This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is SAUJ100X1000-100S — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the SAUJ100X1000-100S in place of this model. 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 SUJ100X1000-100S is a double-acting profile-type standard cylinder with a Ø100mm bore and 1000mm stroke, 1/2" air ports and adjustable end cushioning. This model is discontinued — the drop-in replacement is the SAUJ100X1000-100S, which matches its bore, stroke, force and mounting.
The AirTAC SUJ100X1000-100S is a double-acting single-rod profile cylinder with a 1000 mm nominal stroke and a 1/2 inch port. An external stop screw lets you trim the extend stroke by up to 100 mm on-site, yielding a usable 900-1000 mm window. The 100 mm bore generates 3927 N push and 3681 N pull at 0.5 MPa, peaking at 7068 N push at 0.9 MPa. This stop sets the end position but is not a load lock; use an external rod lock for held loads.
This discontinued SUJ100X1000-100S is replaced drop-in by the SAUJ100X1000-100S, retaining the exact bore, stroke, M20x1.5 rod thread, and SC-series FA/LB mounting. The -S suffix indicates a piston magnet for legacy CS1-B/DS1-B sensors, which must change to current CMSG/DMSG/EMSG switches on the SAUJ. For sizing, the 3927 N push at 0.5 MPa yields a safe working load of about 2356 N (roughly 60%), translating to a 200 kg vertical lift with a 2:1 margin.
| Model | Airtac SUJ Adjustable Cylinder SUJ100X1000-100S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAUJ100X1000-100S |
| Bore size | Ø100 mm |
| Stroke | 1000 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 SAUJ100X1000-100S 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 SAUJ100X1000-100S produces the same force from the same bore — a true drop-in on output. Actual usable force is lower than theoretical; size with a margin.
| SU | Profile-type standard cylinder (discontinued). |
|---|---|
| 100 | 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.
Extracting parts from deep press beds where the exact 900-1000 mm extend endpoint must be dialed in on-site to clear changing tooling.
Actuating a diverter arm over extended conveyor sections, using the stop screw to tune the extend stroke precisely to different package widths.
Deploying pallet stops in accumulation zones where the 100 mm adjust window accommodates varying pallet overhangs without repositioning the cylinder.
To replace the discontinued SUJ100X1000-100S, order the drop-in SAUJ100X1000-100S, which matches the 100 mm bore, 1000 mm stroke, 1/2 inch port, and FA/LB mounts. The -S magnet remains, but you must swap legacy CS1-B/DS1-B sensors for current CMSG/DMSG/EMSG switches. The 100 mm adjust window allows field-tuning the extend end position without machining; if you need less variability, choose a smaller adjust figure. For force scaling, the neighboring 80 mm bore provides 2513 N push at 0.5 MPa, while this 100 mm bore provides 3927 N. Because the stroke is 1000 mm, add external guides to prevent rod bending and manage side loads.
Replacement checklist
Yes, the SUJ100X1000-100S is discontinued. The exact drop-in replacement is the SAUJ100X1000-100S, matching the 100 mm bore, 1000 mm stroke, 1/2 inch port, and FA/LB mounting. You must upgrade the -S piston magnet sensors from legacy CS1-B/DS1-B to current CMSG/DMSG/EMSG switches.
The 100 mm bore yields 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. The external stop screw provides a 100 mm adjust window, allowing you to shorten the extend stroke from the 1000 mm maximum down to 900 mm on-site. 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 SAUJ100X1000-100S replacement — usually within 7-8 hours.