This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is B06-SAUD40X500 — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the B06-SAUD40X500 in place of this model. The SAU replacement uses the same profile body, bore, stroke, force and SC-series mounting. It moves to the current CMSG / DMSG / EMSG sensor switches (the SU used CS1-B / DS1-B) and adds the SAUF valve-integrated option.

The AirTAC Airtac B06-SUD Battery Dedicated Standard Cylinder B06-SUD40X500 is a double-acting profile-type standard cylinder with a Ø40mm bore and 500mm stroke, 1/4" air ports and adjustable end cushioning. This model is discontinued — the drop-in replacement is the B06-SAUD40X500, which matches its bore, stroke, force and mounting.
The AirTAC B06-SUD40X500 is a double-acting, double-rod profile cylinder where a rod exits both ends, yielding equal push and pull force of 528N at 0.5MPa. The B06- prefix marks this as a battery-manufacturing dedicated variant of the base SUD40X500, mechanically identical to it for cell and pack assembly tasks. This discontinued profile barrel is shorter than an ISO 15552 cylinder and uses a 1/4" port with a 16mm rod.
As a drop-in replacement, the SAUD40X500 matches the 40mm bore, 500mm stroke, and FA/LB mounting. The double-rod design drives two tools simultaneously and prevents piston rotation. Based on the 528N force, the safe working load is about 317N, allowing a vertical lift of roughly 27kg with a 2:1 margin. Note this non-magnetic SKU cannot take switches, and the 21mm cushions only decelerate; use an external rod lock for held loads.
| Model | Airtac B06-SUD Battery Dedicated Standard Cylinder B06-SUD40X500 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | B06-SAUD40X500 |
| Bore size | Ø40 mm |
| Stroke | 500 mm |
| Acting type | Double acting |
| Port size | 1/4" |
| Rod thread | M12×1.25 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 800 mm/s |
| Cushion | Adjustable, 21 mm |
| Max standard stroke | Up to 1200 mm |
Specifications follow the official AirTAC SU datasheet (now discontinued). The B06-SAUD40X500 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 B06-SAUD40X500 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.
| SU | Profile-type standard cylinder (discontinued). |
|---|---|
| 40 | Bore size in mm. |
| ×500 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Legacy SU-family variants: SUD (double rod), SUJ (adjustable stroke) — each maps to its SAU equivalent (SUD→SAUD, SUJ→SAUJ). The current SAU line adds the SAUF valve-integrated option.
Synchronizes two pressing plates during prismatic cell stacking, using the equal both ways force to maintain precise alignment without piston rotation.
Drives dual pusher arms on a conveyor line to shift battery modules between stations, ensuring balanced movement from both rod ends.
Actuates a clamping fixture for battery tab welding, where the 16mm rod and 1/4" port deliver stable 528N clamping at 0.5MPa.
To replace this discontinued cylinder, order the SAUD40X500, which preserves the 40mm bore, 500mm stroke, 1/4" port, and basic/FA/LB mounts. Because force is equal both ways, size both directions by checking neighboring bores: the 32mm bore yields 345N and the 50mm yields 825N at 0.5MPa. A double rod is right when you need anti-rotation or must drive two tools from one body. For the 500mm stroke, use external guides to prevent rod bending under side loads. This non-magnetic SKU cannot take sensors, but upgrading to the SAUD adds CMSG/DMSG/EMSG switch compatibility.
Replacement checklist
Yes, this battery-manufacturing dedicated double-rod cylinder is discontinued. The exact drop-in replacement is the SAUD40X500, which matches the 40mm bore, 500mm stroke, 1/4" port, and FA/LB mounting. The B06- prefix only denotes the battery industry application and changes no physical specs.
Because the rod exits both ends, force is equal both ways: 528N at 0.5MPa, 739N at 0.7MPa, and 950N at 0.9MPa. It operates at 30-800mm/s with a 1/4" port and 21mm adjustable cushions. The 528N figure yields a safe working load of about 317N.
Send us the quantity and destination. We confirm price, stock and lead time on the B06-SAUD40X500 replacement — usually within 7-8 hours.