This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU80X700, 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 SU80X700 is a double-acting profile-type standard cylinder with a Ø80mm bore and 700mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU80X700, which matches its bore, stroke, force and mounting.
The AirTAC SU80X700 is a discontinued double-acting profile-type cylinder with an 80mm bore and 700mm stroke. The direct replacement is the SAU80X700, matching the 3/8" port, M20x1.5 rod thread, 28mm cushions and SC-series mounts.
Because this SKU lacks a magnet, it cannot accept position switches. If you previously used an SU80X700S, note the SAU upgrade switches from legacy CS1-B/DS1-B sensors to current CMSG/DMSG/EMSG switches. The SAU family also adds a SAUF variant with a built-in 4M solenoid valve, a self-switching feature the SU line never offered.
| Model | Airtac SU63-100 Standard Cylinder SU80X700 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU80X700 |
| Bore size | Ø80 mm |
| Stroke | 700 mm |
| Acting type | Double acting |
| Port size | 3/8" |
| 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, 28 mm |
| Max standard stroke | Up to 1500 mm |
Specifications follow the official AirTAC SU datasheet (now discontinued). The SAU80X700 carries the same ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 2513 N | 2268 N |
| 0.7 MPa | 3519 N | — |
| Max (@1.0 MPa) | 513 kgf | |
The SAU80X700 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). |
|---|---|
| 80 | Bore size in mm. |
| ×700 | 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 laterally across high-throughput conveyor lines using the 2513N push force at 0.5MPa.
Cycles 700mm to eject molded components from deep press beds, relying on adjustable 28mm cushions for deceleration.
To replace this discontinued SU80X700, order the SAU80X700. Verify your 3/8" port, M20x1.5 rod thread, PT/G/NPT thread standard, and SC-series mounting (LB/FA/FB/CA/CB). This non-magnetic SKU cannot take a sensor; if you need detection, the SAU80X700S requires CMSG/DMSG/EMSG switches instead of the old CS1-B/DS1-B. Sizing both ways: a 63mm bore gives 1559N push at 0.5MPa, while a 100mm bore gives 3927N. For load holding without live air, add an external rod lock or pilot-operated check valve, as cushions only decelerate. With a 700mm stroke, use external guides to prevent rod bending under side loads. The SAUF valve-integrated option can simplify cycling.
Replacement checklist
Yes, the AirTAC SU80X700 is discontinued. The direct replacement is the SAU80X700. It shares the identical 80mm bore, 700mm stroke, 3/8" port, output force, and SC-series mounting accessories, so it fits the same application directly.
At 0.5MPa it provides 2513N push and 2268N pull, 3518N push at 0.7MPa, and a theoretical max of 513kgf at 1.0MPa. This specific SKU has no magnet and cannot take a sensor; the SAU80X700S replacement uses CMSG/DMSG/EMSG switches instead of the legacy CS1-B/DS1-B.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU80X700 replacement — usually within 7-8 hours.