This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU80X100TC, 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 SU80X100TC is a double-acting profile-type standard cylinder with a Ø80mm bore and 100mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU80X100TC, which matches its bore, stroke, force and mounting.
The AirTAC SU80X100TC is a discontinued double-acting profile-type cylinder with an 80mm bore and 100mm stroke. It delivers 2513N push force at 0.5MPa through a 3/8" port. AirTAC replaced this unit with the SAU80X100TC, a direct upgrade retaining the exact bore, stroke, output force, port size, and SC-series TC mounting interface.
Because this SKU lacks a magnet, it cannot accept position sensors. The SAU upgrade adds a built-in valve option (SAUF) the SU line never had. Note that a standard cylinder drifts without live air; use an external rod lock for holding.
| Model | Airtac SU63-100 Standard Cylinder SU80X100TC |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU80X100TC |
| Bore size | Ø80 mm |
| Stroke | 100 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 SAU80X100TC 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 SAU80X100TC 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. |
| ×100 | 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 material into a stamping die using 2513N of force at 0.5MPa, relying on the 100mm stroke for precise indexing.
Diverts bulky cartons on a sorting line where the TC mount provides rigid torsional support during high-speed lateral pushes.
Acts as a robust physical stop for inbound pallets, safely decelerating loads using the adjustable 28mm air cushions.
To replace the SU80X100TC, order the SAU80X100TC. Verify your 3/8" port threads (PT, G, or NPT) and the M20x1.5 rod-end connection. This non-magnetic SKU cannot support switches, but if you ever need sensing, the SAU family uses modern CMSG/DMSG/EMSG sensors instead of the legacy CS1-B/DS1-B. The TC mounting accessory is retained. If sizing alternatives, a 63mm bore yields 1559N push at 0.5MPa, while a 100mm bore yields 3927N. For load holding on air loss, add a pilot-operated check valve, as the 28mm adjustable cushions only decelerate at stroke ends.
Replacement checklist
Yes, the SU80X100TC is discontinued. The direct replacement is the SAU80X100TC. It shares the same 80mm bore, 100mm stroke, 2513N force, 3/8" port, and SC-series TC mounting, so it fits your existing application directly.
At 0.5MPa it provides 2513N push and 2268N pull; at 0.7MPa it pushes 3518N, and the theoretical maximum is 513kgf at 1.0MPa. This specific SKU has no magnet and cannot take sensors. If sensing is needed, the SAU replacement supports CMSG/DMSG/EMSG switches.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU80X100TC replacement — usually within 7-8 hours.