This model is discontinued
AirTAC has phased out the MAL series. You can still order this code here: we ship the direct replacement B05-MBL40X30, with the same bore, stroke, output force, port and mounting, so it fits the same application. The MBL replacement upgrades to a riveted rolling-packed body and the current CMSG / DMSG / EMSG sensor switches (the MAL used CS1-M / DS1-M).

The AirTAC Airtac B05-MAL Robot-Dedicated Pneumatic Cylinder B05-MAL40X30 is a double-acting aluminum-barrel mini round cylinder with a Ø40mm bore and 30mm stroke, G1/4 air ports and a fixed rubber bumper. This model is discontinued — the direct replacement is the B05-MBL40X30, which matches its bore, stroke, force and mounting.
The AirTAC B05-MAL40X30 is a discontinued compact double-acting aluminum mini round cylinder. The B05- prefix marks this as a robot and manipulator (pick-and-place) dedicated variant, though mechanically it is identical to the standard MAL40X30. Delivering 628 N of push force at 0.5 MPa, it is built for light, fast automation handling. AirTAC replaced the entire MAL line with the MBL series, making the MBL40X30 your direct replacement.
This legacy model features a 16 mm carbon-steel rod with 20 um hard-chrome plating guided by a self-lubricating front-cover bearing. The original MAL body uses threaded front and back covers, whereas the modern MBL replacement utilizes a riveted rolling-packed body. Because this specific SKU lacks an -S magnet, it cannot accept a position sensor.
| Model | Airtac B05-MAL Robot-Dedicated Pneumatic Cylinder B05-MAL40X30 |
|---|---|
| Series | MAL aluminum-barrel mini round cylinder (discontinued) |
| Replacement | B05-MBL40X30 |
| Bore size | Ø40 mm |
| Stroke | 30 mm |
| Acting type | Double acting |
| 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 |
Specifications follow the official AirTAC MAL datasheet (now discontinued). The B05-MBL40X30 carries the same ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 628 N | 528 N |
| 0.7 MPa | 880 N | — |
| Max (@1.0 MPa) | 128 kgf | |
The B05-MBL40X30 produces the same force from the same bore. Actual usable force is lower than theoretical; size with a margin.
| MAL | Aluminum-barrel mini round cylinder, double acting (discontinued). |
|---|---|
| 40 | Bore size in mm (20/25/32/40). |
| ×30 | Stroke length in mm. |
| S | Optional magnet for a CS1-M / DS1-M sensor (MBL uses CMSG/DMSG/EMSG). |
| CA / U / CM | Back cover: CA pivot, U flat-end or CM round-end. |
Replacement mapping: MAL → MBL, MSAL → MSBL, MTAL → MTBL, MALD → MBLD, MALJ → MBLJ.
Drives the short 30 mm extend and retract motion on manipulator grippers, utilizing the 628 N push force to clamp and transfer small molded parts between conveyor stations.
Provides the rapid, short-stroke pressing action required to seat electronic connectors onto printed circuit boards within tight automated assembly machinery.
Executes quick tuck-and-fold movements on small carton packaging lines, where the compact 40 mm aluminum body fits neatly within narrow machine frames.
To replace the B05-MAL40X30, order the MBL40X30. It matches the 40 mm bore, 30 mm stroke, 628 N push force at 0.5 MPa, G1/4 port, and PT thread exactly. If your manipulator requires less force to step down, the 32 mm bore offers 402 N push at 0.5 MPa; if you need more power to step up, note that 40 mm is the largest MAL/MBL mini round bore available. The fixed rubber bumper softens end-of-stroke impacts, but if your pick-and-place cycle needs adjustable cushioning, specify the MBLC40X30 on the current line. This cylinder does not hold position when air is lost, so add an external rod lock for vertical payloads.
Upgrade checklist
Yes, the B05-MAL40X30 is discontinued. The direct replacement is the MBL40X30, which shares the same 40 mm bore, 30 mm stroke, G1/4 port, and mounting dimensions. The B05- prefix simply designated it for robot and manipulator use, and the MBL replacement functions identically in those pick-and-place applications.
At 0.5 MPa, the push force is 628 N and the pull force is 528 N. At 0.7 MPa, the push force is 880 N, with a maximum theoretical force of 128 kgf at 1.0 MPa. Because this specific SKU does not include an -S magnet, it cannot accept a position sensor. If you need sensing on the replacement, order an MBL40X30S, which uses the modern CMSG, DMSG, or EMSG switch family.
Genuine AirTAC parts produced by AirTAC factory.
The B05-MBL40X30 replaces this model 1:1.
MBL 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 B05-MBL40X30 replacement with price, stock and lead time, usually within 7-8 hours.