
The AirTAC SAIJ200 Adjustable Cylinder SAIJ200X350-100 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø200mm bore and 350mm 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 SAIJ200X350-100 is a double-acting ISO 15552 profile cylinder equipped with a rear stroke adjuster. It delivers massive thrust, pushing 28274N at 0.9 MPa, making it suitable for heavy-duty operations. The integrated rear stopper allows you to fine-tune the travel window from 250 to 350 mm without adding external stops.
This 200 mm bore unit features a robust 40 mm carbon steel rod and M36x2 thread to handle high side loads. It uses PT tapered G3/4 ports and reaches speeds of 30-500 mm/s. The extruded aluminum barrel includes dual sensor grooves, and the mountings available are Basic, FA, LB, TC, FTC, TCM1, and TCM2.
| Model | Airtac SAIJ200 Adjustable Cylinder SAIJ200X350-100 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø200 mm |
| Stroke | 350 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. |
| ×350 | 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 exact 250 to 350 mm travel window during heavy press commissioning to accommodate varying material thicknesses without swapping cylinders.
Quickly adjust the retract stop on automated assembly lines when switching between different large product sizes, minimizing machine downtime.
Set precise retract positions for heavy material ejection systems, allowing operators to fine-tune the endpoint as tooling wears or processes evolve.
Choose this adjustable model over a fixed SAI when your application requires precise end-position tuning during commissioning or product changeover. The 100 mm adjustment window lets you dial in the exact retract distance on the fly. If your setup does not need maximum force, stepping down to a 160 mm bore yields 18095N at 0.9 MPa, which may be sufficient and lighter.
Because the stroke is 350 mm, an external guide is recommended to prevent rod sag and manage side loads. The rear adjuster acts purely as a mechanical travel stop and does not hold the load without live air pressure. For true load-holding without continuous air, use an external rod lock or pilot-operated check valve. This cylinder is dimensionally interchangeable with ISO 15552 cylinders.
Quick checklist
It can deliver a maximum force of 3204 kgf at 1.0 MPa.
The rear adjusting screw allows you to mechanically shorten the effective stroke by up to 100 mm. For this 350 mm stroke cylinder, it creates an adjustable usable travel window of 250 to 350 mm to fine-tune the end position.
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