
The AirTAC SAIJ100 Adjustable Cylinder SAIJ100AX700-30 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 700mm stroke, G1/2 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAIJ100X700-30 is a double-acting ISO 15552 profile cylinder featuring a rear-mounted stroke adjuster. It provides a usable travel window of 670 to 700 mm, allowing you to dial back the end position by up to 30 mm during commissioning without adding external stops. In this configuration, the piston rod is SUS420J2 stainless steel (code A), and the fluid connections use PT tapered G1/2 ports.
Belonging to the 100 mm bore class, it delivers substantial thrust, pushing with 5497 N at 0.7 MPa and reaching 7068 N at 0.9 MPa. The extruded aluminum barrel includes sensor grooves on three sides for flexible switch placement. It supports speeds of 30-800 mm/s and uses adjustable air cushions at both ends to manage impact deceleration.
| Model | Airtac SAIJ100 Adjustable Cylinder SAIJ100AX700-30 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 700 mm |
| Acting type | Double acting |
| Port size | G1/2 |
| Rod thread | M20×1.5 |
| 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, 36 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 | 3682 N | 3682 N |
| 0.7 MPa | 5154 N | — |
| Max (@1.0 MPa) | 751 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. |
|---|---|
| 100 | Bore size in mm. |
| ×700 | 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 670-700 mm end position during format changes on a packaging line without swapping out the entire cylinder assembly.
Fine-tune the retract end-stop during initial commissioning to clear mechanical interference, leveraging the 30 mm adjustment range instead of custom spacers.
The adjustable 670-700 mm travel window is ideal for product changeovers where exact end positions vary slightly. Unlike a fixed-stroke SAI cylinder, the SAIJ rear stopper fine-tunes the retract position on the fly.
Because the stroke is 700 mm, an external guide is recommended to prevent side-load damage to the rod and seals. The rear adjuster acts only as a travel stop and does not hold the load without live air pressure; for true load-holding, consider the SAIL or BSAI series. This profile cylinder is dimensionally interchangeable per ISO 15552 and uses the Basic, FA, LB, TC, FTC, TCM1, and TCM2 mounting set, omitting FB, CA, CB, and CR.
Quick checklist
At its maximum 0.9 MPa pressure, the push force increases to 7068 N.
The nominal stroke is 700 mm, but the built-in rear adjuster allows you to mechanically shorten the effective travel by up to 30 mm, creating a 670-700 mm usable window. This stopper only sets the end position; it does not lock the load without continuous air pressure.
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