
The AirTAC Airtac SAIJ200 Adjustable Cylinder SAIJ200AX210-10S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø200mm bore and 210mm 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 SAIJ200X210-10-S is a double-acting ISO 15552 profile cylinder featuring a rear-mounted stroke adjuster. It provides a massive 15708N push force at 0.5MPa and uses a 10mm adjustment range to fine-tune the end position, creating a precise 200-210mm usable travel window without requiring external stops. This 200mm bore pneumatic actuator includes a SUS420J2 stainless steel rod for enhanced corrosion resistance and a -S magnet for CMSE or DMSE electronic solid-state sensors.
The extruded aluminum barrel integrates sensor grooves on both sides and operates at speeds of 30-500mm/s. It uses a robust 40mm rod with an M36x2 thread and G3/4 PT tapered ports. The rear adjustment screw acts purely as a travel stop to dial in the retract end position during commissioning; it is not a lock and cannot hold a load without live air pressure.
| Model | Airtac SAIJ200 Adjustable Cylinder SAIJ200AX210-10S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø200 mm |
| Stroke | 210 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. |
| ×210 | 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 retract position by up to 10mm during product size changes on large presses, ensuring precise end-stop tuning without mechanical modifications.
Leverage 15708N of push force at 0.5MPa to secure heavy workpieces, using the rear adjuster to compensate for material thickness variations.
Achieve exact 200-210mm travel endpoints during initial commissioning, using the integrated stopper to perfect the stroke without adding external spacers.
Choose this 200mm bore adjustable-stroke cylinder when your application requires extreme thrust—stepping down to a 160mm bore drops the 0.5MPa push force to 10053N, whereas this model provides 15708N. The 10mm adjustment window is ideal for product changeovers on heavy machinery, allowing you to fine-tune the 210mm stroke to exactly 200mm without swapping the cylinder or adding external stopper blocks.
Because the 210mm stroke exceeds the 300mm threshold requiring external guidance, you must use an external guide to prevent excessive side-loading on the 40mm rod. To replace an ISO 15552 cylinder, match the 200mm bore, 210mm stroke, 10mm adjustment, G3/4 PT ports, and SUS420J2 rod material. For applications needing true load-holding without live air, select the SAIL air-released lock or BSAI clamp-lock series instead of relying on the rear stopper.
Quick checklist
At 0.5MPa operating pressure, this 200mm bore cylinder provides 15708N of push force and 15080N of pull force. It can reach a maximum push force of 28274N at 0.9MPa.
The rear adjuster screw allows you to shorten the effective stroke by up to 10mm, providing a 200-210mm usable travel window. It functions as a travel stop for end-position tuning and does not lock or hold the load without continuous air pressure.
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