This model is discontinued
AirTAC has phased out the SI series. You can still order this code here: we ship the direct replacement B06-SAID40X80, 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-SID40X80 is a double-acting ISO 15552 (orig. ISO 6431) profile-barrel cylinder with a Ø40mm bore and 80mm stroke, G1/4 air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the B06-SAID40X80, which matches its ISO interface, bore, stroke, force and mounting.
The AirTAC B06-SID40X80 is a discontinued double-acting double-rod ISO 15552 cylinder where the B06- prefix marks it as a battery-manufacturing dedicated variant of the base SID40X80. Because a rod exits both ends on one piston, both faces use the rod-side area, making push and pull force equal at 528N @0.5MPa, 739N @0.7MPa, and 950N @0.9MPa. It features a 16mm rod, M12x1.25 thread, G1/4 port, and 27mm adjustable cushions. This SKU lacks a magnet (-S) and cannot mount reed sensors.
As a direct replacement, the SAID40X80 shares the exact ISO 15552 mounting interface, bore, stroke, and port. The SAI family upgrades the piston seal to two Y-shaped one-way elements for lower start-up pressure and longer life. Note that a plain cylinder drifts on air loss; cushions only decelerate, so use an external rod lock or SAIL/BSAI variant for held loads.
| Model | Airtac B06-SID Battery Dedicated ISO Standard Cylinder B06-SID40X80 |
|---|---|
| Series | SI ISO 15552 profile cylinder (discontinued) |
| Replacement | B06-SAID40X80 |
| Bore size | Ø40 mm |
| Stroke | 80 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-SAID40X80 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-SAID40X80 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). |
|---|---|
| 40 | Bore size in mm. |
| ×80 | 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 both-ways force for electrode alignment and stacking in prismatic cell assembly, utilizing the double-rod's inherent anti-rotation stability.
Drives dual pushers simultaneously from one piston to shuttle battery modules between pack assembly stations, saving valve and air plumbing space.
Replace the discontinued B06-SID40X80 directly with the SAID40X80, reusing your existing FA, LB, or TC ISO 15552 mounts without machining. Size both ways by checking neighbor bores (32mm or 50mm) against the equal push/pull force requirement. Choose a double-rod cylinder when you need anti-rotation stability or need to drive two tools simultaneously from one piston. Because this SKU has no -S magnet, it cannot support position sensing. For this 80mm stroke, side-load is minimal, but for strokes >=300mm ensure guide alignment to prevent rod binding.
Replacement checklist
Yes, the B06-SID40X80 (battery-manufacturing dedicated SID40X80) is discontinued. The direct replacement is the SAID40X80. It shares the same ISO 15552 interface, 40mm bore, 80mm stroke, G1/4 port, and equal both-ways force, while upgrading the piston seal to two Y-shaped one-way elements for longer life.
Force is equal both ways (push and pull) because both faces use the rod-side area: 528N @0.5MPa, 739N @0.7MPa, and 950N @0.9MPa. The air port is G1/4. The cylinder operates at 30-800mm/s with 27mm adjustable cushions at each end.
Send us the quantity and destination. We confirm price, stock and lead time on the B06-SAID40X80 replacement — usually within 7-8 hours.