This model is discontinued
AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAUJ100X160-75, 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 SUJ Adjustable Cylinder SUJ100X160-75 is a double-acting profile-type standard cylinder with a Ø100mm bore and 160mm stroke, 1/2" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAUJ100X160-75, which matches its bore, stroke, force and mounting.
The AirTAC SUJ100X160-75 is a discontinued double-acting double-rod profile cylinder with an external stop screw that lets you trim the extend stroke by up to 75 mm on-site, yielding a usable 85-160 mm extend out of the 160 mm nominal maximum.
The direct replacement is the SAUJ100X160-75, retaining the same bore, stroke, force, port, and FA/LB mounting. The SAUJ upgrades sensing to current CMSG/DMSG/EMSG switches (this SKU lacks a magnet entirely and cannot take sensors), and the SAU line adds a built-in-valve SAUF variant. The stop screw sets end position only; it is not a load lock, so fit an external rod lock for held loads.
| Model | Airtac SUJ Adjustable Cylinder SUJ100X160-75 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAUJ100X160-75 |
| Bore size | Ø100 mm |
| Stroke | 160 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 SAUJ100X160-75 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 SAUJ100X160-75 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. |
| ×160 | 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.
Field-tune the extend end position by up to 75 mm to accommodate different material thicknesses on a single pressing station without swapping the entire actuator.
Set precise divert distances on the fly for mixed product sizes on a packaging line, using the external stop screw to trim the 160 mm stroke exactly where needed.
To replace this discontinued SUJ100X160-75, order the direct replacement SAUJ100X160-75, which matches the 100 mm bore, 160 mm stroke, 75 mm adjust window, 1/2" port, and FA/LB mounts. Because this specific SKU has no magnet, it cannot accept switches; if your upgrade requires position sensing, select an SAUJ model with the -S suffix and use current CMSG/DMSG/EMSG sensors instead of the legacy CS1-B/DS1-B. Choose the 75 mm adjust window when you need precise field tuning of the extend end position; for strokes of 300 mm or longer, verify your side-load limits to prevent guide wear. The stop screw decelerates and sets the end position but does not hold the load on air loss—add an external rod lock or pilot-operated check valve for vertical holding.
Replacement checklist
Yes, the SUJ100X160-75 is discontinued. The direct replacement is the SAUJ100X160-75, which shares the same 100 mm bore, 160 mm nominal stroke, 75 mm adjust window, 1/2" port, and FA/LB mounting. The SAUJ uses current CMSG/DMSG/EMSG sensors, whereas this non-magnetic SUJ SKU cannot accept switches.
The external stop screw provides a 75 mm adjustment window, allowing you to shorten the 160 mm extend stroke down to 85 mm on-site. The stop sets the end position but is not a load lock.
Send us the quantity and destination. We confirm price, stock and lead time on the SAUJ100X160-75 replacement — usually within 7-8 hours.