This model is discontinued
AirTAC has phased out the SI series. You can still order this code here: we ship the direct replacement SAID200X1000, 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 SID200X1000 is a double-acting ISO 15552 (orig. ISO 6431) profile-barrel cylinder with a Ø200mm bore and 1000mm stroke, G3/4 air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAID200X1000, which matches its ISO interface, bore, stroke, force and mounting.
The AirTAC SID200X1000 is a discontinued double-acting, double-rod ISO 15552 cylinder where a rod exits both ends, yielding equal push and pull force of 15080 N at 0.5 MPa. It features a 200mm bore, 40mm rods, M36x2 threads, and a G3/4 port. The direct replacement is the SAID200X1000, retaining the exact mounting interface, stroke, and force.
The SAI upgrade introduces a two-piece Y-shaped piston seal for lower start-up pressure and longer life. Since this SKU lacks the -S magnet, it cannot accept magnetic switches. Note that air cushions only decelerate; use an external rod lock or SAIL/BSAI variant to hold loads on air loss.
| Model | Airtac SID Series Double-Rod Cylinder SID200X1000 |
|---|---|
| Series | SI ISO 15552 profile cylinder (discontinued) |
| Replacement | SAID200X1000 |
| Bore size | Ø200 mm |
| Stroke | 1000 mm |
| Acting type | Double acting |
| Port size | G3/4 |
| Rod thread | M36×2.0 |
| 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 – 500 mm/s |
| Cushion | Adjustable, 50 mm |
| Max standard stroke | Up to 1500 mm |
Specifications follow the official AirTAC SI datasheet (now discontinued). The SAID200X1000 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 | 15708 N | 15080 N |
| 0.7 MPa | 21991 N | — |
| Max (@1.0 MPa) | 3204 kgf | |
The SAID200X1000 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). |
|---|---|
| 200 | Bore size in mm. |
| ×1000 | 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).
Drives two opposing grippers simultaneously on a packaging line, utilising the equal both-ways force to maintain synchronous loading and unloading without offset inertia.
Acts as a heavy-duty press ram where the 50mm adjustable cushions at both ends decelerate the 27141 N peak force (at 0.9 MPa) smoothly at stroke ends.
To replace the discontinued SID200X1000, install the SAID200X1000 directly; it preserves the ISO 15552 mounting dimensions, G3/4 port, and equal both-ways force. If sizing down, verify the neighbouring 160mm bore (9425 N @0.5 MPa) handles your load, but note its smaller G3/4 port and M36x2 thread remain identical here, whereas 125mm drops to G1/2. Choose a double-rod cylinder when you need equal force both ways, anti-rotation stability, or to drive two tools simultaneously. Reuse FA, LB, or TC mounts. Because this unit lacks the -S suffix, it cannot support magnetic sensing. For the 1000mm stroke, external guides are mandatory to prevent rod bending and manage side loads.
Replacement checklist
Yes, the SID200X1000 is discontinued. The direct replacement is the SAID200X1000, sharing the same ISO 15552 interface, 200mm bore, 1000mm stroke, and G3/4 port. The SAI family also adds upgraded Y-shaped piston seals for longer life.
Being double-rod, force is equal both ways: 15080 N at 0.5 MPa, 21110 N at 0.7 MPa, and 27141 N at 0.9 MPa. Operating speed is 30-500 mm/s. Remember that cushions only decelerate; they will not hold a load on air loss.
Send us the quantity and destination. We confirm price, stock and lead time on the SAID200X1000 replacement — usually within 7-8 hours.