
The AirTAC Airtac SAIJ200 Adjustable Cylinder SAIJ200X900-100 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø200mm bore and 900mm stroke, G3/4 air ports and adjustable end cushioning. Its standardized mounting interface makes it a drop-in replacement for other ISO 15552 cylinders in automation lines.
The AirTAC SAIJ200X900-100 is a double-acting ISO 15552 profile cylinder featuring a rear stroke adjuster that creates an 800-900 mm usable travel window. Delivering 15708 N of push force at 0.5 MPa, this massive 200 mm bore actuator handles heavy-duty positioning tasks. The extruded aluminum barrel includes sensor grooves on both sides for flexible switch mounting.
Equipped with a 40 mm carbon steel rod and M36x2 thread, it provides high structural rigidity, though a 900 mm stroke demands an external guide to prevent excessive side-loading. The rear adjuster functions strictly as a travel stop for commissioning fine-tuning, not a lock, meaning live air pressure is required to hold the load.
| Model | Airtac SAIJ200 Adjustable Cylinder SAIJ200X900-100 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø200 mm |
| Stroke | 900 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 | 15708 N | 15080 N |
| 0.7 MPa | 21991 N | — |
| Max (@1.0 MPa) | 3204 kgf | |
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. |
| ×900 | 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 800-900 mm travel window during machine setup to precisely set the contact point for large industrial pressing operations.
Adjust the end stop on the fly to accommodate different pallet lengths on a heavy-material handling line without swapping actuators.
Dial in the retract position during commissioning of large-scale assembly jigs where a 40 mm rod handles high structural loads.
Choose this 200 mm bore when 15708 N of thrust at 0.5 MPa is required, stepping down to a 160 mm bore (10053 N) only if payload requirements decrease. The 100 mm adjustment window is ideal for product changeovers on large machinery, allowing you to dial in the exact end-of-stroke position without adding physical spacers. For operations needing true load-holding without sustained air pressure, an external pilot-operated check valve or the AirTAC SAIL lock series is required.
As a dimensionally interchangeable ISO 15552 cylinder, it replaces equivalent profile cylinders using the exact bore, 900 mm stroke, 100 mm adjustment, G3/4 PT port, and the reduced SAIJ mounting set (Basic, FA, LB, TC, FTC, TCM1, TCM2). Because no magnet is specified, position sensing via CMSE reed or DMSE electronic switches is not supported without adding the -S option.
Quick checklist
At 0.5 MPa operating pressure, this 200 mm bore cylinder provides 15708 N of push force and 15080 N of pull force. It can reach up to 3204 kgf at its maximum 1.0 MPa pressure rating.
The rear adjuster acts as a mechanical stop that trims the nominal 900 mm stroke back by up to 100 mm, providing an 800-900 mm usable travel window. It allows precise end-position tuning during commissioning but 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.