
The AirTAC Adjustable Cylinder SAIJ32 SAIJ32BX50-10 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 50mm 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 SAIJ32X50-10 is a double-acting ISO 15552 profile cylinder equipped with a rear stroke adjuster, providing a usable travel window of 40 to 50 mm for precise end-position tuning. In this B configuration, it features a SUS304 stainless steel piston rod and PT tapered port threads, making it highly suitable for environments where corrosion resistance is a priority.
The integrated rear adjusting screw acts as a mechanical stop to dial in the exact retract distance during commissioning, but it does not lock or hold the load without live air pressure. For load-holding requirements, a SAIL or BSAI series cylinder is recommended. This model includes variable air cushions at both ends and operates at speeds between 30 and 800 mm/s.
| Model | Airtac Adjustable Cylinder SAIJ32 SAIJ32BX50-10 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 50 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. |
| ×50 | 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 40-50 mm travel window during product size changes without replacing the cylinder or adding external stopper blocks.
Fine-tune the exact retract distance at commissioning using the rear adjusting screw to perfect the pickup or placement point.
Leverage the SUS304 stainless steel rod for reliable actuation in lab or light-washdown areas where standard carbon steel rods would rust.
The adjustable stroke is essential for machine changeovers, allowing you to fine-tune the end stop without swapping the cylinder or adding external physical stops.
When specifying an ISO 15552 replacement, match the 32 mm bore, 50 mm nominal stroke, 10 mm adjustment range, PT port threads, and SUS304 rod material. Note that the SAIJ mounting set is limited to Basic, FA, LB, TC, FTC, TCM1, and TCM2, omitting the FB, CA, CB, and CR options found in other series.
Quick checklist
If operated at 0.7 MPa, the push force increases to 563 N.
The rear adjuster screw lets you shorten the effective stroke by up to 10 mm, creating a 40-50 mm usable travel window. It functions as a mechanical stop for position tuning and does not hold the load without live air pressure.
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