This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is B06-SAUD50X450 — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the B06-SAUD50X450 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-SUD50X450 is a double-acting profile-type standard cylinder with a Ø50mm bore and 450mm stroke, 1/4" air ports and adjustable end cushioning. This model is discontinued — the drop-in replacement is the B06-SAUD50X450, which matches its bore, stroke, force and mounting.
The AirTAC B06-SUD50X450 is a discontinued double-acting double-rod profile cylinder, where the B06- prefix marks it as a battery-manufacturing dedicated variant that is mechanically identical to the standard SUD50X450. A rod exits both ends of the extruded aluminum barrel, meaning push and pull forces are perfectly equal at 825 N @0.5 MPa, 1154 N @0.7 MPa, and 1484 N @0.9 MPa. It features a 50mm bore, 1/4" port, M16x1.5 rod thread, and 21mm adjustable cushions. As a drop-in replacement, the SAUD50X450 matches the bore, stroke, force, and FA/LB mounting exactly.
This cylinder offers a computed safe working load of roughly 495 N (60% of the 825 N @0.5 MPa force) and a vertical lift capacity of about 42 kg with a 2:1 margin. The dual-rod design provides inherent anti-rotation stability and allows the back rod to drive a secondary mechanism. Because this SKU lacks a -S suffix, it has no magnet and cannot accept sensors. Note that air cushions only decelerate the piston near stroke end; they do not hold loads on air loss, requiring an external rod lock for vertical holding. At 450mm stroke, external guides are recommended to prevent rod bending under side loads.
| Model | Airtac B06-SUD Battery Dedicated Standard Cylinder B06-SUD50X450 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | B06-SAUD50X450 |
| Bore size | Ø50 mm |
| Stroke | 450 mm |
| Acting type | Double acting |
| Port size | 1/4" |
| Rod thread | M16×1.5 |
| 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-SAUD50X450 carries the same ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 982 N | 825 N |
| 0.7 MPa | 1374 N | — |
| Max (@1.0 MPa) | 200 kgf | |
The B06-SAUD50X450 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). |
|---|---|
| 50 | Bore size in mm. |
| ×450 | 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.
Drives precision stacking presses in cell assembly lines, utilizing the equal both-ways force and anti-rotation properties of the double rod to maintain parallel electrode alignment.
Actuates dual-sided pushers on conveyor belts for battery module positioning, using the rear rod extension to synchronize a secondary gate or sensor cam.
Applies consistent clamping pressure for battery tab welding, where the 825 N @0.5 MPa equal force and 42 kg vertical lift capacity ensure uniform contact across the cell pack.
To replace the discontinued B06-SUD50X450, select the SAUD50X450, which is a true drop-in match for bore, stroke, 1/4" port, and FA/LB mounting. When sizing both ways, verify your force requirements against the equal push/pull figures (825 N @0.5 MPa, 1154 N @0.7 MPa, 1484 N @0.9 MPa); if less force is needed, step down to the 40mm bore, or step up to the 63mm bore for more power. A double-rod cylinder is the right choice when you need anti-rotation resistance, equal force in both directions, or need to drive two tools simultaneously from one piston. Because this specific SKU lacks a -S suffix, it cannot use magnetic switches, but if upgrading an older -S model to SAUD, note that legacy CS1-B/DS1-B sensors must be replaced with current CMSG/DMSG/EMSG switches. For this 450mm stroke, ensure external guides are used to manage side-load and prevent rod bending.
Replacement checklist
Yes, the B06-SUD50X450 is discontinued. The exact drop-in replacement is the SAUD50X450. The B06- prefix simply designates it as a battery-manufacturing dedicated variant, so mechanically the SAUD50X450 matches the 50mm bore, 450mm stroke, 1/4" port, and FA/LB mounting exactly.
Because it is a double-rod cylinder, the push and pull forces are equal both ways: 825 N @0.5 MPa, 1154 N @0.7 MPa, and 1484 N @0.9 MPa. The bore is 50mm with a 1/4" port, a 20mm rod, and an M16x1.5 rod thread. The safe working load is approximately 495 N at 0.5 MPa.
Send us the quantity and destination. We confirm price, stock and lead time on the B06-SAUD50X450 replacement — usually within 7-8 hours.