
The AirTAC Adjustable Cylinder SAIJ32 SAIJ32BX130-40S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 130mm 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 SAIJ32X130-40-S is a double-acting ISO 15552 profile cylinder featuring a rear stroke adjuster that allows you to trim the nominal 130 mm travel back by up to 40 mm, creating a precise 90-130 mm usable window for product changeovers.
This adjustable-stop design eliminates the need to swap cylinders or bolt on external stops during fine end-position tuning. It features PT tapered port threads (G1/8), a 12 mm rod with an M10x1.25 thread, and variable air cushions at both ends. The extruded aluminum barrel carries sensor grooves on both sides, supporting AirTAC CMSE reed and DMSE electronic solid-state switches.
| Model | Airtac Adjustable Cylinder SAIJ32 SAIJ32BX130-40S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 130 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. |
| ×130 | 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 90-130 mm travel window during machine setup to accommodate varying material thicknesses without changing hardware.
Quickly readjust the rear stopper on a packaging line when switching between different package sizes, minimizing downtime.
Leverage the built-in magnet and dual sensor grooves to mount CMSE or DMSE switches for precise end-of-stroke confirmation.
An adjustable stroke is selected over a fixed SAI cylinder when you need live commissioning fine-tuning or variable end-stops without mechanical rework. To match this ISO 15552 footprint, specify a 32 mm bore, 130 mm stroke, 40 mm adjustment, PT G1/8 port, Basic/FA/LB/TC/FTC/TCM1/TCM2 mounting, and the -S magnet option.
Because the stroke is 130 mm, side-load risks are minimal, but always ensure the M10 rod thread handles any angular misalignment. Remember that the rear adjuster is a travel stop, not a lock; the SAIJ does not hold loads without live air pressure, so for dead-end holding you should use a SAIL or BSAI cylinder.
Quick checklist
The rear adjuster acts as a mechanical stop that lets you shorten the 130 mm nominal stroke by up to 40 mm, providing a usable travel window of 90 to 130 mm. It only sets the travel end and does not lock the load without live air.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.