This model is discontinued
AirTAC has phased out the SI series. You can still order this code here: we ship the direct replacement B06-SAID32X350, with the same bore, stroke, output force, port and mounting, so it fits the same application. The SAI replacement keeps the same ISO 15552 mounting interface, bore, stroke, output force and accessories, so it drops straight into existing fixtures. It is the current-production version of this cylinder with an upgraded piston seal.

The AirTAC Airtac B06-SID Battery Dedicated ISO Standard Cylinder B06-SID32X350 is a double-acting ISO 15552 (orig. ISO 6431) profile-barrel cylinder with a Ø32mm bore and 350mm stroke, G1/8 air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the B06-SAID32X350, which matches its ISO interface, bore, stroke, force and mounting.
The AirTAC B06-SID32X350 is a double-acting double-rod ISO 15552 cylinder where the B06- prefix marks it as a battery-manufacturing dedicated variant of the SID32X350, mechanically identical to the base model. A rod exits both ends on one piston, meaning both faces use the rod-side area and push/pull force is equal both ways (345 N @0.5 MPa). This model is discontinued and the direct replacement is the SAID32X350, which reuses the same ISO 15552 mounting interface, G1/8 port, and 350 mm stroke. The SAI replacement also uses an upgraded two Y-shaped one-way piston seal for lower start-up pressure.
Because the second rod drives a sensor cam or a second tool while resisting rotation, the double-rod layout offers superior anti-rotation compared to single-rod cylinders. Note this SKU lacks the -S magnet and cannot take a magnetic switch. The 27 mm adjustable air cushion only decelerates near stroke end; it does not hold loads on air loss, so use an external rod lock or SAIL/BSAI variant for held loads.
| Model | Airtac B06-SID Battery Dedicated ISO Standard Cylinder B06-SID32X350 |
|---|---|
| Series | SI ISO 15552 profile cylinder (discontinued) |
| Replacement | B06-SAID32X350 |
| Bore size | Ø32 mm |
| Stroke | 350 mm |
| Acting type | Double acting |
| Port size | G1/8 |
| Rod thread | M10×1.25 |
| 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, 27 mm |
| Max standard stroke | Up to 1000 mm |
Specifications follow the official AirTAC SI datasheet (now discontinued). The B06-SAID32X350 carries the same ISO 15552 ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 402 N | 346 N |
| 0.7 MPa | 563 N | — |
| Max (@1.0 MPa) | 82 kgf | |
The B06-SAID32X350 produces the same force from the same bore. Actual usable force is lower than theoretical; size with a margin.
| SI | ISO 15552 profile-barrel cylinder (discontinued). |
|---|---|
| 32 | Bore size in mm. |
| ×350 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Legacy SI-family variants: SID (double rod), SIJ (adjustable stroke) — each maps to its SAI equivalent (SID→SAID, SIJ→SAIJ). Rod material: carbon steel (blank) / SUS420J2 (A) / SUS304 (B).
Equal both ways force precisely indexes prismatic battery cells during stacking, with the back rod avoiding rotation for accurate alignment.
Drives dual opposing pucks on a conveyor to gently clamp and transfer battery modules without torsional deflection.
Advances and retracts a welding head with identical push/pull force, ensuring consistent electrode pressure on battery tabs.
To replace the discontinued B06-SID32X350, specify the SAID32X350 direct (insert an A after the leading S), keeping the 32 mm bore, 350 mm stroke, G1/8 port, and M10x1.25 rod thread. The SAID family adds SAIL (air-released lock), SAIF (built-in 4M valve), and BSAI (clamp-lock) variants the SI line lacked, useful if you need load holding. Size both ways by checking the equal both ways force: 345 N @0.5 MPa, 483 N @0.7 MPa, 621 N @0.9 MPa. If this is insufficient, step up to the neighbouring 40 mm bore. A double rod is right when you need anti-rotation or to drive two tools. Reuse FA, LB, or TC mounts via the ISO 15552 interface. As the 350 mm stroke exceeds 300 mm, use external guides to prevent rod bending and side-load damage.
Replacement checklist
Yes, the B06-SID32X350 (battery-manufacturing dedicated variant of SID32X350) is discontinued. The direct replacement is the SAID32X350. It shares the same ISO 15552 interface, 32 mm bore, 350 mm stroke, G1/8 port, and equal both ways force. The SAI family also adds SAIL and BSAI lock variants.
Because it is a double-rod cylinder, force is equal both ways: 345 N @0.5 MPa, 483 N @0.7 MPa, and 621 N @0.9 MPa. The air port is G1/8, the rod thread is M10x1.25, and it has a 27 mm adjustable cushion.
Send us the quantity and destination. We confirm price, stock and lead time on the B06-SAID32X350 replacement — usually within 7-8 hours.