This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is B06-SAI40X160 — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the B06-SAI40X160 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-SI40X160 is a double-acting ISO 15552 (orig. ISO 6431) profile-barrel cylinder with a Ø40mm bore and 160mm stroke, G1/4 air ports and adjustable end cushioning. This model is discontinued — the drop-in replacement is the B06-SAI40X160, which matches its ISO interface, bore, stroke, force and mounting.
The AirTAC B06-SI40X160 is a discontinued double-acting ISO 15552 profile cylinder. The B06- prefix marks it as a battery-manufacturing dedicated variant of the SI40X160, mechanically identical to the base model with a 40mm bore and 160mm stroke. Delivering 628 N push at 0.5 MPa through a G1/4 port, it is replaced by the drop-in SAI40X160.
The SAI40X160 shares the exact ISO 15552 mounting interface, bore, stroke, force, and port. It upgrades the piston seal to two Y-shaped one-way elements for low start-up pressure. Buyers gain a safe working load of about 377 N (60% of 628 N) and a vertical lift capacity near 32 kg with a 2:1 margin. Note this SKU lacks a magnet, so it cannot take a sensor.
| Model | Airtac B06-SI Battery Dedicated ISO Standard Cylinder B06-SI40X160 |
|---|---|
| Series | SI ISO 15552 profile cylinder (discontinued) |
| Replacement | B06-SAI40X160 |
| Bore size | Ø40 mm |
| Stroke | 160 mm |
| Acting type | Double acting |
| Port size | G1/4 |
| 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, 27 mm |
| Max standard stroke | Up to 1200 mm |
Specifications follow the official AirTAC SI datasheet (now discontinued). The B06-SAI40X160 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 | 628 N | 528 N |
| 0.7 MPa | 880 N | — |
| Max (@1.0 MPa) | 128 kgf | |
The B06-SAI40X160 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). |
|---|---|
| 40 | Bore size in mm. |
| ×160 | 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 steady clamping force for lithium-ion prismatic cell stacking and electrode alignment in battery module production.
Transfers battery packs along assembly lines, utilizing the 160mm stroke to push carriers between processing stations.
Holds battery tabs firmly in position during ultrasonic welding operations, ensuring precise electrical contact.
To replace the B06-SI40X160, order the SAI40X160. Confirm the ISO 15552 mounting fixture, 40mm bore, 160mm stroke, G1/4 port (PT/G/NPT thread), and accessory type. This non-magnet SKU cannot accept a CS1-B/DS1-B switch; order a -S SAI variant if sensing is needed. For sizing, the 32mm bore yields 402 N push, while the 50mm bore yields 982 N at 0.5 MPa. A plain cylinder drifts on air loss—the cushion only decelerates—so use an external rod lock, pilot check valve, or the SAIL/BSAI lock variant to hold loads. For this 160mm stroke, ensure guide alignment to prevent rod bending.
Replacement checklist
Yes, the B06-SI40X160 (the battery-manufacturing dedicated variant of SI40X160) is discontinued. The exact drop-in replacement is the SAI40X160. It shares the identical ISO 15552 mounting interface, 40mm bore, 160mm stroke, output force, and G1/4 port, fitting existing fixtures perfectly.
The 40mm bore features a G1/4 air port and M12x1.25 rod thread. It delivers 628 N push and 528 N pull at 0.5 MPa, 879 N push at 0.7 MPa, 1130 N push at 0.9 MPa, with a theoretical max of 128 kgf at 1.0 MPa. Speed is 30-800 mm/s.
Send us the quantity and destination. We confirm price, stock and lead time on the B06-SAI40X160 replacement — usually within 7-8 hours.