This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is B01-MBL40X40CA — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the B01-MBL40X40CA in place of this model. 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 B01-MAL Special Purpose Cylinder B01-MAL40X40CA is a double-acting aluminum-barrel mini round cylinder with a Ø40mm bore and 40mm stroke, G1/4 air ports and a fixed rubber bumper. This model is discontinued — the drop-in replacement is the B01-MBL40X40CA, which matches its bore, stroke, force and mounting.
The AirTAC B01-MAL40X40CA is a discontinued double-acting aluminum mini round cylinder. The leading "B01-" prefix marks this as an application-dedicated (customer-specified) variant of the base MAL40X40CA, meaning it is mechanically identical to the standard model with a 40mm bore and 40mm stroke. Delivering 628N push force at 0.5MPa, it is replaced directly by the MBL40X40CA.
This legacy cylinder features a G1/4 port and a CA pivot back cover for arcing loads. The original MAL body used threaded front and back covers, whereas the current MBL replacement uses a riveted rolling-packed body. Because this specific SKU lacks the -S magnet option, it cannot accept a position sensor. Additionally, it relies on a fixed rubber bumper rather than an adjustable cushion.
| Model | Airtac B01-MAL Special Purpose Cylinder B01-MAL40X40CA |
|---|---|
| Series | MAL aluminum-barrel mini round cylinder (discontinued) |
| Replacement | B01-MBL40X40CA |
| Bore size | Ø40 mm |
| Stroke | 40 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 B01-MBL40X40CA 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 B01-MBL40X40CA produces the same force from the same bore — a true drop-in on output. 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). |
| ×40 | 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.
Uses the CA pivot bracket to accommodate misalignment while pushing 40mm pallets off a packaging line using 628N of push force at 0.5MPa.
Ejects small stamped metal parts from a die press, relying on the 528N pull force at 0.5MPa to retract the tooling cleanly.
Folds corrugated carton flaps in tight packaging machinery where the compact aluminum body and 40mm stroke provide sufficient reach.
To replace the B01-MAL40X40CA, order the MBL40X40CA, which matches the 40mm bore, 40mm stroke, G1/4 port, PT thread, and CA pivot mount exactly. If your application requires end-of-stroke cushioning, step up to the MBLC40X40CA on the current line, as the MAL only offers a fixed rubber bumper. If sizing down, the 32mm bore neighbor provides 402N push at 0.5MPa; if sizing up, this 40mm bore is the largest available in the mini round family, offering a maximum theoretical force of 128kgf at 1.0MPa. Note that a plain double-acting cylinder drifts when air is lost, so add an external rod lock if the load must be held. The 16mm carbon-steel rod handles the 40mm stroke well, but always verify side-load tolerance.
Upgrade checklist
Yes, the B01-MAL40X40CA is discontinued. The exact drop-in replacement is the MBL40X40CA, which matches the 40mm bore, 40mm stroke, G1/4 port, and CA pivot mount. The "B01-" prefix simply denotes an application-dedicated variant of the base MAL40X40CA, so the MBL model functions identically.
At 0.5MPa it provides 628N push and 528N pull; at 0.7MPa it provides 880N push, with a maximum theoretical force of 128kgf at 1.0MPa. Because this SKU lacks the -S magnet, it cannot accept a position sensor; if sensing is needed, order an MBL40X40CAS and note that the current line uses CMSG/DMSG/EMSG switches instead of the older CS1-M/DS1-M.
Genuine AirTAC parts produced by AirTAC factory.
The B01-MBL40X40CA replaces this model 1:1.
MBL replacements usually ship in 3-4 days.
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Tell us the quantity and destination — we quote the drop-in B01-MBL40X40CA replacement with price, stock and lead time, usually within 7-8 hours.