This model is discontinued
AirTAC has phased out the MALJ series. You can still order this code here: we ship the direct replacement MBLJ32X80-40, 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 MALJ32X80-40 is a double-acting aluminum mini cylinder with a rear adjustable-stroke stopper: you can trim up to 40 mm, giving a usable end-position window from 40 to 80 mm. This model is discontinued — the direct replacement is the MBLJ32X80-40.
The AirTAC MALJ32X80-40 is a discontinued 32mm bore, double-acting adjustable-stroke mini cylinder. It provides a usable end-position window of 40-80mm by trimming up to 40mm at the rear screw. The direct replacement is the MBLJ32X80-40, which matches the bore, stroke, adjust code, G1/8 port, and mounting footprint.
This SKU lacks the -S magnet option, so it cannot accept a position sensor; upgrading to the MBLJ requires CMSG/DMSG/EMSG switches if sensing is needed. The MALJ uses threaded covers and a fixed rubber bumper, while the MBLJ features a riveted rolling-packed body. The rear adjuster is a travel stop that sets the end position; it does not hold load without live air.
| Model | Airtac MALJ32 Adjustable Mini Cylinder MALJ32X80-40 |
|---|---|
| Series | MALJ adjustable-stroke mini cylinder (discontinued) |
| Replacement | MBLJ32X80-40 |
| Bore size | Ø32 mm |
| Stroke | 80 mm |
| Adjustable window | 40 – 80 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 MBLJ32X80-40 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 MBLJ32X80-40 matches these values.
| MALJ | Adjustable-stroke aluminum mini cylinder, double acting (discontinued). |
|---|---|
| 32 | Bore size in mm (20/25/32/40). |
| ×80 | Nominal stroke length in mm. |
| -40 | Adjustable amount: trim the end to a 40–80 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 downward reach of a capping head on a rotary filler without adding spacer plates, trimming 0-40mm off the 80mm stroke to match varying cap heights.
Adjust the end position to control the fold depth on a leather creasing jig, relying on the fixed rubber bumper to soften the impact at the end of travel.
To replace the MALJ32X80-40, order the MBLJ32X80-40. Confirm the 32mm bore, 80mm stroke, 40mm adjust code, G1/8 port, and M10x1.25 rod-end thread. Mounting is FA or LB only; there is no back-cover or SDB option. Since this is a no-S SKU, it cannot take a sensor. The adjuster is a stop, not a lock; use an external lock for held loads.
Upgrade checklist
Yes, the MALJ32X80-40 is discontinued. The direct replacement is the MBLJ32X80-40, which matches the 32mm bore, 80mm stroke, 40mm adjust code, and G1/8 port. The MBLJ uses a riveted rolling-packed body instead of threaded covers.
The -40 adjust code lets you trim up to 40mm at the rear, giving a usable stroke window of 40-80mm. The adjuster is a travel stop, not a lock.
Genuine AirTAC parts produced by AirTAC factory.
The MBLJ32X80-40 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 MBLJ32X80-40 replacement with price, stock and lead time, usually within 7-8 hours.