
The AirTAC SAIJ125 Adjustable Cylinder SAIJ125X95-10S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø125mm bore and 95mm stroke, G1/2 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAIJ125X95-10-S is a double-acting ISO 15552 profile cylinder featuring a rear stroke adjuster. The built-in rear stopper allows you to trim the nominal 95mm stroke back by up to 10mm, creating an 85-95mm usable travel window for precise commissioning.
This variant includes a magnet for CMSE reed and DMSE electronic sensors, which mount cleanly into the dual-side extruded barrel grooves. The 32mm carbon steel rod and M27x2 thread provide robust resistance to side loads, while the reduced mounting set (Basic, FA, LB, TC, FTC, TCM1, TCM2) supports versatile ISO 15552 integration.
| Model | Airtac SAIJ125 Adjustable Cylinder SAIJ125X95-10S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø125 mm |
| Stroke | 95 mm |
| Acting type | Double acting |
| Port size | G1/2 |
| Rod thread | M27×2 |
| 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 – 500 mm/s |
| Cushion | Adjustable, 40 mm |
| Max stroke | Up to 1500 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 | 5734 N | 5734 N |
| 0.7 MPa | 8027 N | — |
| Max (@1.0 MPa) | 1169 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. |
|---|---|
| 125 | Bore size in mm. |
| ×95 | 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 85-95mm travel window on packaging lines when switching product sizes, using the rear screw to set new end positions rapidly without changing the cylinder.
Fine-tune the final end-of-stroke position during initial commissioning to absorb mechanical tolerances and achieve exact positioning without external shims.
The 10mm adjustment range is ideal for dialing in exact end positions during product changeovers without swapping cylinders or adding external stops. Remember that the rear adjuster acts only as a travel stop and does not hold the load without live air; for true load-holding, consider an SAIL or BSAI cylinder.
To match this ISO 15552 replacement exactly, verify the 95mm nominal stroke, 10mm adjustment code, PT G1/2 port, and the -S magnet option for sensor switching.
Quick checklist
The rear adjuster acts as an external stopper that lets you shorten the 95mm nominal stroke by up to 10mm, providing an 85-95mm usable travel window. It only sets the end position and does not lock the load without live air pressure.
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.