
The AirTAC SAIJ200 Adjustable Cylinder SAIJ200X600-50 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø200mm bore and 600mm 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 SAIJ200X600-50 is a double-acting ISO 15552 profile cylinder featuring a rear stroke adjuster that allows you to fine-tune the travel window from 550 to 600 mm. 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, this model handles substantial loads, though its 600 mm stroke requires an external guide to prevent rod sag and side-load damage. The rear adjuster functions strictly as a travel stop to dial in end positions during commissioning, not as a load-holding lock; for position holding without live air pressure, consider the SAIL or BSAI series.
| Model | Airtac SAIJ200 Adjustable Cylinder SAIJ200X600-50 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø200 mm |
| Stroke | 600 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. |
| ×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.
Dial in the exact 550-600 mm end-position for large assembly presses during initial commissioning without external stopper blocks.
Adjust the stroke by up to 50 mm to accommodate different pallet sizes on a heavy-duty transfer line.
Set precise retraction stops for heavy material diverters, ensuring accurate routing without replacing the cylinder.
If you need less force, stepping down to the 160 mm bore provides 10053 N at 0.5 MPa, whereas moving up is not possible as this is the largest standard size. The adjustable stroke is ideal for product changeovers on a line, allowing you to shift the end position by up to 50 mm without swapping the cylinder or adding external stops.
This configuration uses PT tapered ports, a 40 mm carbon steel rod, and no magnet. It supports a speed range of 30-500 mm/s and uses the reduced SAIJ mounting set: Basic, FA, LB, TC, FTC, TCM1, and TCM2 (omitting FB, CA, CB, and CR). Because the stroke is 600 mm, always support the load with an external guide rail to manage side loads.
Quick checklist
The rear adjuster acts as a mechanical stop that lets you shorten the effective travel from 600 mm down to 550 mm. It only sets the end position and does not hold the load without live air pressure.
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