This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU100X193S, 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 SU100X193S is a double-acting profile-type standard cylinder with a Ø100mm bore and 193mm stroke, 1/2" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU100X193S, which matches its bore, stroke, force and mounting.
The AirTAC SU100X193S is a discontinued double-acting profile cylinder with a 100mm bore and 193mm stroke. Delivering 3927N push force at 0.5MPa, its direct replacement is the SAU100X193S, matching the 1/2" port, M20x1.5 rod thread, and SC-series mounts. The extruded aluminum body is more compact than an ISO 15552 cylinder of the same bore.
The -S magnet on this legacy model works with CS1-B/DS1-B switches; upgrading to the SAU requires CMSG/DMSG/EMSG sensors. The SAU also adds a SAUF built-in-valve option the SU lacked.
| Model | Airtac SU63-100 Standard Cylinder SU100X193S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU100X193S |
| Bore size | Ø100 mm |
| Stroke | 193 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 SAU100X193S 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 SAU100X193S 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. |
| ×193 | 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 robust clamping and pressing jigs requiring substantial push force, leveraging the 3927N output at 0.5MPa for secure metalworking deformation.
Indexes heavy loaded pallets along conveyor lines, where the 200kg vertical lift capacity and compact profile body fit neatly into dense sorting infrastructure.
Ejects dense molded components from machinery, relying on the 29mm adjustable air cushions to safely decelerate the 25mm rod at stroke ends.
To replace this SU100X193S, order the SAU100X193S, confirming the 1/2" port, PT/G/NPT thread choice, and SC-series mounting hardware. Because this has a -S magnet, note the sensor family changes from CS1-B/DS1-B to CMSG/DMSG/EMSG. Sizing both ways: a neighboring 80mm bore yields 2513N push at 0.5MPa, while a 100mm bore hits 5497N at 0.7MPa. A plain cylinder drifts without live air; use an external rod lock or pilot-operated check valve for held loads, as cushions only decelerate. The SAUF valve-integrated variant can simplify actuation if needed.
Replacement checklist
Yes, the SU100X193S is discontinued. The direct replacement is the SAU100X193S, which shares the same 100mm bore, 193mm stroke, force, 1/2" port, and SC-series mounting accessories.
It delivers 3927N push and 3681N pull at 0.5MPa, 5497N push at 0.7MPa, and a theoretical max of 801kgf at 1.0MPa. The -S magnet works with legacy CS1-B/DS1-B switches; the SAU replacement uses CMSG/DMSG/EMSG sensors.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU100X193S replacement — usually within 7-8 hours.