This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is B06-SAI50X160S — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the B06-SAI50X160S 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-SI50X160S is a double-acting ISO 15552 (orig. ISO 6431) profile-barrel cylinder with a Ø50mm bore and 160mm stroke, G1/4 air ports and adjustable end cushioning. This model is discontinued — the drop-in replacement is the B06-SAI50X160S, which matches its ISO interface, bore, stroke, force and mounting.
The AirTAC B06-SI50X160S is a discontinued double-acting ISO 15552 profile cylinder. The B06- prefix marks it as a battery-manufacturing dedicated variant of the SI50X160S, mechanically identical to the standard model. It delivers 982 N push force at 0.5 MPa through a 50 mm bore and 160 mm stroke.
AirTAC replaced this legacy unit with the SAI50X160S, a true drop-in sharing the same ISO 15552 mounting interface, G1/4 port, and M16x1.5 rod thread. The SAI features an upgraded piston seal with two Y-shaped one-way elements for low start-up pressure, and adds SAIL, SAIF, and BSAI lock variants. The safe working load is roughly 589 N (about 60% of the 982 N push force), allowing a vertical lift of approximately 50 kg with a 2:1 margin.
| Model | Airtac B06-SI Battery Dedicated ISO Standard Cylinder B06-SI50X160S |
|---|---|
| Series | SI ISO 15552 profile cylinder (discontinued) |
| Replacement | B06-SAI50X160S |
| Bore size | Ø50 mm |
| Stroke | 160 mm |
| Acting type | Double acting |
| Port size | G1/4 |
| Rod thread | M16×1.5 |
| 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, 30 mm |
| Max standard stroke | Up to 1200 mm |
Specifications follow the official AirTAC SI datasheet (now discontinued). The B06-SAI50X160S 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 | 982 N | 825 N |
| 0.7 MPa | 1374 N | — |
| Max (@1.0 MPa) | 200 kgf | |
The B06-SAI50X160S 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). |
|---|---|
| 50 | 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 consistent 982 N force at 0.5 MPa for lithium battery cell stacking and alignment operations.
Transfers battery modules along assembly lines with a 160 mm stroke and 30-800 mm/s speed range.
Positions and holds battery tabs during ultrasonic welding with adjustable end cushions.
To replace the B06-SI50X160S, order the SAI50X160S. It drops directly into existing fixtures via the identical ISO 15552 mounting interface, matching the 50 mm bore, 160 mm stroke, G1/4 port, and M16x1.5 thread. Because this SKU includes the -S magnet, it supports legacy CS1-B/DS1-B switches, though the SAI replacement family uses current AirTAC sensors. For sizing, the 50 mm bore yields 982 N push at 0.5 MPa; if less force is needed, step down to a 40 mm bore (628 N), or step up to 63 mm (1559 N) for heavier loads. Note that a plain cylinder drifts on air loss—the cushion only decelerates—so for load holding use an external pilot check valve or the SAIL/BSAI lock variants. At 160 mm stroke, side-load is minimal, but ensure proper guide alignment to prevent rod bending.
Replacement checklist
Yes, the B06-SI50X160S is discontinued. The exact drop-in replacement is the AirTAC SAI50X160S. It is dimensionally interchangeable per ISO 15552, matching the 50 mm bore, 160 mm stroke, G1/4 port, and output force. The B06- prefix simply denotes the battery-manufacturing dedicated variant, and the SAI replacement shares all physical specs.
The 50 mm bore operates at 0.15-1.0 MPa with a G1/4 air port. Force output is 982 N push and 825 N pull at 0.5 MPa, 1374 N push at 0.7 MPa, 1767 N push at 0.9 MPa, and a theoretical max of 200 kgf at 1.0 MPa. The piston rod is 20 mm with an M16x1.5 thread, and speed ranges from 30-800 mm/s.
Send us the quantity and destination. We confirm price, stock and lead time on the B06-SAI50X160S replacement — usually within 7-8 hours.