This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU80X10, 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 SU80X10 is a double-acting profile-type standard cylinder with a Ø80mm bore and 10mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU80X10, which matches its bore, stroke, force and mounting.
The AirTAC SU80X10 is a discontinued double-acting profile-type cylinder with an 80 mm bore and 10 mm stroke. AirTAC replaced this unit with the SAU80X10 direct replacement, retaining the exact 3/8" port, M20x1.5 rod thread, output force, and SC-series mounting compatibility.
Because this specific SKU lacks a magnet, it cannot accept a position sensor. If you previously relied on sensing, the SAU family requires current CMSG/DMSG/EMSG switches rather than the legacy CS1-B/DS1-B reed sensors. The SAU line also introduces the SAUF variant featuring a built-in 4M solenoid valve for self-switching operation, an option the original SU series never offered.
| Model | Airtac SU63-100 Standard Cylinder SU80X10 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU80X10 |
| Bore size | Ø80 mm |
| Stroke | 10 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 SAU80X10 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 SAU80X10 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. |
| ×10 | 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.
Ideal for high-force 2513 N clamping of heavy cast parts in machining fixtures where only a 10 mm travel is needed to secure the workpiece.
Provides robust actuation for heavy-duty conveyor diverters, using the compact 80 mm profile body to fit within tight transfer station footprints.
To replace the SU80X10, order the SAU80X10. It is a direct upgrade matching the 80 mm bore, 10 mm stroke, 3/8" port, and SC-series mounting hardware. Since this non-magnetic SKU cannot hold a sensor, you cannot add a switch; if detection is required, order an SAU80X10-S and note the SAU uses CMSG/DMSG/EMSG sensors instead of the older CS1-B/DS1-B. If sizing alternatives, a 63 mm bore provides 1559 N push at 0.5 MPa, while a 100 mm bore offers 3927 N. Remember that a standard cylinder drifts without live air; the 28 mm adjustable cushion only decelerates at stroke end. For load holding on air loss, install an external rod lock or pilot-operated check valve. The 10 mm stroke is very short, so side-load and rod-bending risks are minimal.
Replacement checklist
Yes, the AirTAC SU80X10 is discontinued and end-of-life. The direct replacement is the SAU80X10. It shares the identical 80 mm bore, 10 mm stroke, 3/8" port, M20x1.5 rod thread, 513 kgf max force, and SC-series mounting accessories, fitting the same application directly.
At 0.5 MPa it pushes 2513 N and pulls 2268 N; at 0.7 MPa push is 3518 N, and the theoretical max is 513 kgf at 1.0 MPa. The 28 mm adjustable cushions only decelerate the piston near stroke ends; a plain cylinder cannot hold a load on air loss. For secure load holding, use an external rod lock or pilot-operated check valve.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU80X10 replacement — usually within 7-8 hours.