This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU63X1130S, 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 SU63X1130S is a double-acting profile-type standard cylinder with a Ø63mm bore and 1130mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU63X1130S, which matches its bore, stroke, force and mounting.
The AirTAC SU63X1130S is a discontinued double-acting profile-type cylinder with a 63 mm bore and 1130 mm stroke. It delivers 1559 N push force at 0.5 MPa through a 3/8 inch port. The direct replacement is the SAU63X1130S, matching the bore, stroke, output force, and SC-series mounting footprint.
When upgrading to the SAU63X1130S, the extruded aluminum body and dimensions remain identical, but the legacy CS1-B/DS1-B sensors used on this -S magnet model are replaced by current CMSG/DMSG/EMSG switches. The SAU family also introduces a SAUF variant with a built-in 4M solenoid valve that the SU line lacked.
| Model | Airtac SU63-100 Standard Cylinder SU63X1130S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU63X1130S |
| Bore size | Ø63 mm |
| Stroke | 1130 mm |
| Acting type | Double acting |
| Port size | 3/8" |
| Rod thread | M16×1.5 |
| 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, 21 mm |
| Max standard stroke | Up to 1500 mm |
Specifications follow the official AirTAC SU datasheet (now discontinued). The SAU63X1130S carries the same ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 1559 N | 1402 N |
| 0.7 MPa | 2182 N | — |
| Max (@1.0 MPa) | 318 kgf | |
The SAU63X1130S 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). |
|---|---|
| 63 | Bore size in mm. |
| ×1130 | 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.
Pushes heavy packages across a 1.1 meter conveyor lane using the 1559 N push force at 0.5 MPa, requiring external guides to support the extended rod.
Shifts 60 kg pallets between machining stations over a 1130 mm gap, where the adjustable 21 mm air cushions absorb end-of-stroke impact.
To replace this discontinued SU63X1130S, order the SAU63X1130S direct equivalent, verifying the 3/8 inch port, M16x1.5 rod thread, and SC-series mounting accessories. Because this -S model has a piston magnet, you must switch to CMSG/DMSG/EMSG sensors since the older CS1-B/DS1-B switches are obsolete. For load holding, note that a standard cylinder drifts on air loss—the adjustable cushion only decelerates—so add an external rod lock or pilot-operated check valve if needed. With a 1130 mm stroke, use external guides to prevent rod bending and side-load damage. If downsizing, a 50 mm bore offers 982 N push at 0.5 MPa; if upsizing, an 80 mm bore provides 2513 N.
Replacement checklist
Yes, the SU63X1130S is discontinued. The direct replacement is the AirTAC SAU63X1130S. It provides identical 63 mm bore, 1130 mm stroke, output force, 3/8 inch port size, and SC-series mounting compatibility, fitting the same application directly.
The cylinder provides 1559 N push and 1402 N pull at 0.5 MPa, 2182 N push at 0.7 MPa, and a theoretical max of 318 kgf at 1.0 MPa. Because this is an -S magnet model, the legacy CS1-B/DS1-B switches are obsolete; the SAU replacement requires current CMSG/DMSG/EMSG sensors.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU63X1130S replacement — usually within 7-8 hours.