This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is B06-SAI32X350S — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the B06-SAI32X350S in place of this model. 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-SI Battery Dedicated ISO Standard Cylinder B06-SI32X350S 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 drop-in replacement is the B06-SAI32X350S, which matches its ISO interface, bore, stroke, force and mounting.
The AirTAC B06-SI32X350S is a discontinued double-acting ISO 15552 profile cylinder. The B06- prefix marks it as a battery-manufacturing dedicated variant of the SI32X350S, mechanically identical to the base model with a 32mm bore, 350mm stroke, G1/8 port, and 402N push force at 0.5 MPa. AirTAC replaced this legacy line with the SAI32X350S, a true drop-in sharing the same ISO 15552 mounting interface, bore, stroke, output force, and port size.
The SAI upgrade features a modernized piston seal with two Y-shaped one-way elements for low start-up pressure and extended life. For your sizing, the safe working load is roughly 241N (60% of the 402N push force), translating to a 20kg vertical lift with a 2:1 margin. The original -S magnet supports CS1-B/DS1-B sensors, while the SAI family expands options with SAIL, SAIF, and BSAI variants.
| Model | Airtac B06-SI Battery Dedicated ISO Standard Cylinder B06-SI32X350S |
|---|---|
| Series | SI ISO 15552 profile cylinder (discontinued) |
| Replacement | B06-SAI32X350S |
| 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-SAI32X350S 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-SAI32X350S 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.
| 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).
Applies the 402N push force at 0.5 MPa to align and compress battery cell stacks during electrode assembly operations.
Extends 350mm to push battery modules onto transfer conveyors, utilizing the ISO 15552 mounting for fixture stability.
Holds battery tabs firmly in position for laser welding, taking advantage of the 20kg safe vertical lift margin.
To replace the B06-SI32X350S, order the SAI32X350S. Confirm the ISO 15552 mounting interface, the G1/8 port, and your mounting accessory (LB, FA, TC, etc.) match. The -S suffix means a piston magnet is present for CS1-B/DS1-B switches; the SAI replacement uses current AirTAC switches. For sizing both ways: a 40mm bore yields 628N push at 0.5 MPa, while a 32mm bore yields 563N at 0.7 MPa. Note that a plain cylinder drifts without live air—the cushion only decelerates; use an external rod lock or pilot check valve for load holding. Because the 350mm stroke invites rod bending, use external guides to prevent side loads.
Replacement checklist
Yes, the B06-SI32X350S is discontinued. The exact drop-in replacement is the SAI32X350S. It is dimensionally interchangeable per ISO 15552, retaining the same 32mm bore, 350mm stroke, G1/8 port, and mounting interface. The B06- prefix simply indicated battery-manufacturing dedication; mechanically, the SAI32X350S matches it exactly.
This 32mm bore cylinder features a G1/8 port, M10x1.25 rod thread, and 27mm adjustable cushions. Force ratings are: 402N push and 345N pull at 0.5 MPa, 563N push at 0.7 MPa, 724N push at 0.9 MPa, and a theoretical max of 82kgf at 1.0 MPa. Operating speed is 30-800 mm/s.
Send us the quantity and destination. We confirm price, stock and lead time on the B06-SAI32X350S replacement — usually within 7-8 hours.