This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU100X510SH, 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 SU100X510SH is a double-acting profile-type standard cylinder with a Ø100mm bore and 510mm stroke, 1/2" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU100X510SH, which matches its bore, stroke, force and mounting.
The AirTAC SU100X510SH is a discontinued double-acting profile-type cylinder with a 100mm bore and 510mm stroke. As a legacy unit, it delivers a push force of 3927 N and pull of 3681 N at 0.5 MPa, operating on a 1/2" port with a 25mm rod. The direct replacement is the SAU100X510SH, matching the bore, stroke, force, port, and SC-series mounting while retaining the high-temperature Viton H seals for 0-150 C environments.
Because this SU features a piston magnet (-S), it originally used legacy CS1-B/DS1-B switches; upgrading to the SAU requires the current CMSG/DMSG/EMSG sensor family. The SAU line also introduces the SAUF variant with a built-in 4M solenoid valve, an option the SU never offered.
| Model | Airtac SU63-100 Standard Cylinder SU100X510SH |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU100X510SH |
| Bore size | Ø100 mm |
| Stroke | 510 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 SAU100X510SH 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 SAU100X510SH 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. |
| ×510 | 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 3927 N push at 0.5 MPa needed to eject heavy metal stampings from a press bed, utilizing the 510mm stroke to clear the die area completely.
The Viton H high-temperature seals allow operation up to 150 C in thermal processing lines, pushing dense product carriers through heating zones without degrading.
To replace the SU100X510SH, order the SAU100X510SH, verifying the 100mm bore, 510mm stroke, 1/2" port, M20x1.5 rod thread, and SC-series mounting (LB/FA/FB/CA/CB) are retained. If downsizing, a 80mm bore yields 2513 N push at 0.5 MPa; if upsizing is impossible, note the 100mm bore maxes at 7068 N at 0.9 MPa. The -S magnet means you must switch from CS1-B/DS1-B to CMSG/DMSG/EMSG sensors. The -H Viton seal handles 0-150 C heat. A plain cylinder drifts without live air—the cushion only decelerates—so add an external rod lock or pilot check valve for load holding. Finally, the 510mm stroke demands external guides to prevent rod bending under side loads.
Replacement checklist
Yes, the SU100X510SH is discontinued. The direct replacement is the SAU100X510SH. It offers identical 100mm bore, 510mm stroke, 1/2" port, output force, and SC-series mounting. You simply order the SAU equivalent, though the -S magnet requires upgrading from legacy CS1-B/DS1-B switches to the current CMSG/DMSG/EMSG sensors.
The 100mm bore features a 1/2" port and 25mm rod. It delivers 3927 N push and 3681 N pull at 0.5 MPa, 5497 N push at 0.7 MPa, and 7068 N push at 0.9 MPa, with a theoretical max of 801 kgf at 1.0 MPa. The -H seal option extends the operating temperature range from -20 to +70 C up to 0-150 C.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU100X510SH replacement — usually within 7-8 hours.