
The AirTAC Airtac SAIJ40 Adjustable Cylinder SAIJ40BX60-10S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø40mm bore and 60mm stroke, G1/4 air ports and adjustable end cushioning. Its standardized mounting interface makes it a drop-in replacement for other ISO 15552 cylinders in automation lines.
The AirTAC SAIJ40X60-10-S is a double-acting ISO 15552 profile cylinder featuring a rear stroke adjuster that trims the nominal 60 mm travel back by up to 10 mm, creating a 50-60 mm usable end-stop window for precise commissioning. It delivers 628 N of push force and 528 N of pull force at 0.5 MPa. The extruded aluminum barrel includes sensor grooves on both sides, and because this variant carries the -S magnet, it directly supports AirTAC CMSE reed and DMSE electronic solid-state switches for exact position detection.
This model uses a SUS304 stainless steel rod (option B) for superior corrosion resistance and features PT tapered port threading. The rear adjuster acts strictly as a mechanical stop to fine-tune the retract position; it does not lock the load without live air pressure. For load-holding requirements without continuous air, an external rod lock or related AirTAC SAIL pneumatic lock cylinder is required.
| Model | Airtac SAIJ40 Adjustable Cylinder SAIJ40BX60-10S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø40 mm |
| Stroke | 60 mm |
| Acting type | Double acting |
| Port size | G1/4 |
| Rod thread | M12×1.25 |
| 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, 30 mm |
| Max stroke | Up to 1200 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 | 628 N | 528 N |
| 0.7 MPa | 880 N | — |
| Max (@1.0 MPa) | 128 kgf | |
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. |
|---|---|
| 40 | Bore size in mm. |
| ×60 | 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 50-60 mm travel window during product size changes to set exact retract positions without swapping cylinders or adding external stops.
Lever the integrated -S magnet with CMSE or DMSE switches to confirm the adjusted end-stop in automated assembly lines.
Utilize the SUS304 stainless steel rod and adjustable end-stop for precise clamping in food, packaging, or chemical processing setups.
Choose this 40 mm bore when you need 628 N of thrust at 0.5 MPa, bridging the gap between the smaller 32 mm bore (402 N) and the larger 50 mm bore (982 N). The 10 mm adjustment range is ideal for applications requiring slight end-position corrections during machine setup or product changeover, avoiding the need to physically swap out a fixed-stroke SAI cylinder. The robust 16 mm rod and M12x1.25 thread handle moderate side loads well, though any stroke of 300 mm or more on larger cylinders would necessitate an external guide. SAIJ shares the ISO 15552 mounting interface but uses a reduced bracket set: Basic, FA, LB, TC, FTC, TCM1, and TCM2, omitting the FB, CA, CB, and CR mounts.
Quick checklist
The rear adjusting screw acts as a mechanical stopper, allowing you to shorten the effective stroke by up to 10 mm. This creates a usable travel window of 50 to 60 mm, enabling fine-tuning of the end position at commissioning without changing the cylinder.
At a 0.5 MPa operating pressure, the SAIJ40X60-10-S provides 628 N of push force and 528 N of pull force. At 0.7 MPa, the push force increases to 879 N.
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