This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU80X1150, 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 SU80X1150 is a double-acting profile-type standard cylinder with a Ø80mm bore and 1150mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU80X1150, which matches its bore, stroke, force and mounting.
The AirTAC SU80X1150 is a discontinued double-acting profile-type cylinder with an 80mm bore and 1150mm stroke. It delivers 2513N push and 2268N pull at 0.5MPa, using a 3/8" port and M20x1.5 rod thread. The direct replacement is the SAU80X1150, matching the bore, stroke, output force, port size, and SC-series mounting.
This extruded aluminum body is shorter than an ISO 15552 cylinder of the same bore. Note this SKU lacks a magnet, so it cannot take a sensor; the SAU upgrade adds a valve-integrated SAUF option and uses CMSG/DMSG/EMSG switches instead of legacy CS1-B/DS1-B units.
| Model | Airtac SU63-100 Standard Cylinder SU80X1150 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU80X1150 |
| Bore size | Ø80 mm |
| Stroke | 1150 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 SAU80X1150 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 SAU80X1150 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. |
| ×1150 | 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 along a 1.15m conveyor section using 2513N of thrust at 0.5MPa, relying on external guides to prevent rod bending.
Ejects molded parts from a deep press bed over 1150mm, using adjustable end cushions to decelerate the 80mm piston smoothly.
To replace this SU80X1150, order the SAU80X1150 direct equivalent, verifying your 3/8" port, M20x1.5 thread, and SC-series mounting. Because this 1150mm stroke is long, use an external guide to prevent rod bending and side-load damage. If sizing down, a 63mm bore yields 1559N push at 0.5MPa; sizing up to 100mm provides 3927N. This non-magnetic SKU cannot accept a sensor. The air cushion only decelerates the piston; it does not hold the load on air loss, so add an external rod lock or pilot-operated check valve for suspended loads.
Replacement checklist
Yes, the SU80X1150 is discontinued. The direct replacement is the SAU80X1150, which shares the identical 80mm bore, 1150mm stroke, 513kgf max force, 3/8" port, and SC-series mounting accessories.
It delivers 2513N push and 2268N pull at 0.5MPa, 3518N push at 0.7MPa, and a 513kgf max at 1.0MPa. This specific SKU lacks a magnet, so it cannot accept a sensor; the SAU replacement uses CMSG/DMSG/EMSG switches.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU80X1150 replacement — usually within 7-8 hours.