This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU63X230SH, 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 SU63X230SH is a double-acting profile-type standard cylinder with a Ø63mm bore and 230mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU63X230SH, which matches its bore, stroke, force and mounting.
The AirTAC SU63X230SH is a discontinued double-acting profile-type cylinder with a 63mm bore and 230mm stroke. It delivers 1559N push and 1402N pull at 0.5MPa, using a 20mm rod and 3/8" port. The direct replacement is the SAU63X230SH, matching the bore, stroke, force, port and SC-series mounting.
This unit has a piston magnet (-S) and high-temp Viton seals (-H) for 0-150C. The SAU upgrade switches sensors from legacy CS1-B/DS1-B to CMSG/DMSG/EMSG and adds the SAUF built-in-valve option.
| Model | Airtac SU63-100 Standard Cylinder SU63X230SH |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU63X230SH |
| Bore size | Ø63 mm |
| Stroke | 230 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 SAU63X230SH 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 SAU63X230SH 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. |
| ×230 | 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.
Uses the Viton -H seal to withstand 150C radiant heat while pushing finished stamped parts out of a press bed.
Actuates a routing gate on an oven exit conveyor, providing 1559N force to pivot heavy product lanes reliably.
To replace this SU63X230SH, order the SAU63X230SH. Confirm the 3/8" port, M16x1.5 rod thread, and SC-series mounting. The -S magnet means you must migrate from CS1-B/DS1-B switches to CMSG/DMSG/EMSG sensors. The -H seal specifies Viton for 0-150C heat. Sizing both ways: a 50mm bore gives 982N [email protected], while an 80mm bore gives 2513N. At 230mm stroke, guide the load to prevent rod bending. A plain cylinder drifts on air loss; use an external rod lock for holding. The SAUF offers a built-in valve.
Replacement checklist
Yes, the SU63X230SH is discontinued. The direct replacement is the SAU63X230SH. It shares the same 63mm bore, 230mm stroke, 1559N force, 3/8" port, and SC-series mounting. The SAU also adds the SAUF built-in-valve option.
It pushes 1559N and pulls 1402N at 0.5MPa, 2182N at 0.7MPa, and 318kgf max at 1.0MPa. The -S magnet works with legacy CS1-B/DS1-B switches; the SAU replacement requires CMSG/DMSG/EMSG sensors. The cushion only decelerates; it does not hold load.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU63X230SH replacement — usually within 7-8 hours.