This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAUJ100X200-10, 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 SUJ Adjustable Cylinder SUJ100X200-10 is a double-acting profile-type standard cylinder with a Ø100mm bore and 200mm stroke, 1/2" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAUJ100X200-10, which matches its bore, stroke, force and mounting.
The AirTAC SUJ100X200-10 is a double-acting double-rod profile cylinder with an external stop screw that lets you trim the extend stroke by up to 10 mm on-site, yielding a usable 190-200 mm extension out of the 200 mm nominal maximum. This compact extruded-aluminum body is shorter than a standard cylinder of the same bore, operating at 30-800 mm/s with a 1/2" port and M20x1.5 rod thread. This SKU has no magnet and cannot accept a magnetic switch.
The SUJ100X200-10 is discontinued; the direct replacement is the SAUJ100X200-10, which retains the bore, force, port, and FA/LB mounting, but upgrades sensing to current CMSG/DMSG/EMSG sensors from the legacy CS1-B/DS1-B. Note the stop screw sets end position but is not a load lock; use an external rod lock for held loads.
| Model | Airtac SUJ Adjustable Cylinder SUJ100X200-10 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAUJ100X200-10 |
| Bore size | Ø100 mm |
| Stroke | 200 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 SAUJ100X200-10 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 SAUJ100X200-10 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. |
| ×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.
Trimming the extend stroke by up to 10 mm on-site allows precise bottoming force for pressing bearings without machining hard stops.
Fine-tuning the 190-200 mm extend window aligns divertor gates perfectly to varying product widths on the fly.
Adjusting the end position compensates for flap thickness variations, ensuring consistent sealing head contact.
To replace the discontinued SUJ100X200-10, order the direct replacement SAUJ100X200-10, which preserves the 100 mm bore, 200 mm stroke, 1/2" port, and FA/LB mounting. The -10 mm adjust window is ideal for fine-tuning the extend end position without adding an external stop. Because this non-magnetic SKU lacks a switch, migrate any legacy CS1-B/DS1-B sensing to CMSG/DMSG/EMSG sensors on the SAUJ. For stroke lengths of 300 mm or more, verify side-load limits to prevent guide wear.
Replacement checklist
Yes, the SUJ100X200-10 is discontinued. The direct replacement is the SAUJ100X200-10, which matches the 100 mm bore, 200 mm stroke, 1/2" port, and FA/LB mounting. The SAUJ also uses current CMSG/DMSG/EMSG sensors instead of the legacy CS1-B/DS1-B.
The external stop screw provides a 10 mm adjust window, allowing you to shorten the 200 mm nominal extend stroke down to 190 mm. The stop sets end position only; it is not a load lock.
Send us the quantity and destination. We confirm price, stock and lead time on the SAUJ100X200-10 replacement — usually within 7-8 hours.