This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU80X190, 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 SU80X190 is a double-acting profile-type standard cylinder with a Ø80mm bore and 190mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU80X190, which matches its bore, stroke, force and mounting.
The AirTAC SU80X190 is a discontinued double-acting profile-type standard cylinder with an 80 mm bore and 190 mm stroke. It delivers 2513 N push force at 0.5 MPa through a 3/8" port. AirTAC replaced this unit with the SAU80X190, a direct alternative retaining the exact bore, stroke, output force, port size and SC-series mounting.
The extruded aluminum profile is shorter than an ISO 15552 cylinder of the same bore. Because this specific SKU lacks a magnet, it cannot accept a sensor. The SAU upgrade uses modern CMSG/DMSG/EMSG switches and adds a SAUF built-in-valve option the SU line never had.
| Model | Airtac SU63-100 Standard Cylinder SU80X190 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU80X190 |
| Bore size | Ø80 mm |
| Stroke | 190 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 SAU80X190 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 SAU80X190 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. |
| ×190 | 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.
Actuates heavy lane diverters on packaging lines, using the 2513 N thrust to push fully loaded pallets smoothly onto secondary conveyors.
Drives vertical lifting arms in automated palletizers, where the 190 mm stroke securely tiers corrugated cartons at high throughput.
Ejects dense molded components from hydraulic presses, relying on adjustable 28 mm cushions to decelerate the rod gently at stroke end.
To replace this discontinued SU80X190, order the SAU80X190 direct equivalent, verifying your 3/8" port, M20x1.5 rod thread and SC-series mounting hardware. Since this SKU has no magnet (-S), it cannot support sensing; if you need position detection on the new unit, specify an SAU80X190S and migrate to CMSG/DMSG/EMSG switches. A plain cylinder drifts without live air, so fit an external rod lock or pilot-operated check valve for held loads. If downsizing, a 63 mm bore yields 1559 N push at 0.5 MPa; if upsizing, a 100 mm bore provides 3927 N. For this 190 mm stroke, guide the load to prevent rod bending and side-load wear.
Replacement checklist
Yes, the SU80X190 is discontinued. The direct replacement is the SAU80X190. It matches the 80 mm bore, 190 mm stroke, 2513 N force, 3/8" port and SC-series mounting, 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. This specific SKU lacks a magnet and cannot take a sensor; the SAU replacement supports CMSG/DMSG/EMSG switches.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU80X190 replacement — usually within 7-8 hours.