
The AirTAC Adjustable Cylinder SAIJ32 SAIJ32AX100-20 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 100mm stroke, G1/8 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAIJ32X100-20 is a double-acting ISO 15552 profile cylinder featuring a rear stroke adjuster that creates an 80-100 mm usable travel window.
The integrated adjustment mechanism allows you to fine-tune the retract end position at commissioning without adding external stops. It features standard sensor grooves on both sides of the extruded aluminum barrel for CMSE reed or DMSE electronic switches, though this specific SKU is configured without a magnet.
| Model | Airtac Adjustable Cylinder SAIJ32 SAIJ32AX100-20 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 100 mm |
| Acting type | Double acting |
| Port size | G1/8 |
| Rod thread | M10×1.25 |
| 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, 27 mm |
| Max stroke | Up to 1000 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 | 346 N | 346 N |
| 0.7 MPa | 484 N | — |
| Max (@1.0 MPa) | 70 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. |
|---|---|
| 32 | Bore size in mm. |
| ×100 | 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 80-100 mm travel distance during machine commissioning to accommodate varying material thicknesses without external spacers.
Quickly shorten the effective stroke on a packaging line when switching to a smaller product format, minimizing production downtime.
Provide adjustable mechanical stops for varying part sizes on automated assembly fixtures where a fixed cylinder would require swapping.
Choose this 32 mm bore when an application requires precise positioning within a compact footprint; stepping down is not an option in this series, but stepping up to a 40 mm bore increases the push force to 628 N at 0.5 MPa. The adjustable stroke is ideal for machine setups requiring variable end-stops during product changeovers rather than relying on a fixed-stroke SAI cylinder.
As a double-acting cylinder, the rear adjuster acts only as a travel stop and does not hold the load without live air pressure. For true load-holding without continuous pressure, select an SAIL or BSAI series cylinder. This model is dimensionally interchangeable per ISO 15552 and uses the reduced SAIJ mounting set: Basic, FA, LB, TC, FTC, TCM1, and TCM2.
Quick checklist
The maximum thrust is 82 kgf at 1.0 MPa.
The rear adjuster screw acts as an external stopper that trims the nominal 100 mm stroke back by up to 20 mm, giving an effective travel window of 80 to 100 mm. It decelerates the travel end but does not lock the load without live air.
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