This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU100X610S, 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 SU100X610S is a double-acting profile-type standard cylinder with a Ø100mm bore and 610mm stroke, 1/2" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU100X610S, which matches its bore, stroke, force and mounting.
The AirTAC SU100X610S is a discontinued double-acting profile-type cylinder with a 100mm bore and 610mm stroke. It delivers 3927N push force at 0.5MPa. The direct replacement is the SAU100X610S, matching the bore, stroke, 1/2" port, and SC-series mounting.
This compact extruded-aluminum body is shorter than an ISO 15552 equivalent. Note the SAU upgrade switches the -S magnet from legacy CS1-B/DS1-B to CMSG/DMSG/EMSG sensors, and introduces the SAUF valve-integrated option.
| Model | Airtac SU63-100 Standard Cylinder SU100X610S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU100X610S |
| Bore size | Ø100 mm |
| Stroke | 610 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 SAU100X610S 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 SAU100X610S 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. |
| ×610 | 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 610mm displacement on heavy stamping presses, utilizing the 3927N push force at 0.5MPa to shift large billets reliably.
Executes long 610mm rejection strokes on main conveyor lines, moving loaded pallets off the belt with precise end-of-stroke cushioning.
Actuates deep 610mm pusher arms in automated high-bay storage systems, handling substantial warehousing loads with smooth deceleration.
To replace this SU100X610S, order the SAU100X610S. Verify your 1/2" port, M20x1.5 rod thread, and SC-series mounting. Because this is a 610mm stroke, use external guides to prevent rod bending under side loads. The 80mm bore offers 2513N push at 0.5MPa if downsizing, while the 100mm bore hits 5497N at 0.7MPa for higher force. The air cushion only decelerates; for load holding on air loss, add an external rod lock or pilot-operated check valve. Finally, migrate your -S magnet sensors from CS1-B/DS1-B to CMSG/DMSG/EMSG.
Replacement checklist
Yes, the SU100X610S is discontinued. The direct replacement is the SAU100X610S. It matches the 100mm bore, 610mm stroke, output force, 1/2" port, and SC-series mounting accessories, fitting the same application.
The 100mm bore provides 3927N push and 3681N pull at 0.5MPa, 5497N push at 0.7MPa, and 801kgf max at 1.0MPa. Because your SU has an -S magnet, the legacy CS1-B/DS1-B switches must change to CMSG/DMSG/EMSG sensors on the SAU replacement.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU100X610S replacement — usually within 7-8 hours.