This model is discontinued
AirTAC has phased out the MALJ series. You can still order this code here: we ship the direct replacement MBLJ40X160-100, 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 MALJ40 Adjustable Mini Cylinder MALJ40X160-100 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 60 to 160 mm. This model is discontinued — the direct replacement is the MBLJ40X160-100.
The AirTAC MALJ40X160-100 is a discontinued 40mm bore, double-acting double-rod cylinder with a 160mm stroke and a 100mm rear adjuster. This yields a usable end-position window of 60-160mm. The direct replacement is the MBLJ40X160-100, matching bore, stroke, force, and G1/4 port.
This SKU lacks a magnet (-S), so it cannot accept a position sensor. The rear adjuster is a travel stop, not a lock; it will not hold a load without live air pressure. The fixed rubber bumper softens end impact. Upgrading to the MBLJ moves you from threaded covers to a riveted rolling-packed body, and if you ever need sensors, the MBLJ uses CMSG/DMSG/EMSG switches instead of the older CS1-M/DS1-M family.
| Model | Airtac MALJ40 Adjustable Mini Cylinder MALJ40X160-100 |
|---|---|
| Series | MALJ adjustable-stroke mini cylinder (discontinued) |
| Replacement | MBLJ40X160-100 |
| Bore size | Ø40 mm |
| Stroke | 160 mm |
| Adjustable window | 60 – 160 mm |
| Acting type | Double acting, adjustable stroke |
| Port size | G1/4 |
| Rod thread | M12×1.25 |
| 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 MBLJ40X160-100 carries the same ratings.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 528 N | 528 N |
| 0.7 MPa | 739 N | — |
| Max (@1.0 MPa) | 108 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 MBLJ40X160-100 matches these values.
| MALJ | Adjustable-stroke aluminum mini cylinder, double acting (discontinued). |
|---|---|
| 40 | Bore size in mm (20/25/32/40). |
| ×160 | Nominal stroke length in mm. |
| -100 | Adjustable amount: trim the end to a 60–160 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.
Set a hard travel stop on a pneumatic router head to control Z-axis cutting depth on multi-layer PCB panels, absorbing vibration via the rubber bumper.
Fine-tune the folding arm reach on a packaging line to accommodate varying carton heights without swapping out the entire cylinder assembly.
Replace this MALJ40X160-100 directly with the MBLJ40X160-100. Confirm the 40mm bore, 160mm stroke, 100mm adjust code, PT G1/4 port, and M12x1.25 rod-end thread. Mounting is FA or LB only; there is no back cover or SDB option. Since this SKU has no -S magnet, it cannot take a sensor. Remember the adjuster is a stop, not a lock.
Upgrade checklist
Yes, the MALJ40X160-100 is discontinued.
At 0.5MPa it pushes 628N and pulls 528N; at 0.7MPa it pushes 880N, with a maximum of 128kgf at 1.0MPa. The 100mm rear adjuster is a travel stop, not a lock; it sets the end position but will not hold a load without live air pressure.
Genuine AirTAC parts produced by AirTAC factory.
The MBLJ40X160-100 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 MBLJ40X160-100 replacement with price, stock and lead time, usually within 7-8 hours.