This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is SAUJ100X150-40 — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the SAUJ100X150-40 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 SUJ100X150-40 is a double-acting profile-type standard cylinder with a Ø100mm bore and 150mm stroke, 1/2" air ports and adjustable end cushioning. This model is discontinued — the drop-in replacement is the SAUJ100X150-40, which matches its bore, stroke, force and mounting.
The AirTAC SUJ100X150-40 is a discontinued double-acting single-rod profile cylinder with an external stop screw that trims the extend stroke by up to 40 mm on-site, yielding a usable 110-150 mm stroke from the 150 mm nominal maximum. It features a 100 mm bore, a 25 mm rod, a 1/2" port, and 29 mm adjustable cushions, delivering 3927 N push and 3681 N pull at 0.5 MPa, up to 7068 N at 0.9 MPa. The exact drop-in replacement is the SAUJ100X150-40, sharing the same force, port, and FA/LB mounting.
This compact profile barrel is shorter than an ISO 15552 cylinder of the same bore. For sizing, the safe working load is roughly 2356 N (60% of the 0.5 MPa push), translating to a 200 kg vertical lift with a 2:1 margin. Because this SKU lacks a magnet (-S), it cannot take a switch; the SAUJ upgrade uses current CMSG/DMSG/EMSG sensors instead of the legacy CS1-B/DS1-B. 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 SUJ100X150-40 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAUJ100X150-40 |
| Bore size | Ø100 mm |
| Stroke | 150 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 SAUJ100X150-40 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 SAUJ100X150-40 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. |
| ×150 | 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.
Allows operators to dial in the exact 110-150 mm extend position for inserting parts on-site, avoiding hard mechanical stops when material thickness varies.
Provides field-adjustable actuation distance for diverting different package sizes, trimming the extend stroke by up to 40 mm to match product dimensions.
Sets a precise physical end position for pallets, letting maintenance shorten the extend stroke on-site without changing the cylinder body.
To replace the discontinued SUJ100X150-40, use the SAUJ100X150-40 drop-in: same 100 mm bore, 150 mm stroke, 40 mm adjust window, 1/2" port, and FA/LB mounting. When sizing both ways, the neighboring 80 mm bore yields 2513 N push at 0.5 MPa, while this 100 mm bore yields 3927 N. Choose the 40 mm adjust window when you need on-site extend trimming between 110-150 mm without machining. Mounting is compatible with AirTAC SC series accessories. Because this SKU has no magnet, it cannot accept sensors; the SAUJ takes CMSG/DMSG/EMSG switches (the SUJ used CS1-B/DS1-B). For strokes of 300 mm or longer, verify side-load limits to prevent rod binding.
Replacement checklist
Yes, the SUJ100X150-40 is discontinued. The exact drop-in replacement is the SAUJ100X150-40, which matches the 100 mm bore, 150 mm stroke, 40 mm adjust window, 1/2" port, and FA/LB mounting. The SAUJ uses current CMSG/DMSG/EMSG sensors instead of the legacy CS1-B/DS1-B.
The double-acting single-rod cylinder pushes 3927 N and pulls 3681 N at 0.5 MPa, pushing 5497 N at 0.7 MPa and 7068 N at 0.9 MPa, with an 801 kgf max at 1.0 MPa. The external stop screw trims the extend stroke by up to 40 mm on-site, giving a usable 110-150 mm stroke. 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 SAUJ100X150-40 replacement — usually within 7-8 hours.