S magnet model, the original CS1-B/DS1-B switches are obsolete; the SAU replacement uses CMSG/DMSG/EMSG sensors.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU100X830S replacement — usually within 7-8 hours.