This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU100X220S, 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 SU100X220S is a double-acting profile-type standard cylinder with a Ø100mm bore and 220mm stroke, 1/2" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU100X220S, which matches its bore, stroke, force and mounting.
The AirTAC SU100X220S is a discontinued double-acting profile-type cylinder with a 100 mm bore and 220 mm stroke. It delivers a push force of 3927 N at 0.5 MPa (5497 N at 0.7 MPa) and features a 1/2" port. AirTAC replaced this EOL unit with the SAU100X220S, a direct upgrade retaining the exact same body, force, port size, and SC-series mounting.
This unit includes a piston magnet (-S) for legacy CS1-B/DS1-B switches; the SAU replacement transitions to current CMSG/DMSG/EMSG sensors. The extruded aluminum profile is shorter than an ISO 15552 cylinder of the same bore.
| Model | Airtac SU63-100 Standard Cylinder SU100X220S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU100X220S |
| Bore size | Ø100 mm |
| Stroke | 220 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 SAU100X220S 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 SAU100X220S 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. |
| ×220 | 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.
Applies the 3927 N push force at 0.5 MPa to secure heavy metal components during machining or stamping operations.
Actuates heavy routing gates on high-capacity conveyor lines, utilizing the 220 mm stroke to clear large packages.
To replace this SU100X220S, order the SAU100X220S. Confirm the 100 mm bore, 220 mm stroke, 1/2" port, M20x1.5 rod thread, and SC-series mounting. Because this SKU has the -S magnet, note the sensor family changes from CS1-B/DS1-B to CMSG/DMSG/EMSG. If you need higher force, the neighboring bores are 80 mm and 100 mm; at 0.5 MPa this 100 mm bore pushes 3927 N. A plain cylinder does not hold load on air loss—the 29 mm cushions only decelerate—so add an external rod lock or pilot-operated check valve for vertical holding. At 220 mm stroke, rod bending is minimal, but ensure guide alignment to prevent side loads. The SAU line also offers a SAUF variant with a built-in 4M solenoid valve the SU lacked.
Replacement checklist
Yes, the AirTAC SU100X220S is discontinued and end-of-life. The direct replacement is the SAU100X220S. It shares the identical 100 mm bore, 220 mm stroke, output force, 1/2" port, and SC-series mounting, so it fits the same application. You simply order the SAU equivalent.
At 0.5 MPa it pushes 3927 N and pulls 3681 N; at 0.7 MPa it pushes 5497 N, with a theoretical max of 801 kgf at 1.0 MPa. The -S suffix denotes a piston magnet for legacy CS1-B/DS1-B switches. When upgrading to the SAU100X220S, you must switch to the current CMSG/DMSG/EMSG sensor family.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU100X220S replacement — usually within 7-8 hours.