
The AirTAC SAIJ200 Adjustable Cylinder SAIJ200X500-10 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø200mm bore and 500mm stroke, G3/4 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAIJ200X500-10 is a double-acting, double-rod ISO 15552 profile cylinder engineered for heavy-duty pneumatic applications. A rear-mounted stroke adjuster provides a 490-500 mm usable travel window, allowing you to dial in the exact retract position without adding external stops.
This model incorporates a carbon steel piston rod with an M36x2 thread, designed to handle significant mechanical stress. The extruded aluminum barrel includes sensor grooves on both sides for flexible mounting of CMSE or DMSE switches, though this specific SKU is configured without a magnet. Operating at speeds of 30-500 mm/s, it utilizes variable air cushions at both ends to decelerate massive loads smoothly.
| Model | Airtac SAIJ200 Adjustable Cylinder SAIJ200X500-10 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø200 mm |
| Stroke | 500 mm |
| Acting type | Double acting |
| Port size | G3/4 |
| Rod thread | M36×2 |
| 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, 50 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 | 15080 N | 15080 N |
| 0.7 MPa | 21111 N | — |
| Max (@1.0 MPa) | 3075 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. |
|---|---|
| 200 | Bore size in mm. |
| ×500 | 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.
Fine-tune the 490-500 mm end-stop on heavy forming presses to accommodate precise material thicknesses without swapping out the entire actuator.
Index large pallets or heavy machinery frames, relying on the robust M36x2 carbon steel rod to maintain alignment while trimming the final 10 mm of travel.
The 10 mm adjustment range is ideal for precision setups where a fixed SAI cylinder might leave you a few millimeters short during final machine commissioning.
Because this cylinder features a 500 mm stroke, the extended rod is subject to increased side-loading risks; an external guide mechanism is recommended to prevent premature seal wear. For load-holding requirements without continuous live air pressure, note that the SAIJ rear adjuster acts only as a travel stop and the air cushion provides deceleration, not a lock. You would need to specify a SAIL or BSAI cylinder, or integrate an external pilot-operated check valve for true load holding. This unit uses PT threaded ports and supports Basic, FA, LB, TC, FTC, TCM1, and TCM2 mounts.
Quick checklist
The rear adjuster acts as a mechanical stop that lets you shorten the effective stroke from 500 mm down to 490 mm. This allows precise end-position tuning during commissioning, but it does not lock the load without continuous 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.