This model is discontinued
AirTAC has phased out the SI series. You can still order this code here: we ship the direct replacement SAID32X600S, 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 SID Series Double-Rod Cylinder SID32X600S is a double-acting ISO 15552 (orig. ISO 6431) profile-barrel cylinder with a Ø32mm bore and 600mm stroke, G1/8 air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAID32X600S, which matches its ISO interface, bore, stroke, force and mounting.
The AirTAC SID32X600S is a discontinued ISO 15552 double-rod, double-acting cylinder where a rod exits both ends on one piston. Both faces use the rod-side area, so push and pull force are equal at 345 N @0.5 MPa, 483 N @0.7 MPa, and 621 N @0.9 MPa. The direct replacement is the SAID32X600S, retaining the 32mm bore, 600mm stroke, G1/8 port, and mounting interface. The SAI upgrade uses a two Y-shaped one-way piston seal for low start-up pressure and long life.
Because the rear rod can carry a sensor cam or drive a second tool, this layout provides anti-rotation stability. The -S suffix denotes a built-in piston magnet for legacy CS1-B/DS1-B switches. A plain cylinder does not hold loads on air loss; the 27mm adjustable cushions only decelerate near stroke ends. For held loads, use an external rod lock or SAIL/BSAI variant.
| Model | Airtac SID Series Double-Rod Cylinder SID32X600S |
|---|---|
| Series | SI ISO 15552 profile cylinder (discontinued) |
| Replacement | SAID32X600S |
| Bore size | Ø32 mm |
| Stroke | 600 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 SAID32X600S 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 SAID32X600S 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. |
| ×600 | 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).
Uses the extending rear rod to operate a secondary mechanism simultaneously, ensuring perfectly synchronized timing without adding extra valves.
The twin-rod geometry resists torsional twisting during lateral part transfer, maintaining precise alignment without external linear bearings.
Handles opposing diverting arms where the matching push and pull force of 483 N @0.7 MPa ensures consistent actuation in both directions.
To replace the discontinued SID32X600S, use the SAID32X600S directly; it preserves the ISO 15552 mounting interface, 600mm stroke, and G1/8 port. Size both ways by confirming the 345 N @0.5 MPa equal force is sufficient, or step to a 40mm bore if more force is needed. A double rod is right when you need anti-rotation stability or a back rod to drive a second tool. You can reuse FA, LB, or TC mounts. The -S magnet works with legacy CS1-B/DS1-B switches. For this 600mm stroke, use external guides to prevent rod bending and side loads.
Replacement checklist
Yes, the SID32X600S is discontinued. The direct replacement is the SAID32X600S, which matches the 32mm bore, 600mm stroke, G1/8 port, and ISO 15552 mounting.
Force is equal both ways: 345 N @0.5 MPa, 483 N @0.7 MPa, and 621 N @0.9 MPa. The air port is G1/8. The cylinder operates at 30-800 mm/s with 27mm adjustable cushions.
Send us the quantity and destination. We confirm price, stock and lead time on the SAID32X600S replacement — usually within 7-8 hours.