This model is discontinued
AirTAC has phased out the MALJ series. You can still order this code here: we ship the direct replacement MBLJ32X300-100S, 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 MALJ32X300-100-S is a double-acting aluminum mini cylinder with a rear adjustable-stroke stopper: you can trim up to 100 mm, giving a usable end-position window from 200 to 300 mm. This model is discontinued — the direct replacement is the MBLJ32X300-100-S.
The AirTAC MALJ32X300-100-S is a discontinued double-acting double-rod cylinder with a 32mm bore and 300mm stroke. The direct replacement is the MBLJ32X300-100-S, matching the force, G1/8 port, and mounting.
The rear adjuster is a travel stop, not a lock; it sets the end position but cannot hold a load without live air. Impact is softened by a fixed rubber bumper, as there is no air cushion. This MALJ unit has threaded covers and a -S magnet using CS1-M/DS1-M switches, whereas the MBLJ upgrade features a riveted rolling-packed body and CMSG/DMSG/EMSG sensors. With a 300mm stroke, watch for rod bending under side loads.
| Model | Airtac MALJ32 Adjustable Mini Cylinder MALJ32X300-100-S |
|---|---|
| Series | MALJ adjustable-stroke mini cylinder (discontinued) |
| Replacement | MBLJ32X300-100-S |
| Bore size | Ø32 mm |
| Stroke | 300 mm |
| Adjustable window | 200 – 300 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 MBLJ32X300-100-S 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 MBLJ32X300-100-S matches these values.
| MALJ | Adjustable-stroke aluminum mini cylinder, double acting (discontinued). |
|---|---|
| 32 | Bore size in mm (20/25/32/40). |
| ×300 | Nominal stroke length in mm. |
| -100 | Adjustable amount: trim the end to a 200–300 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.
Adjust the end position on the fly to tuck varying corrugated carton flap heights, using the 346N pull force to retract the tucker arm cleanly between cycles.
Trim the rear stopper to fine-tune the 300mm indexing stroke for a textile warp beam loader, preventing over-travel damage to the delicate fiber packages.
To replace this MALJ32X300-100-S, install the direct replacement MBLJ32X300-100-S. Confirm the 32mm bore, 300mm stroke, 100mm adjust code, G1/8 port, PT thread, and FA/LB mounting (no back cover or SDB). The -S magnet means a sensor family change from CS1-M/DS1-M to CMSG/DMSG/EMSG. Remember the adjuster is a stop, not a lock.
At 300mm stroke, prevent rod bending by ensuring rigid guidance.
Upgrade checklist
Yes, the MALJ32X300-100-S is discontinued. The direct replacement is the MBLJ32X300-100-S, which matches the 32mm bore, 300mm stroke, 100mm adjust code, and G1/8 port. You will need to upgrade your sensors from CS1-M/DS1-M to CMSG/DMSG/EMSG.
The usable stroke window is 200-300mm, set by trimming the 100mm rear adjuster. The adjuster is a travel stop, not a lock.
Genuine AirTAC parts produced by AirTAC factory.
The MBLJ32X300-100-S 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 MBLJ32X300-100-S replacement with price, stock and lead time, usually within 7-8 hours.