This model is discontinued
AirTAC has phased out the MALJ series. You can still order this code here: we ship the direct replacement MBLJ32X75-30, with the same bore, stroke, output force, port and mounting, so it fits the same application. The MBLJ replacement upgrades to a riveted rolling-packed body and CMSG / DMSG / EMSG sensors (the MAL used CS1-M / DS1-M).

The AirTAC Airtac MALJ32 Adjustable Mini Cylinder MALJ32X75-30 is a double-acting aluminum mini cylinder with a rear adjustable-stroke stopper: you can trim up to 30 mm, giving a usable end-position window from 45 to 75 mm. This model is discontinued — the direct replacement is the MBLJ32X75-30.
A rear screw lets you trim up to 30 mm of travel, giving a usable extension window of 45-75 mm. The direct replacement is the MBLJ32X75-30, matching the bore, stroke, adjust code, and G1/8 port.
This SKU has no magnet, so it cannot accept a position sensor. The rear adjuster is a travel stop, not a lock; it sets the end position but will not hold a load without live air. The original MALJ uses threaded covers and a fixed rubber bumper, while the MBLJ upgrade features a riveted rolling-packed body. Impact is softened by the bumper only, as there is no adjustable air cushion.
| Model | Airtac MALJ32 Adjustable Mini Cylinder MALJ32X75-30 |
|---|---|
| Series | MALJ adjustable-stroke mini cylinder (discontinued) |
| Replacement | MBLJ32X75-30 |
| Bore size | Ø32 mm |
| Stroke | 75 mm |
| Adjustable window | 45 – 75 mm |
| Acting type | Double acting, adjustable stroke |
| Port size | G1/8 |
| Rod thread | M10×1.25 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.1 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 800 mm/s |
| Cushion | Fixed rubber bumper |
| Max standard stroke | Up to 500 mm |
The rear adjuster is a travel stop, not a lock — it sets the end position but does not hold the load without live air. No back-cover code and no SDB on adjustable-stroke. The MBLJ32X75-30 carries the same ratings.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 346 N | 346 N |
| 0.7 MPa | 484 N | — |
| Max (@1.0 MPa) | 70 kgf | |
MALJ is double-rod: the rear rod that carries the stroke adjuster passes through the rear cover, so both piston faces lose rod area. Push is shown at the annular-area value (conservative), lower than a single-rod MAL push of the same bore. The MBLJ32X75-30 matches these values.
| MALJ | Adjustable-stroke aluminum mini cylinder, double acting (discontinued). |
|---|---|
| 32 | Bore size in mm (20/25/32/40). |
| ×75 | Nominal stroke length in mm. |
| -30 | Adjustable amount: trim the end to a 45–75 mm window. |
| S | Optional magnet for a CS1-M / DS1-M sensor (MBLJ uses CMSG/DMSG/EMSG). |
Replacement: MALJ → MBLJ. No back-cover (CA/U/CM) and no SDB. Mounting: FA / LB.
Adjusts the rear stop on a small bracket bending jig to tune the final bend depth in 1 mm increments, avoiding the need to swap out the entire cylinder for different part heights.
Trims the tucking arm extension by up to 30 mm to accommodate varying box sizes on a packaging line, relying on the fixed rubber bumper to absorb the repeated end-of-stroke impact.
To replace the MALJ32X75-30, specify the MBLJ32X75-30 to match the 32 mm bore, 75 mm stroke, 30 mm adjust code, G1/8 port, and PT thread. Mounting is Basic, FA, or LB only; there is no back cover or SDB option. Because this SKU lacks the -S magnet, it cannot support a sensor; if you need position detection, step up to an MBLJ32X75-30S and use the newer CMSG/DMSG/EMSG switches instead of the older CS1-M/DS1-M. The rear adjuster is a stop, not a lock; add an external locking valve for held loads.
Upgrade checklist
Yes, the MALJ32X75-30 is discontinued. The direct replacement is the MBLJ32X75-30, which matches the 32 mm bore, 75 mm stroke, 30 mm adjust code, and G1/8 port. The MBLJ upgrades the body to a riveted rolling-packed design from the original threaded covers, but retains the same force ratings and mounting footprint.
The -30 adjust code means you can trim up to 30 mm at the rear, creating a usable stroke window of 45 to 75 mm. Note that the adjuster is a travel stop, not a lock, and cannot hold a load without air pressure.
Genuine AirTAC parts produced by AirTAC factory.
The MBLJ32X75-30 replaces this model 1:1.
MBLJ replacements are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Tell us the quantity and destination — we quote the direct MBLJ32X75-30 replacement with price, stock and lead time, usually within 7-8 hours.