This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is B06-SAUD40X350 — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the B06-SAUD40X350 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-SUD40X350 is a double-acting profile-type standard cylinder with a Ø40mm bore and 350mm stroke, 1/4" air ports and adjustable end cushioning. This model is discontinued — the drop-in replacement is the B06-SAUD40X350, which matches its bore, stroke, force and mounting.
The B06-SUD40X350 is a double-acting, double-rod profile cylinder where the B06- prefix marks it as AirTAC's battery-manufacturing dedicated variant of the SUD40X350, mechanically identical to the base model. 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 528 N @0.5 MPa, 739 N @0.7 MPa, and 950 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 SAUD40X350, keeping the 40mm bore, 350mm stroke, 1/4" port, and FA/LB mounting.
Because the second rod acts as an anti-rotation guide and can carry a sensor cam for two-tool driving, it excels in cell stacking and module handling. For sizing, the safe working load is roughly 317 N (about 60% of the 528 N @0.5 MPa figure), yielding a vertical lift capacity of about 27 kg with a 2:1 margin. Note this non-magnet SKU cannot take a switch. The SAUD upgrade uses current CMSG/DMSG/EMSG sensors instead of the legacy CS1-B/DS1-B, and offers a built-in-valve SAUF variant.
| Model | Airtac B06-SUD Battery Dedicated Standard Cylinder B06-SUD40X350 |
|---|---|
| Series | SU profile-type cylinder (discontinued) |
| Replacement | B06-SAUD40X350 |
| Bore size | Ø40 mm |
| Stroke | 350 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-SAUD40X350 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-SAUD40X350 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. |
| ×350 | 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.
Uses the equal both-ways force and anti-rotation properties of the dual rods to precisely press and stack battery cells without twisting during cell assembly operations.
Drives two parallel tooling arms simultaneously from one body to transfer battery modules between conveyors, saving space with its compact profile barrel.
Provides stable clamping for battery pack tab welding, where the second rod prevents play and ensures the welding head maintains alignment.
To replace the discontinued B06-SUD40X350, drop in the SAUD40X350, which matches the 40mm bore, 350mm stroke, 528/739/950 N equal-both-ways force, 1/4" port, and FA/LB mounting. When sizing both ways, verify the 528 N @0.5 MPa output meets your load, or step to neighbouring bores (32mm or 50mm) for different force. A double rod is right when you need anti-rotation stability or must drive two tools from one body. As this is a non-magnet SKU, it cannot take a sensor; the SAUD upgrade requires CMSG/DMSG/EMSG sensors instead of CS1-B/DS1-B. For the 350mm stroke, add external guides to prevent rod bending under side-load. A plain cylinder does not hold loads on air loss; use an external rod lock for held loads.
Replacement checklist
Yes, the B06-SUD40X350 is discontinued. The B06- prefix designates it as the battery-manufacturing dedicated variant of the SUD40X350, mechanically identical to the base model. The exact drop-in replacement is the SAUD40X350, which matches the 40mm bore, 350mm stroke, 1/4" port, and FA/LB mounting.
Because it is a double-rod cylinder, force is equal both ways at 528 N @0.5 MPa, 739 N @0.7 MPa, and 950 N @0.9 MPa. It operates at 30-800 mm/s, has a 1/4" port, M12x1.25 rod thread, and 21mm adjustable cushions at each end. The safe working load is about 317 N.
Send us the quantity and destination. We confirm price, stock and lead time on the B06-SAUD40X350 replacement — usually within 7-8 hours.