This model is discontinued
AirTAC has phased out the MALJ series. You can still order this code here: we ship the direct replacement MBLJ25X60-20, 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 MALJ25 Adjustable Mini Air Cylinder MALJ25X60-20 is a double-acting aluminum mini cylinder with a rear adjustable-stroke stopper: you can trim up to 20 mm, giving a usable end-position window from 40 to 60 mm. This model is discontinued — the direct replacement is the MBLJ25X60-20.
The AirTAC MALJ25X60-20 is a discontinued double-acting mini cylinder with a 25 mm bore, 60 mm stroke, and a 20 mm rear adjuster. This yields a usable end-position window of 40-60 mm. The direct replacement is the MBLJ25X60-20, matching the bore, stroke, adjust code, and G1/8 port.
This SKU lacks the -S magnet, so it cannot accept a position sensor. The adjuster is a travel stop, not a lock; it cannot 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. Both lack a back cover, restricting mounting to FA or LB.
| Model | Airtac MALJ25 Adjustable Mini Air Cylinder MALJ25X60-20 |
|---|---|
| Series | MALJ adjustable-stroke mini cylinder (discontinued) |
| Replacement | MBLJ25X60-20 |
| Bore size | Ø25 mm |
| Stroke | 60 mm |
| Adjustable window | 40 – 60 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 300 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 MBLJ25X60-20 carries the same ratings.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 206 N | 206 N |
| 0.7 MPa | 289 N | — |
| Max (@1.0 MPa) | 42 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 MBLJ25X60-20 matches these values.
| MALJ | Adjustable-stroke aluminum mini cylinder, double acting (discontinued). |
|---|---|
| 25 | Bore size in mm (20/25/32/40). |
| ×60 | Nominal stroke length in mm. |
| -20 | Adjustable amount: trim the end to a 40–60 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.
Fine-tune the down stroke on an adhesive dispensing nozzle without adding external spacers, trimming up to 20 mm at the rear to prevent crushing delicate housings.
Adjust the end position for a ribbon-cable connector insertion jig, relying on the fixed rubber bumper to soften the impact at the end of the 60 mm stroke.
To replace this MALJ25X60-20, order the exact direct replacement MBLJ25X60-20. Confirm the 25 mm bore, 60 mm stroke, 20 mm adjust code, G1/8 port, and M10x1.25 rod thread. Mounting stays FA or LB only, as there is no back cover or SDB option. Since this SKU lacks the -S magnet, it cannot take a sensor; if you need position detection, the MBLJ-S replacement uses CMSG/DMSG/EMSG switches instead of the older CS1-M/DS1-M. Remember the adjuster is a stop, not a lock.
Upgrade checklist
Yes, the MALJ25X60-20 is discontinued. The MBLJ upgrades the body to a riveted rolling-packed design from the original threaded covers.
The 20 mm rear adjuster gives a usable end-position window of 40-60 mm. The adjuster is a travel stop, not a lock, and cannot hold a load without air. This SKU lacks a magnet, so it cannot accept a sensor.
Genuine AirTAC parts produced by AirTAC factory.
The MBLJ25X60-20 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 MBLJ25X60-20 replacement with price, stock and lead time, usually within 7-8 hours.