This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU80X150, 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 SU80X150 is a double-acting profile-type standard cylinder with a Ø80mm bore and 150mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU80X150, which matches its bore, stroke, force and mounting.
The AirTAC SU80X150 is a discontinued double-acting profile-type cylinder with an 80mm bore and 150mm stroke. It delivers 2513N push force at 0.5MPa via a 3/8" port. The direct replacement is the SAU80X150, matching the bore, stroke, output, port, and SC-series mounting.
This compact extruded-aluminium body is shorter than same-bore ISO 15552 units. Since this SKU lacks a magnet, it cannot accept sensors; the SAU upgrade switches to CMSG/DMSG/EMSG switches and adds a SAUF built-in-valve option.
| Model | Airtac SU63-100 Standard Cylinder SU80X150 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU80X150 |
| Bore size | Ø80 mm |
| Stroke | 150 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 SAU80X150 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 SAU80X150 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. |
| ×150 | 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.
Secures heavy welding fixtures with 2513N push force at 0.5MPa, ensuring rigid part holding during robotic joining.
Pushes conveyor pallets sideways using the 150mm stroke, handling the high side-load demands of logistics routing.
Ejects dense formed components from stamping presses, utilizing the 2268N pull force to retract the tooling.
To replace this SU80X150, order the SAU80X150, confirming the 3/8" port, M20x1.5 rod thread, and SC-series mounts. This no-magnet SKU cannot take a sensor; if you need position detection, specify an SAU-S model and use CMSG/DMSG/EMSG switches instead of the legacy CS1-B/DS1-B. If sizing down, a 63mm bore yields 1559N push at 0.5MPa; sizing up to 100mm provides 3927N. For loads needing 2513N, this 80mm bore is ideal. A plain cylinder drifts on air loss—the cushion only decelerates—so use an external rod lock or pilot-operated check valve for holding. The SAUF valve-integrated variant can also simplify actuation.
Replacement checklist
Yes, the SU80X150 is discontinued. The direct replacement is the SAU80X150, offering identical 80mm bore, 150mm stroke, 3/8" port, and SC-series mounting compatibility.
It features a 3/8" port. Force output is 2513N push and 2268N pull at 0.5MPa, 3518N push at 0.7MPa, and a theoretical max of 513kgf at 1.0MPa. Speed is 30-800mm/s.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU80X150 replacement — usually within 7-8 hours.