
The AirTAC SAIJ100 Adjustable Cylinder SAIJ100AX600-50S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø100mm bore and 600mm 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 SAIJ100X600-50-S is a double-acting, double-rod ISO 15552 profile cylinder featuring a rear-mounted stroke adjuster. The extruded aluminum barrel includes sensor grooves on both sides, and this -S variant includes a magnet for direct compatibility with AirTAC CMSE reed and DMSE electronic solid-state switches.
This model is equipped with a SUS420J2 stainless steel rod (material code A) for enhanced corrosion resistance and features PT tapered port threads sized at G1/2. The rear adjuster acts purely as a mechanical stop to fine-tune the end position during commissioning or product changeovers. It does not lock the load without live air pressure, meaning load-holding applications require an external rod lock or a related SAIL pneumatic lock cylinder.
| Model | Airtac SAIJ100 Adjustable Cylinder SAIJ100AX600-50S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 600 mm |
| Acting type | Double acting |
| Port size | G1/2 |
| Rod thread | M20×1.5 |
| 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, 36 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 | 3682 N | 3682 N |
| 0.7 MPa | 5154 N | — |
| Max (@1.0 MPa) | 751 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. |
|---|---|
| 100 | Bore size in mm. |
| ×600 | 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.
Quickly re-tune the 550-600mm stroke window on packaging lines when switching between different carton or pallet dimensions without changing the cylinder.
Fine-tune the retract position during machine setup to perfectly align heavy 3927N clamping forces against mechanical stops.
Provide adjustable physical end limits for automated assembly equipment where the exact retraction point must be dialed in on-site.
Choose this 100mm bore when your application requires substantial thrust, stepping up from a 80mm bore that yields 2513N at 0.5 MPa. The adjustable 550-600mm window is ideal for production lines running multiple product sizes, allowing operators to reposition the end stop quickly rather than physically replacing a fixed-stroke SAI cylinder. If your setup needs to hold a load vertically without continuous air pressure, remember that the SAIJ adjuster is not a brake, and you must integrate a pilot-operated check valve or select a BSAI clamp-lock cylinder.
Because this cylinder features a 600mm stroke, the 25mm rod diameter should be paired with an external guide to prevent excessive side-loading and premature seal wear. To match this exact ISO 15552 replacement, specify a 100mm bore, 600mm stroke, 50mm adjustment range, PT port threads, and your desired mounting accessory from the SAIJ subset: Basic, FA, LB, TC, FTC, TCM1, or TCM2.
Quick checklist
At 0.7 MPa, the push force increases to 5497N.
The rear mechanical screw allows you to trim the effective stroke within a 550 to 600mm window. It functions as a hard stop for end-position tuning and is not a locking device, so the cylinder requires live air to maintain its position.
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.