This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU80X95, 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 SU80X95 is a double-acting profile-type standard cylinder with a Ø80mm bore and 95mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU80X95, which matches its bore, stroke, force and mounting.
The AirTAC SU80X95 is a discontinued double-acting profile-type cylinder with an 80 mm bore and 95 mm stroke. It delivers 2513 N push force at 0.5 MPa through a 3/8" port. The direct replacement is the SAU80X95, matching the bore, stroke, force, port, and SC-series mounting.
This extruded aluminium body is shorter than an ISO 15552 equivalent. Note this non-magnet SKU cannot take a sensor. The SAU upgrade uses CMSG/DMSG/EMSG switches and adds a SAUF valve-integrated option.
| Model | Airtac SU63-100 Standard Cylinder SU80X95 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU80X95 |
| Bore size | Ø80 mm |
| Stroke | 95 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 SAU80X95 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 SAU80X95 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. |
| ×95 | 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 steel plates in a machining fixture, using the 2513 N push force at 0.5 MPa to hold parts firmly during milling operations.
Actuates a routing gate on a packaging line to redirect heavy pallets, taking advantage of the compact profile body to fit tight transfer spaces.
To replace this discontinued SU80X95, order the SAU80X95. Confirm your 3/8" port, M20x1.5 rod thread, PT/G/NPT thread standard, and SC-series mounts (LB/FA/FB/CA/CB). This SKU lacks a magnet, so no sensor can be fitted; if you need position detection on the SAU, specify the -S option and migrate to CMSG/DMSG/EMSG switches from the legacy CS1-B/DS1-B. For loads needing 3518 N at 0.7 MPa, step up to a 100 mm bore; for lighter 1559 N tasks, drop to a 63 mm bore. A plain cylinder drifts on air loss—the cushion only decelerates—so add an external rod lock or pilot-operated check valve for holding. The SAUF variant integrates a 4M valve if you need self-switching.
Replacement checklist
Yes, the AirTAC SU80X95 is discontinued. The direct replacement is the SAU80X95. It provides identical 80 mm bore, 95 mm stroke, output force, 3/8" port size, and SC-series mounting compatibility, so it fits the same application directly.
At 0.5 MPa it pushes 2513 N and pulls 2268 N; at 0.7 MPa it pushes 3518 N, with a theoretical max of 513 kgf at 1.0 MPa. It cannot hold a load without live air—the 28 mm adjustable cushions only decelerate near stroke end. Use an external rod lock or pilot-operated check valve for load holding.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU80X95 replacement — usually within 7-8 hours.