
The AirTAC Adjustable Cylinder SAIJ32 SAIJ32AX1000-50 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 1000mm 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 SAIJ32X1000-50 is a double-acting ISO 15552 profile cylinder featuring a rear stroke adjuster that allows you to fine-tune the effective travel down from a 1000 mm nominal stroke to a 950-1000 mm usable window. Because the 1000 mm stroke reaches the maximum standard limit for this 32 mm bore, it is supplied as a made-to-order non-standard unit.
This model features a SUS420J2 stainless steel rod (option A) for improved corrosion resistance and utilizes PT tapered port threads (G1/8). The extruded aluminum barrel includes sensor grooves on three sides for flexible switch placement. The rear stopper mechanism allows precise end-position tuning during commissioning without adding external physical stops, though it acts only as a travel limiter and does not hold the load without live air pressure.
| Model | Airtac Adjustable Cylinder SAIJ32 SAIJ32AX1000-50 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 1000 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. |
| ×1000 | 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 end-of-stroke position on a 1000 mm travel axis to accommodate varying material lengths without machining new hard stops.
Quickly adjust the 50 mm retract window during product size transitions on a packaging line, saving setup time and keeping the ISO 15552 footprint intact.
Fine-tune the final resting position of a long-stroke pusher during initial machine build, compensating for accumulated frame tolerances across a 1 meter span.
Choose this 32 mm bore adjustable-stroke cylinder when your machine setup requires exact end-position calibration over a long 1000 mm travel. The 50 mm adjustment window is ideal for accommodating product size changeovers on a line. For load-holding without continuous air pressure, consider the SAIL or BSAI series instead, as this rear adjuster is strictly a stop, not a locking brake.
Because the stroke is 1000 mm, the 12 mm rod is highly susceptible to side loads and deflection; an external guide rail is strongly recommended to prevent premature seal wear and binding. This SAIJ cylinder is dimensionally interchangeable per ISO 15552 and uses the reduced mounting set: Basic, FA, LB, TC, FTC, TCM1, and TCM2. It operates at speeds of 30-800 mm/s and lacks a magnet for position sensing.
Quick checklist
At the maximum 1.0 MPa pressure, it can deliver up to 82 kgf.
The rear adjuster screw lets you shorten the 1000 mm nominal stroke, providing a usable travel window of 950 to 1000 mm. This allows precise end-position tuning at commissioning without swapping the cylinder.
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