
The AirTAC SAIJ200 Adjustable Cylinder SAIJ200X260-100S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø200mm bore and 260mm 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 SAIJ200X260-100-S is a double-acting, double-rod ISO 15552 profile cylinder engineered for heavy-duty applications requiring exact end-position tuning. It features a robust 40 mm carbon steel piston rod and a rear adjusting stopper that allows you to trim the nominal 260 mm stroke back by up to 100 mm, providing a highly versatile 160-260 mm usable travel window.
This extruded aluminum profile cylinder includes a magnet for position sensing, supporting AirTAC CMSE reed and DMSE solid-state electronic switches housed in its dual-side sensor grooves. The PT tapered port thread and 30-500 mm/s speed range ensure reliable pneumatic performance. The rear adjuster acts strictly as a travel stop and deceleration point, meaning it will not hold a load safely without live air pressure; for true load-holding without continuous pressure, an external rod lock or related SAIL and BSAI series cylinders are required.
| Model | Airtac SAIJ200 Adjustable Cylinder SAIJ200X260-100S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø200 mm |
| Stroke | 260 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. |
| ×260 | 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 exact 160-260 mm end-position for heavy pressing and forming tasks during setup, ensuring perfect contact without over-stroking the tooling.
Quickly adjust the retract stopper on packaging lines to accommodate different product lengths without replacing the cylinder or adding external mechanical stops.
Fine-tune the stroke end-point on large automated assembly fixtures, using the 100 mm adjustment window to compensate for mechanical wear or tooling variations.
Selecting this 200 mm bore adjustable-stroke model makes sense when your machinery requires precise mechanical end-stop calibration during commissioning or product changeover, avoiding the need to physically swap cylinders or bolt on external stops. For an ISO 15552 replacement match, verify the 260 mm stroke, 100 mm adjustment range, PT port thread, and the required -S magnet option.
When specifying this cylinder, note the available mounting set is limited to Basic, FA, LB, TC, FTC, TCM1, and TCM2, omitting the FB, CA, CB, and CR brackets. Although the 40 mm rod and M36x2 thread provide excellent side-load resistance, any application utilizing the upper end of the 160-260 mm travel window should still incorporate an external guide to prevent rod binding.
Quick checklist
At its maximum rated pressure of 1.0 MPa, it can deliver up to 3204 kgf.
The rear adjuster screw acts as a mechanical stop that allows you to shorten the nominal 260 mm stroke by up to 100 mm, creating a usable travel window of 160 to 260 mm. It functions as a travel stop and deceleration point, not a lock, and will not hold the load without live air pressure.
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