This model is discontinued
AirTAC has phased out the MALJ series. You can still order this code here: we ship the direct replacement MBLJ40X60-10-S, 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 MALJ40X60-10-S is a double-acting aluminum mini cylinder with a rear adjustable-stroke stopper: you can trim up to 10 mm, giving a usable end-position window from 50 to 60 mm. This model is discontinued — the direct replacement is the MBLJ40X60-10-S.
The AirTAC MALJ40X60-10-S is a discontinued double-acting double-rod cylinder with a 40 mm bore and a 60 mm stroke. A rear screw lets you trim the end position by up to 10 mm, creating a usable 50-60 mm window without external stops. The direct replacement is the MBLJ40X60-10-S, matching the bore, stroke, adjust code, G1/4 port, and mounting.
This -S variant carries a magnet for CS1-M or DS1-M reed switches; the MBLJ upgrade moves to CMSG, DMSG, or EMSG sensors and swaps the threaded covers for a riveted rolling-packed body. The rear adjuster is a travel stop, not a lock. It sets the end position but will not hold a load without live air. End impact is softened by a fixed rubber bumper, as there is no adjustable air cushion.
| Model | Airtac MALJ40 Adjustable Mini Cylinder MALJ40X60-10-S |
|---|---|
| Series | MALJ adjustable-stroke mini cylinder (discontinued) |
| Replacement | MBLJ40X60-10-S |
| Bore size | Ø40 mm |
| Stroke | 60 mm |
| Adjustable window | 50 – 60 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 MBLJ40X60-10-S 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 MBLJ40X60-10-S matches these values.
| MALJ | Adjustable-stroke aluminum mini cylinder, double acting (discontinued). |
|---|---|
| 40 | Bore size in mm (20/25/32/40). |
| ×60 | Nominal stroke length in mm. |
| -10 | Adjustable amount: trim the end to a 50–60 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.
Dial in the 50-60 mm stroke window on a printed circuit board depaneling router.
Trimming the stroke by 10 mm sets a precise notch depth on an aluminum profile milling fixture. The fixed rubber bumper absorbs the 880 N peak extension force at 0.7 MPa, protecting the profile from impact marks.
Fine-tune the film gripper on a stretch wrap machine. The 40 mm bore provides 528 N pull to hold the film tail, while the rear adjuster lets operators shift the clamp position by 10 mm to match different pallet widths.
To replace this MALJ40X60-10-S with the MBLJ40X60-10-S, confirm the 40 mm bore, 60 mm stroke, 10 mm adjust code, G1/4 PT port, and M12x1.25 rod-end thread. Mounting is Basic, FA, or LB only; there is no back-cover or SDB option. You must also update your sensors: the old CS1-M/DS1-M switches will not fit the new body, so select CMSG, DMSG, or EMSG units. Remember the adjuster sets the end position but does not lock the load.
If your stroke approaches or exceeds 300 mm, use a guide to prevent rod bending under side loads.
Upgrade checklist
Yes, the MALJ40X60-10-S is discontinued. The direct replacement is the MBLJ40X60-10-S. It matches the 40 mm bore, 60 mm stroke, 10 mm adjust code, G1/4 port, and mounting. You will need to switch your old CS1-M/DS1-M sensors to the CMSG, DMSG, or EMSG family.
The usable stroke window is 50-60 mm, set by trimming the rear stopper up to 10 mm. The adjuster is a travel stop, not a lock, and cannot hold a load without air pressure.
Genuine AirTAC parts produced by AirTAC factory.
The MBLJ40X60-10-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 MBLJ40X60-10-S replacement with price, stock and lead time, usually within 7-8 hours.