This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU80X1000SH, 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 SU80X1000SH is a double-acting profile-type standard cylinder with a Ø80mm bore and 1000mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU80X1000SH, which matches its bore, stroke, force and mounting.
The AirTAC SU80X1000SH is a discontinued double-acting profile cylinder with an 80mm bore and 1000mm stroke. Delivering 2513 N push force at 0.5 MPa, it features a high-temp Viton H seal for 0-150 C environments and a 3/8" port. AirTAC replaced this unit with the SAU80X1000SH, a direct replacement retaining the exact bore, stroke, output force, port size, and SC-series mounting.
The SAU upgrade introduces CMSG/DMSG/EMSG sensors to replace the SU's legacy CS1-B/DS1-B switches, and offers a new SAUF valve-integrated variant. Note that a plain cylinder drifts without live air; use an external rod lock for holding.
| Model | Airtac SU63-100 Standard Cylinder SU80X1000SH |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU80X1000SH |
| Bore size | Ø80 mm |
| Stroke | 1000 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 SAU80X1000SH 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 SAU80X1000SH 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. |
| ×1000 | 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.
Uses the Viton H seal to withstand 150 C ambient heat while pushing heavy molded parts out of a rubber vulcanizing press over a 1000mm reach.
Moves loaded pallets between processing stations, relying on the 2513 N thrust at 0.5 MPa to overcome friction across the extended 1-meter travel.
To replace this SU80X1000SH, order the SAU80X1000SH, confirming the 80mm bore, 1000mm stroke, 3/8" port, and M20x1.5 rod thread. The -S magnet means you must switch from legacy CS1-B/DS1-B switches to the SAU's CMSG/DMSG/EMSG sensors. The -H Viton seal handles 150 C heat. If stepping down, a 63mm bore yields 1559 N push at 0.5 MPa; stepping up to 100mm provides 3927 N. For load holding without live air, add a pilot-operated check valve or rod lock, as cushions only decelerate. At 1000mm stroke, prevent rod bending by using an external guide to absorb side loads. Consider the SAUF variant if you need a built-in 4M solenoid valve.
Replacement checklist
Yes, the SU80X1000SH is discontinued. The direct replacement is the AirTAC SAU80X1000SH. It shares the identical 80mm bore, 1000mm stroke, 3/8" port, 513 kgf max force, and SC-series mounting, but the SAU uses current CMSG/DMSG/EMSG sensors instead of the legacy CS1-B/DS1-B switches.
The 3/8" ported 80mm bore provides 2513 N push and 2268 N pull at 0.5 MPa, 3518 N push at 0.7 MPa, 4523 N push at 0.9 MPa, and a theoretical maximum of 513 kgf at 1.0 MPa. It operates at 30-800 mm/s with a 28mm adjustable air cushion at both ends.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU80X1000SH replacement — usually within 7-8 hours.