
The AirTAC SAIJ200 Adjustable Cylinder SAIJ200X35-30 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø200mm bore and 35mm stroke, G3/4 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAIJ200X35-30 is a double-acting, double-rod ISO 15552 profile cylinder equipped with a rear stroke adjuster. This yields a highly specific usable travel window of 5 to 35 mm, allowing exact end-position calibration without external stops.
This heavy-duty actuator utilizes a carbon steel piston rod and PT tapered port threads. The extruded aluminum barrel includes sensor grooves on both sides, though this non-magnetic variant requires a -S suffix to accept CMSE reed or DMSE electronic switches. It supports a reduced mounting set of Basic, FA, LB, TC, FTC, TCM1, and TCM2, omitting FB, CA, CB, and CR.
| Model | Airtac SAIJ200 Adjustable Cylinder SAIJ200X35-30 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø200 mm |
| Stroke | 35 mm |
| Acting type | Double acting |
| Port size | G3/4 |
| Rod thread | M36×2 |
| 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 stroke | Up to 1500 mm |
Specifications follow the official AirTAC SAI series datasheet and ISO 15552 dimensions. Confirm against the product label before installation. Port options: G (BSPP) / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 15080 N | 15080 N |
| 0.7 MPa | 21111 N | — |
| Max (@1.0 MPa) | 3075 kgf | |
Double-rod model: the rod passes through the rear cover, so both piston faces lose rod area and push is shown at the annular-area value. Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| SAI | ISO 15552 profile-barrel cylinder series. |
|---|---|
| 200 | Bore size in mm. |
| ×35 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Related SAI-family variants: SAID (double rod), SAIJ (adjustable stroke), SAIL (with lock), SAIF (with valve), BSAI (enclasp / clamp-lock), and SAI-S with built-in magnet. Rod material: carbon steel (blank) / SUS420J2 (A) / SUS304 (B); seals: TPU (blank) / Viton H / NBR N.
Dial in the 5-35 mm travel window to precisely control short-stroke forming and stamping operations on thick materials without swapping cylinders.
Quickly adjust the end-stop position during production line changeovers to accommodate different component thicknesses using the rear adjuster.
Select this 200 mm bore actuator when an application demands massive thrust within a very short, adjustable distance. The adjustable 5-35 mm window is perfect for product changeovers, letting you dial in the exact retraction point at commissioning rather than machining custom spacers.
Because the 35 mm stroke is well below the 300 mm threshold, side-loading risks from rod deflection are minimal, though the 40 mm rod diameter handles substantial lateral loads. Remember that the rear screw acts purely as a travel stop and does not hold the load without live air; for true pneumatic locking, consider the SAIL or BSAI series. This model is dimensionally interchangeable per ISO 15552.
Quick checklist
The rear adjuster acts as a mechanical stop, allowing you to trim the 35 mm nominal stroke back by up to 30 mm. This creates a usable travel window of 5 to 35 mm, which can be fine-tuned during commissioning without adding external stops.
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