This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is B06-SAUD50X300 — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the B06-SAUD50X300 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-SUD50X300 is a double-acting profile-type standard cylinder with a Ø50mm bore and 300mm stroke, 1/4" air ports and adjustable end cushioning. This model is discontinued — the drop-in replacement is the B06-SAUD50X300, which matches its bore, stroke, force and mounting.
The AirTAC B06-SUD50X300 is a double-acting, double-rod profile cylinder where the B06- prefix marks it as a battery-manufacturing dedicated variant of the base SUD50X300, mechanically identical in every spec. A rod exits both ends of the extruded aluminium barrel on a single piston, meaning both faces use the rod-side area and push/pull force is equal both ways (825 N at 0.5 MPa, 1154 N at 0.7 MPa, 1484 N at 0.9 MPa). This specific SKU has no magnet (-S omitted) and cannot take a magnetic switch. The 1/4" port, M16x1.5 rod thread, and 21 mm adjustable cushions match the standard 50 mm bore. This discontinued model is fully replaced by the drop-in SAUD50X300.
Because the second rod drives a sensor cam or a second tool while resisting rotation, double-rod designs excel in battery stacking and handling. For this 825 N @0.5 MPa model, the safe working load is ~495 N (60% of force), yielding a ~42 kg vertical lift capacity with a 2:1 margin. Note that air cushions only decelerate near stroke end; they do not hold loads on air loss, requiring an external rod lock for vertical holding. The 300 mm stroke demands external guides to prevent rod bending under side loads.
| Model | Airtac B06-SUD Battery Dedicated Standard Cylinder B06-SUD50X300 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | B06-SAUD50X300 |
| Bore size | Ø50 mm |
| Stroke | 300 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-SAUD50X300 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-SAUD50X300 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. |
| ×300 | 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 precisely presses and indexes battery cells during stacking, while the second rod prevents rotation.
Drives dual pusher arms on a battery module assembly conveyor, utilising the compact profile body to save space.
Applies consistent clamping for battery pack tab welding, using the back rod to mount a sensor cam for timing.
To replace the discontinued B06-SUD50X300, drop in the SAUD50X300, which retains the exact 50 mm bore, 300 mm stroke, 1/4" port, and FA/LB mounting. Size both ways by checking neighbouring bores (40 mm or 63 mm) while ensuring the equal-both-ways force meets your needs. Choose a double-rod cylinder when anti-rotation or driving two tools is required. If upgrading to SAUD, change legacy CS1-B/DS1-B sensors to current CMSG/DMSG/EMSG models. For the 300 mm stroke, external guides are essential to manage side-load and rod-bending risks.
Replacement checklist
Yes, the B06-SUD50X300 is discontinued. The exact drop-in replacement is the SAUD50X300. The B06- prefix simply marks it as the battery-manufacturing dedicated variant of the base SUD50X300, so all physical specs (bore, stroke, 1/4" port, force) are identical. The SAUD also offers the SAUF built-in-valve variant.
Force is equal both ways: 825 N @0.5 MPa, 1154 N @0.7 MPa, and 1484 N @0.9 MPa. Speed is 30-800 mm/s. The safe working load is ~495 N (about 42 kg vertical lift with a 2:1 margin). Air cushions only decelerate; use an external rod lock for load holding.
Send us the quantity and destination. We confirm price, stock and lead time on the B06-SAUD50X300 replacement — usually within 7-8 hours.