This model is discontinued
AirTAC has phased out the MALJ series. You can still order this code here: we ship the direct replacement MBLJ32X50-50, 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 MALJ32X50-50 is a double-acting aluminum mini cylinder with a rear adjustable-stroke stopper: you can trim up to 50 mm, giving a usable end-position window from 0 to 50 mm. This model is discontinued — the direct replacement is the MBLJ32X50-50.
The AirTAC MALJ32X50-50 is a discontinued double-acting mini cylinder with a 50mm rear adjuster. The direct replacement is the MBLJ32X50-50, matching the 32mm bore, 50mm stroke, G1/8 port, and force ratings. This SKU lacks a magnet (-S) and cannot take a position sensor.
It provides a usable stroke window of 0-50mm. The rear adjuster is a travel stop, not a lock, so it cannot hold a load without live air. The original MALJ uses threaded covers and a fixed rubber bumper; the MBLJ upgrade features a riveted rolling-packed body.
| Model | Airtac MALJ32 Adjustable Mini Cylinder MALJ32X50-50 |
|---|---|
| Series | MALJ adjustable-stroke mini cylinder (discontinued) |
| Replacement | MBLJ32X50-50 |
| Bore size | Ø32 mm |
| Stroke | 50 mm |
| Adjustable window | 0 – 50 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 MBLJ32X50-50 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 MBLJ32X50-50 matches these values.
| MALJ | Adjustable-stroke aluminum mini cylinder, double acting (discontinued). |
|---|---|
| 32 | Bore size in mm (20/25/32/40). |
| ×50 | Nominal stroke length in mm. |
| -50 | Adjustable amount: trim the end to a 0–50 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.
Sets a hard travel stop for a circular saw blade on a PCB depaneling router, using the 50mm window to fine-tune cut depth while relying on the fixed rubber bumper for impact absorption.
Provides variable end-position depth for pressing pin headers into plastic connectors, trimming up to 50mm to accommodate varying connector heights.
To replace this MALJ32X50-50, order the MBLJ32X50-50. Confirm the 32mm bore, 50mm stroke, 50mm adjust code, G1/8 port, PT threads, and FA/LB mounting (no back cover or SDB). Since this SKU has no -S magnet, you lose switches; the MBLJ upgrade would require CMSG/DMSG/EMSG sensors if you add a magnet. The adjuster sets the end position but does not lock the load.
Upgrade checklist
Yes, the MALJ32X50-50 is discontinued. The direct replacement is the MBLJ32X50-50, which matches the 32mm bore, 50mm stroke, 50mm adjust code, G1/8 port, and force ratings. The MBLJ upgrades the body to a riveted rolling-packed design from the original threaded covers.
The -50 adjust code lets you trim up to 50mm at the rear, creating a usable stroke window of 0-50mm. Note that this SKU lacks a magnet and cannot accept a position sensor.
Genuine AirTAC parts produced by AirTAC factory.
The MBLJ32X50-50 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 MBLJ32X50-50 replacement with price, stock and lead time, usually within 7-8 hours.