This model is discontinued
AirTAC has phased out the SI series. You can still order this code here: we ship the direct replacement B06-SAID32X50, 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 B06-SID Battery Dedicated ISO Standard Cylinder B06-SID32X50 is a double-acting ISO 15552 (orig. ISO 6431) profile-barrel cylinder with a Ø32mm bore and 50mm stroke, G1/8 air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the B06-SAID32X50, which matches its ISO interface, bore, stroke, force and mounting.
The AirTAC B06-SID32X50 is a discontinued double-acting double-rod ISO 15552 cylinder where the rod exits both ends, making push and pull force equal at 345 N @0.5 MPa. The B06- prefix marks this as a battery-manufacturing dedicated variant of the SID32X50, mechanically identical to the base model for cell and pack assembly lines. The direct replacement is the SAID32X50, which reuses the same G1/8 port, M10x1.25 thread, and ISO 15552 mounting interface without mechanical changes.
Because both faces use the rod-side area, force is equal both ways (345/483/621 N at 0.5/0.7/0.9 MPa). The twin rods provide anti-rotation stability and allow the back rod to carry a sensor cam, though this specific non-magnetic SKU cannot accept a switch. The SAI upgrade uses an upgraded piston seal with two Y-shaped one-way elements for low start-up pressure. Note that air cushions only decelerate; for load holding use an external rod lock.
| Model | Airtac B06-SID Battery Dedicated ISO Standard Cylinder B06-SID32X50 |
|---|---|
| Series | SI ISO 15552 profile cylinder (discontinued) |
| Replacement | B06-SAID32X50 |
| Bore size | Ø32 mm |
| Stroke | 50 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-SAID32X50 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-SAID32X50 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). |
|---|---|
| 32 | 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).
Applies equal both-ways force for precise electrode stacking in battery cell production, using the twin rods to prevent rotational drift during compression.
Drives dual pick-and-place arms on a conveyor line for battery module assembly, utilizing the back rod to mount a mechanical cam for timing.
Clamps battery tabs during welding operations where symmetrical push/pull force ensures consistent contact without requiring a larger bore.
To replace the discontinued B06-SID32X50, specify the SAID32X50, keeping the 32mm bore, 50mm stroke, and G1/8 port. Because force is equal both ways, sizing is symmetrical; if more force is needed, step up to a 40mm bore (528 N @0.5 MPa), or step down to save space. A double rod is right when you need anti-rotation resistance or must drive two tools simultaneously. Mounting uses FA, LB, or TC brackets via the ISO 15552 interface. This SKU lacks the -S magnet, so it cannot take sensors. For this 50mm stroke, side-load is minimal, but for any stroke >=300mm, provide guide support to prevent rod binding.
Replacement checklist
Yes, the B06-SID32X50 (battery-manufacturing dedicated variant of SID32X50) is discontinued. The direct replacement is the SAID32X50, which shares the identical ISO 15552 interface, 32mm bore, 50mm stroke, and G1/8 port. The SAI family also adds upgraded piston seals and SAIL/BSAI lock variants.
As a double-rod cylinder, force is equal both ways: 345 N @0.5 MPa, 483 N @0.7 MPa, and 621 N @0.9 MPa. It operates at 0.15-1.0 MPa with a speed range of 30-800 mm/s.
Send us the quantity and destination. We confirm price, stock and lead time on the B06-SAID32X50 replacement — usually within 7-8 hours.