This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU63X1300, 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 SU63X1300 is a double-acting profile-type standard cylinder with a Ø63mm bore and 1300mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU63X1300, which matches its bore, stroke, force and mounting.
The AirTAC SU63X1300 is a discontinued double-acting profile-type cylinder with a 63 mm bore and 1300 mm stroke. Delivering 1559 N push force at 0.5 MPa, it features an extruded aluminum barrel and adjustable air cushions. The direct replacement is the SAU63X1300, matching the bore, stroke, 3/8" port, and SC-series mounting.
This non-magnet SKU cannot accept a sensor, unlike the -S versions that used legacy CS1-B/DS1-B switches; the SAU replacement upgrades these to CMSG/DMSG/EMSG sensors. The SAU family also adds a SAUF built-in-valve option the SU lacked.
| Model | Airtac SU63-100 Standard Cylinder SU63X1300 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU63X1300 |
| Bore size | Ø63 mm |
| Stroke | 1300 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 SAU63X1300 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 SAU63X1300 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. |
| ×1300 | 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 pallets 1300 mm between conveyor lines using 1559 N thrust at 0.5 MPa, requiring external guides to absorb side loads.
Ejects formed parts from deep press beds over 1300 mm, relying on adjustable 21 mm cushions to decelerate the 20 mm rod safely.
To replace this SU63X1300, order the SAU63X1300 direct equivalent. Confirm the 3/8" port, M16x1.5 rod thread, and SC-series mounting. Because this 1300 mm stroke exceeds typical lengths, use external guides to prevent rod bending and side-load damage. A plain cylinder drifts on air loss; the cushion only decelerates, so add an external rod lock for held loads. If sizing down, a 50 mm bore gives 982 N [email protected]; sizing up, an 80 mm bore yields 2513 N. The SAUF variant offers a built-in valve if needed.
Replacement checklist
Yes, the SU63X1300 is discontinued. The direct replacement is the AirTAC SAU63X1300. It matches the 63 mm bore, 1300 mm stroke, output force, 3/8" port, and SC-series mounting, fitting the same application directly.
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 lacks a magnet and cannot take a sensor; the -S version used CS1-B/DS1-B switches, while the SAU replacement uses CMSG/DMSG/EMSG.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU63X1300 replacement — usually within 7-8 hours.