This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU63X570, 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 Airtac SU63-100 Standard Cylinder SU63X570 is a double-acting profile-type standard cylinder with a Ø63mm bore and 570mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU63X570, which matches its bore, stroke, force and mounting.
The AirTAC SU63X570 is a discontinued double-acting profile-type cylinder with a 63mm bore and 570mm stroke. Delivering 1559 N of push force at 0.5 MPa, its direct replacement is the SAU63X570, which preserves the bore, stroke, output force, 3/8" port, and SC-series mounting. This extruded aluminium body is more compact than an ISO 15552 cylinder of the same size.
Because this 570mm stroke SKU lacks a magnet (-S), it cannot accept a magnetic switch. Upgrading to the SAU brings current CMSG/DMSG/EMSG sensors (the SU used legacy CS1-B/DS1-B) and introduces the SAUF built-in 4M valve variant.
| Model | Airtac SU63-100 Standard Cylinder SU63X570 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU63X570 |
| Bore size | Ø63 mm |
| Stroke | 570 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 SAU63X570 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 SAU63X570 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. |
| ×570 | 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 packages across a 570mm lane using the 1559 N push force at 0.5 MPa, requiring external guides to prevent rod bending.
Shifts light pallets horizontally where the compact profile body saves space compared to older ISO 15552 units.
To replace the SU63X570, order the SAU63X570, verifying your 3/8" port threads (PT, G, or NPT) and SC-series mounting brackets (LB, FA, FB, CA, CB, TC). Since this is a non-magnetised SKU, it cannot support sensing; if you need position detection, specify an SAU63X570-S and migrate to CMSG/DMSG/EMSG switches. Neighbouring bores offer alternatives: a 50mm bore provides 982 N push at 0.5 MPa, while an 80mm bore yields 2513 N. For the 570mm stroke, use an external guide to prevent rod bending and side-load damage. Note that a standard cylinder drifts on air loss—the cushion only decelerates—so add an external rod lock for held loads. The SAUF valve-integrated option can simplify cycling.
Replacement checklist
Yes, the SU63X570 is discontinued. The direct replacement is the SAU63X570, which matches the 63mm bore, 570mm stroke, 3/8" port, force, and SC-series mounting.
It delivers 1559 N push and 1402 N pull at 0.5 MPa, 2182 N push at 0.7 MPa, and a 318 kgf max at 1.0 MPa. This specific SKU has no magnet, so it cannot take sensors. The SAU replacement with a magnet uses CMSG/DMSG/EMSG switches.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU63X570 replacement — usually within 7-8 hours.