This model is discontinued
AirTAC has phased out the SI series. You can still order this code here: we ship the direct replacement B06-SAID80X50, 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-SID80X50 is a double-acting ISO 15552 (orig. ISO 6431) profile-barrel cylinder with a Ø80mm bore and 50mm stroke, G3/8 air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the B06-SAID80X50, which matches its ISO interface, bore, stroke, force and mounting.
The AirTAC B06-SID80X50 is a double-acting, double-rod ISO 15552 cylinder where a rod exits both ends on one piston, ensuring push and pull force are equal at 2268 N @0.5 MPa. The B06- prefix marks this as a battery-manufacturing dedicated variant of the base SID80X50, mechanically identical with a 80mm bore, 50mm stroke, G3/8 port, and M20x1.5 rod thread. This SID model is discontinued and end-of-life.
The direct replacement is the SAID80X50, which reuses the same ISO 15552 mounting interface, bore, stroke, and adjustable 36mm air cushions. The SAI upgrade features a two Y-shaped one-way piston seal for low start-up pressure and long life. A double-rod design prevents rod rotation and can drive two tools simultaneously. Note: this non-S SKU lacks a magnet and cannot take sensors; it will not hold loads on air loss.
| Model | Airtac B06-SID Battery Dedicated ISO Standard Cylinder B06-SID80X50 |
|---|---|
| Series | SI ISO 15552 profile cylinder (discontinued) |
| Replacement | B06-SAID80X50 |
| Bore size | Ø80 mm |
| Stroke | 50 mm |
| Acting type | Double acting |
| Port size | G3/8 |
| Rod thread | M20×1.5 |
| 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, 36 mm |
| Max standard stroke | Up to 1500 mm |
Specifications follow the official AirTAC SI datasheet (now discontinued). The B06-SAID80X50 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 | 2513 N | 2268 N |
| 0.7 MPa | 3519 N | — |
| Max (@1.0 MPa) | 513 kgf | |
The B06-SAID80X50 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). |
|---|---|
| 80 | 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).
Equal both-ways force drives precise electrode stacking and separation in battery cell assembly without rotational drift.
Dual rods push and pull battery modules between conveyor stations, providing stable bi-directional transfer on the line.
Anti-rotation characteristics align and press battery pack tabs accurately, maintaining position during the welding cycle.
Replace the discontinued B06-SID80X50 directly with the SAID80X50, preserving the ISO 15552 interface, 80mm bore, 50mm stroke, and G3/8 port. Size both ways by checking neighbor bores (63mm or 100mm) while verifying the equal both-ways force fits your load. Choose a double-rod cylinder when you need anti-rotation stability or must drive two tools from one piston. Reuse FA, LB, or TC mounts. For stroke lengths >=300mm, verify side-load limits. This SKU has no -S magnet, so it cannot support sensing. Because air cushions only decelerate near stroke end, use an external rod lock or pilot-operated check valve for held loads.
Replacement checklist
Yes, the B06-SID80X50 (a battery-manufacturing dedicated variant of the SID80X50) is discontinued. The direct replacement is the SAID80X50. It shares the same ISO 15552 interface, 80mm bore, 50mm stroke, G3/8 port, and mounting, but uses an upgraded two Y-shaped one-way piston seal for longer life and lower start-up pressure.
Because it is a double-rod cylinder, force is equal both ways: 2268 N @0.5 MPa, 3175 N @0.7 MPa, and 4082 N @0.9 MPa. The air port is G3/8. It operates at 0.15-1.0 MPa with a speed of 30-800 mm/s.
Send us the quantity and destination. We confirm price, stock and lead time on the B06-SAID80X50 replacement — usually within 7-8 hours.