This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is B06-SAUD50X50 — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the B06-SAUD50X50 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-SUD50X50 is a double-acting profile-type standard cylinder with a Ø50mm bore and 50mm stroke, 1/4" air ports and adjustable end cushioning. This model is discontinued — the drop-in replacement is the B06-SAUD50X50, which matches its bore, stroke, force and mounting.
The AirTAC B06-SUD50X50 is a double-acting, double-rod profile cylinder where the B06- prefix designates it as a battery-manufacturing dedicated variant of the base SUD50X50, mechanically identical in every spec. A rod exits both ends on a single piston, meaning both faces use the rod-side area and push/pull force is equal both ways at 825 N @0.5 MPa, 1154 N @0.7 MPa, and 1484 N @0.9 MPa. The extruded aluminium profile barrel is more compact than an ISO 15552 cylinder of the same bore. This SUD model is discontinued and the exact drop-in replacement is the SAUD50X50, retaining the 50mm bore, 50mm stroke, 1/4" port, M16x1.5 rod thread, and FA/LB mounting.
Because the second rod drives a sensor cam or two tools simultaneously while resisting rotation, it is highly effective for cell stacking and tabbing. A computed buyer insight from the 825 N @0.5 MPa figure shows a safe working load of 495 N (60%) and a vertical lift capacity of roughly 42 kg with a 2:1 margin. Note this non-magnetic SKU cannot take a switch, and the SAUD upgrade transitions to current CMSG/DMSG/EMSG sensors from the legacy CS1-B/DS1-B. A plain cylinder does not hold loads on air loss; the 21mm cushion only decelerates, so use an external rod lock for held loads.
| Model | Airtac B06-SUD Battery Dedicated Standard Cylinder B06-SUD50X50 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | B06-SAUD50X50 |
| Bore size | Ø50 mm |
| Stroke | 50 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-SAUD50X50 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-SAUD50X50 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. |
| ×50 | 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.
Equal both-ways force and anti-rotation stability from the double-rod design ensure precise, balanced pressure when stacking prismatic battery cells in module assembly.
The twin rods drive the welding head while the back rod carries a sensor cam, maintaining strict parallelism for consistent battery tab joining.
Drives two synchronised grippers to transfer battery packs between conveyor belts, utilising the compact 50mm profile barrel to save machine space.
To replace the discontinued B06-SUD50X50, specify the drop-in SAUD50X50, which matches the 50mm bore, 50mm stroke, equal-both-ways force, 1/4" port, and FA/LB mounting. When sizing both ways, verify your force needs against the 825 N @0.5 MPa safe baseline, and check neighbouring bores (40mm or 63mm) if your payload shifts. A double rod is right when you need anti-rotation stability or must drive two tools from one body. For sensing, note this non-magnetic SKU cannot take a switch, but the SAUD uses CMSG/DMSG/EMSG sensors instead of the old CS1-B/DS1-B. For any stroke >=300, verify the side-load rating to prevent guide wear. Remember, air cushions only decelerate; add an external rod lock for load holding.
Replacement checklist
Yes, the B06-SUD50X50 battery-manufacturing dedicated cylinder is discontinued. The exact drop-in replacement is the SAUD50X50, which shares the same 50mm bore, 50mm stroke, 1/4" port, and equal-both-ways force. The B06- prefix only marks the battery industry variant and changes no physical specs.
The double-rod design yields equal force both ways: 825 N @0.5 MPa, 1154 N @0.7 MPa, and 1484 N @0.9 MPa. The air port is 1/4". The safe working load is approximately 495 N (60% of the 0.5 MPa figure), allowing a vertical lift of about 42 kg with a 2:1 margin.
Send us the quantity and destination. We confirm price, stock and lead time on the B06-SAUD50X50 replacement — usually within 7-8 hours.