This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU80X200CA, 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 SU80X200CA is a double-acting profile-type standard cylinder with a Ø80mm bore and 200mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU80X200CA, which matches its bore, stroke, force and mounting.
The AirTAC SU80X200CA is a discontinued double-acting profile cylinder with an 80mm bore and 200mm stroke. It delivers 2513N push and 2268N pull at 0.5MPa, making way for the exact SAU80X200CA direct replacement. The SAU shares the same extruded aluminium body, 3/8" port, M20x1.5 rod thread and SC-series CA mounting, ensuring a seamless physical swap.
This compact profile body is shorter than an equivalent ISO 15552 unit of the same bore. Note this SKU lacks a magnet, so it cannot accept sensors; the -S SU versions used legacy CS1-B/DS1-B switches, whereas the SAU family upgrades to CMSG/DMSG/EMSG sensors and adds a SAUF built-in valve option.
| Model | Airtac SU63-100 Standard Cylinder SU80X200CA |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU80X200CA |
| Bore size | Ø80 mm |
| Stroke | 200 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 SAU80X200CA 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 SAU80X200CA 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. |
| ×200 | 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.
Leveraging the 2513N push force at 0.5MPa, this cylinder reliably pushes heavy loaded pallets off a main conveyor line onto a reject spur.
The 200mm stroke provides the precise extension needed to clamp and align corrugated cartons on a packaging line prior to strapping.
Using the CA clevis mount, the unit swings to eject stamped metal parts from a press bed, handling the 128kg safe vertical lift capacity.
To replace the SU80X200CA, order the SAU80X200CA. Verify your 80mm bore, 200mm stroke, 3/8" port (PT/G/NPT) and the SC-series CA clevis mount. Because this specific SKU has no magnet, it cannot hold a sensor. If you need position detection on the new unit, specify an SAU-S model and migrate to CMSG/DMSG/EMSG switches. Sizing both ways: a 63mm bore yields 1559N push at 0.5MPa, while a 100mm bore yields 3927N. A plain cylinder drifts without live air—the 28mm cushions only decelerate the stroke end—so fit an external rod lock or pilot-operated check valve for held loads. At 200mm stroke, rod bending is low, but always guide the load to prevent side-load wear.
Replacement checklist
Yes, the SU80X200CA is discontinued. The direct replacement is the AirTAC SAU80X200CA. It matches the 80mm bore, 200mm stroke, 513kgf max force, 3/8" port and SC-series CA mounting, so it fits the same application directly.
It pushes 2513N and pulls 2268N at 0.5MPa, pushes 3518N at 0.7MPa, and reaches a theoretical max of 513kgf at 1.0MPa. It cannot hold a load without live air—the cushions only decelerate—so use an external rod lock for holding. Also, this no-magnet SKU cannot take a sensor.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU80X200CA replacement — usually within 7-8 hours.