This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAU100X80H, 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 SU100X80H is a double-acting profile-type standard cylinder with a Ø100mm bore and 80mm stroke, 1/2" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAU100X80H, which matches its bore, stroke, force and mounting.
The AirTAC SU100X80H is a discontinued double-acting profile-type cylinder with an 80 mm stroke and 100 mm bore. Built for high-temperature service with Viton H seals (0 to 150 C), it delivers 3927 N push force at 0.5 MPa via a 1/2 inch port. The direct replacement is the SAU100X80H, matching the body, stroke, force, port and SC-series mounting.
Because this is a non-magnet SKU, it cannot accept a sensor. The SAU upgrade introduces the CMSG/DMSG/EMSG switch family for sensing-enabled variants, plus a SAUF built-in 4M valve option the SU line lacked.
| Model | Airtac SU63-100 Standard Cylinder SU100X80H |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAU100X80H |
| Bore size | Ø100 mm |
| Stroke | 80 mm |
| Acting type | Double acting |
| Port size | 1/2" |
| 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, 29 mm |
| Max standard stroke | Up to 1500 mm |
Specifications follow the official AirTAC SU datasheet (now discontinued). The SAU100X80H carries the same ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 3927 N | 3682 N |
| 0.7 MPa | 5498 N | — |
| Max (@1.0 MPa) | 801 kgf | |
The SAU100X80H 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). |
|---|---|
| 100 | Bore size in mm. |
| ×80 | 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.
Handles 3927 N push at 0.5 MPa to eject formed parts from heated molds, leveraging the Viton H seals rated for 150 C environments.
Provides robust 100 mm bore clamping force for securing large steel components during machining, utilizing the 1/2 inch port for rapid actuation.
Delivers high-impact lateral force to redirect heavy loaded pallets on assembly lines, safely operating within the 30-800 mm/s speed range.
To replace this SU100X80H, order the SAU100X80H. Verify the 100 mm bore, 80 mm stroke, 1/2 inch port, M20x1.5 rod thread and SC-series mounting accessories are correct for your machine. This high-temp Viton H version handles 0 to 150 C. Since this SKU lacks a magnet, it cannot support a sensor; if you need position detection on the SAU, order an -S model and use CMSG/DMSG/EMSG switches instead of the legacy CS1-B/DS1-B. For loads needing 7068 N at 0.9 MPa, this 100 mm bore is ideal, while a 80 mm bore offers 4523 N. A plain cylinder drifts without air; use an external rod lock for held loads. At 80 mm stroke side-load bending is minimal, but always guide the payload.
Replacement checklist
Yes, the AirTAC SU100X80H is discontinued. The direct replacement is the SAU100X80H. It matches the 100 mm bore, 80 mm stroke, 3927 N force, 1/2 inch port and SC-series mounting, while adding compatibility with current CMSG/DMSG/EMSG sensors and the SAUF built-in valve option.
This double-acting cylinder features a 1/2 inch port and M20x1.5 rod thread. It delivers 3927 N push and 3681 N pull at 0.5 MPa, 5497 N push at 0.7 MPa, and 7068 N push at 0.9 MPa, with a theoretical max of 801 kgf at 1.0 MPa. Operating speed is 30-800 mm/s.
Send us the quantity and destination. We confirm price, stock and lead time on the SAU100X80H replacement — usually within 7-8 hours.