This model is discontinued
AirTAC has phased out the SI series. You can still order this code here: we ship the direct replacement B06-SAID32X50S, 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-SID32X50S is a double-acting ISO 15552 (orig. ISO 6431) profile-barrel cylinder with a Ø32mm bore and 50mm stroke, G1/8 air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the B06-SAID32X50S, which matches its ISO interface, bore, stroke, force and mounting.
The AirTAC B06-SID32X50S is a double-acting, double-rod ISO 15552 cylinder where a rod exits both ends, making push and pull force equal at 345 N @0.5 MPa. The B06- prefix marks this as a battery-manufacturing dedicated variant, mechanically identical to the base SID32X50S with a 32 mm bore, 50 mm stroke, and G1/8 port. This SID model is discontinued; the direct replacement is the SAID32X50S, which reuses the same ISO 15552 mounting interface and adds an upgraded two-piece Y-shaped piston seal for lower start-up pressure and longer life.
Because both faces use the rod-side area, force is identical in both directions (345/483/621 N at 0.5/0.7/0.9 MPa). The dual-rod design prevents rotation and allows the back rod to carry a sensor cam. Note that air cushions only decelerate; for load holding on air loss, use an external rod lock or SAIL/BSAI variant.
| Model | Airtac B06-SID Battery Dedicated ISO Standard Cylinder B06-SID32X50S |
|---|---|
| Series | SI ISO 15552 profile cylinder (discontinued) |
| Replacement | B06-SAID32X50S |
| Bore size | Ø32 mm |
| Stroke | 50 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-SAID32X50S 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-SAID32X50S 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. |
| ×50 | 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).
Applies equal push/pull force to align prismatic battery cells precisely during stacking, utilizing the double-rod's anti-rotation properties.
Drives welding electrodes or clamps on both ends simultaneously, ensuring balanced pressure during battery module tab welding.
Transfers battery packs between conveyors using the rear rod for a sensor cam while the front rod moves the tooling.
To replace the discontinued B06-SID32X50S, specify the SAID32X50S—it is a direct match for the 32 mm bore, 50 mm stroke, G1/8 port, and ISO 15552 mounting. Size both directions by the equal-both-ways force: if 345 N @0.5 MPa is insufficient, step up to the 40 mm bore (528 N). A double rod is right when you need anti-rotation, a back-rod sensor cam, or two driven tools. Reuse FA, LB, or TC mounts. The -S suffix provides a piston magnet for legacy CS1-B/DS1-B switches. For this 50 mm stroke, side-load is minimal, but for strokes >=300 mm, guide the load externally.
Replacement checklist
Yes, the SID line is discontinued. The direct replacement is the SAID32X50S. The B06- prefix simply marks it as a battery-manufacturing dedicated variant; the SAID32X50S matches its 32 mm bore, 50 mm stroke, G1/8 port, and ISO 15552 mounting, while adding an upgraded piston seal.
Force is equal both ways due to the double-rod design: 345 N @0.5 MPa, 483 N @0.7 MPa, and 621 N @0.9 MPa. Speed is 30-800 mm/s.
Send us the quantity and destination. We confirm price, stock and lead time on the B06-SAID32X50S replacement — usually within 7-8 hours.