This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is B06-SAUD80X50S — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the B06-SAUD80X50S 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-SUD80X50S is a double-acting profile-type standard cylinder with a Ø80mm bore and 50mm stroke, 3/8" air ports and adjustable end cushioning. This model is discontinued — the drop-in replacement is the B06-SAUD80X50S, which matches its bore, stroke, force and mounting.
The AirTAC B06-SUD80X50S is a double-acting, double-rod profile cylinder where the B06- prefix marks it as a battery-manufacturing dedicated variant, mechanically identical to the standard SUD80X50S. A rod exits both ends on a single piston, meaning push and pull force are equal at 2268 N @0.5 MPa, 3175 N @0.7 MPa, and 4082 N @0.9 MPa. It features an extruded aluminium profile barrel, a Ø25 mm rod, M20x1.5 rod-end thread, 28 mm adjustable air cushions at each end, and a 3/8" port. This SUD series is discontinued and the exact drop-in replacement is the SAUD80X50S.
The SAUD80X50S retains the exact bore, stroke, force, port, and FA/LB mounting compatibility of this legacy unit. The double-rod design provides anti-rotation stability and allows the back rod to carry a sensor cam for legacy CS1-B/DS1-B switches, though the SAUD replacement upgrades to current CMSG/DMSG/EMSG sensors. For sizing, the equal-both-ways force yields a safe working load of roughly 1361 N (60% of the 2268 N @0.5 MPa figure) and a vertical lift capacity of about 116 kg with a 2:1 margin. Note that the air cushion only decelerates the piston near stroke end; an external rod lock is required for load holding.
| Model | Airtac B06-SUD Battery Dedicated Standard Cylinder B06-SUD80X50S |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | B06-SAUD80X50S |
| Bore size | Ø80 mm |
| Stroke | 50 mm |
| Acting type | Double acting |
| Port size | 3/8" |
| Rod thread | M20×1.5 |
| 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, 28 mm |
| Max standard stroke | Up to 1500 mm |
Specifications follow the official AirTAC SU datasheet (now discontinued). The B06-SAUD80X50S carries the same ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 2513 N | 2268 N |
| 0.7 MPa | 3519 N | — |
| Max (@1.0 MPa) | 513 kgf | |
The B06-SAUD80X50S 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). |
|---|---|
| 80 | 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 drives precision stacking presses in cell assembly, ensuring consistent pressure on both extend and retract strokes.
The double-rod anti-rotation特性 keeps battery modules aligned during transfer between conveyor belts without lateral drift.
Drives two welding tools simultaneously from opposite ends, maintaining parallelism during battery pack tab joining operations.
To replace the discontinued B06-SUD80X50S, select the SAUD80X50S, which is a drop-in match for bore, stroke, 3/8" port, and FA/LB mounting. Because force is equal both ways, size it symmetrically: if 2268 N @0.5 MPa is insufficient, step up to a larger bore, or step down if oversized. Choose a double-rod cylinder when you need anti-rotation stability or need to drive two tools simultaneously. If your SUD used the -S magnet option, note that the SAUD upgrades from legacy CS1-B/DS1-B to current CMSG/DMSG/EMSG sensors. For strokes >=300 mm, verify the side-load limits to prevent guide wear. Mounting compatibility is strictly with the AirTAC SC series.
Replacement checklist
Yes, the B06-SUD80X50S (a battery-manufacturing dedicated variant of SUD80X50S) is discontinued. The exact drop-in replacement is the SAUD80X50S, which matches the bore, stroke, 3/8" port, and FA/LB mounting. The B06- prefix is an application designation only and does not change physical specs.
Because it is a double-rod cylinder, force is equal both ways: 2268 N @0.5 MPa, 3175 N @0.7 MPa, and 4082 N @0.9 MPa. The air port is 3/8". The cylinder operates at 0.15-1.0 MPa with a 28 mm adjustable cushion at each end.
Send us the quantity and destination. We confirm price, stock and lead time on the B06-SAUD80X50S replacement — usually within 7-8 hours.