This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is SAUJ32X50-10 — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the SAUJ32X50-10 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 SUJ32X50-10 is a double-acting profile-type standard cylinder with a Ø32mm bore and 50mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the drop-in replacement is the SAUJ32X50-10, which matches its bore, stroke, force and mounting.
The AirTAC SUJ32X50-10 is a discontinued double-acting single-rod adjustable-stroke profile cylinder. An external stop screw lets you trim the extend stroke by up to 10 mm on-site, giving a usable 40-50 mm extension out of the 50 mm nominal maximum. The extruded aluminum profile barrel is more compact than an ISO 15552 unit of the same bore. This 32 mm bore version features a 1/8" port, a 12 mm rod, and delivers 402 N push / 345 N pull at 0.5 MPa.
Because the SUJ series is end-of-life, the exact drop-in replacement is the SAUJ32X50-10, which matches the bore, stroke, force, port, and FA/LB mounting. The SAUJ upgrades to current CMSG/DMSG/EMSG sensors, whereas this legacy SUJ used CS1-B/DS1-B switches. For sizing, a safe working load is roughly 241 N (60% of the 0.5 MPa push), translating to a 20 kg vertical lift with a 2:1 margin. Note this non-magnet SKU cannot take a sensor, and the stop screw sets end position but is not a load lock.
| Model | Airtac SUJ Adjustable Cylinder SUJ32X50-10 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | SAUJ32X50-10 |
| Bore size | Ø32 mm |
| Stroke | 50 mm |
| Acting type | Double acting |
| Port size | 1/8" |
| Rod thread | M10×1.25 |
| 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, 21 mm |
| Max standard stroke | Up to 1000 mm |
Specifications follow the official AirTAC SU datasheet (now discontinued). The SAUJ32X50-10 carries the same ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 402 N | 346 N |
| 0.7 MPa | 563 N | — |
| Max (@1.0 MPa) | 82 kgf | |
The SAUJ32X50-10 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). |
|---|---|
| 32 | Bore size in mm. |
| ×50 | 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 clamping of varying part thicknesses without re-engineering the fixture.
Field-tuning the 50 mm extension lets operators dial in the exact push distance required to deflect packages onto a secondary conveyor lane.
The external stop screw provides a mechanical end position to halt pallets accurately, with the ability to shorten the stroke as pallet dimensions change.
To replace the discontinued SUJ32X50-10, select the drop-in SAUJ32X50-10, which preserves the 32 mm bore, 50 mm stroke, 10 mm adjust window, 1/8" port, and FA/LB mounting. If resizing, neighboring bores offer different 0.5 MPa push forces: a 40 mm bore yields 628 N, while a smaller option provides less. Choose the 10 mm adjust window if you need to fine-tune the extend stroke by up to 10 mm on-site; this stop screw sets the end position but is not a lock, so use an external rod lock for held loads. Because this is a non-magnet SKU, it cannot accept a sensor; the SAUJ upgrade uses CMSG/DMSG/EMSG switches (legacy SUJ used CS1-B/DS1-B). For strokes of 300 mm or longer, verify side-load limits to prevent excessive rod wear.
Replacement checklist
Yes, the SUJ32X50-10 is discontinued. The exact drop-in replacement is the SAUJ32X50-10, matching the 32 mm bore, 50 mm stroke, 10 mm adjust window, 1/8" port, and FA/LB mounting.
The 32 mm bore provides 402 N push and 345 N pull at 0.5 MPa, 563 N push at 0.7 MPa, and 724 N push at 0.9 MPa, with a theoretical max of 82 kgf at 1.0 MPa. The external stop screw allows you to trim the extend stroke by up to 10 mm on-site, yielding a usable 40-50 mm extension.
Send us the quantity and destination. We confirm price, stock and lead time on the SAUJ32X50-10 replacement — usually within 7-8 hours.