
The AirTAC Airtac SAIJ200 Adjustable Cylinder SAIJ200BX600-30S 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 a drop-in replacement for other ISO 15552 cylinders in automation lines.
The AirTAC SAIJ200X600-30-S is a double-acting ISO 15552 profile cylinder featuring a rear stroke adjuster that allows you to trim the nominal 600 mm travel back by up to 30 mm. This yields a usable end-position window of 570 to 600 mm, letting you dial in the exact retract distance during commissioning without adding external stops. As the largest bore in the range, it delivers immense thrust, pushing 15708 N and pulling 15080 N at 0.5 MPa, making it suited for heavy-duty positioning tasks.
This variant integrates a SUS304 stainless steel rod (code B) for superior corrosion resistance and includes a magnet (-S) for position sensing. The extruded aluminum barrel features sensor grooves on both sides, fully compatible with AirTAC CMSE reed and DMSE electronic solid-state switches. Pneumatic connections use PT tapered ports sized at G3/4, while the integrated adjustable air cushions at both ends manage the deceleration of this massive 200 mm bore across its 30 to 500 mm/s speed range.
| Model | Airtac SAIJ200 Adjustable Cylinder SAIJ200BX600-30S |
|---|---|
| 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 | 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. |
| ×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.
Fine-tune the 570-600 mm retract stroke on large metal stamping presses to accommodate varying die heights during product changeovers.
Adjust the end-stop distance on heavy-duty conveyor sorting gates to precisely control the travel window for different package sizes.
Dial in the exact clamping distance on heavy machinery setups, using the 30 mm adjustment range to perfect the end position without swapping hardware.
Select this 200 mm bore cylinder when an application demands maximum force—stepping down to a 160 mm bore drops the 0.5 MPa push force to 10053 N, whereas stepping up is impossible as this is the largest standard size. The adjustable stroke is highly beneficial for product changeovers or fine-tuning the retract end-position on large machinery, offering far more flexibility than a fixed-stroke SAI cylinder. Remember that the rear adjuster acts purely as a mechanical travel stop; it does not hold the load without live air pressure. For true load-holding requirements, consider the SAIL or BSAI cylinder series instead.
Because this model features a 600 mm stroke, the long unsupported piston rod (40 mm diameter, M36x2 thread) is susceptible to side-loading and sagging under heavy weight. Even with the robust rod diameter, an external guide rail is strongly recommended to prevent premature seal wear. Furthermore, this SAIJ variant uses a reduced mounting subset—Basic, FA, LB, TC, FTC, TCM1, and TCM2—omitting the FB, CA, CB, and CR brackets found on other profile cylinders. Ensure your mounting interface matches this ISO 15552 dimensionally interchangeable footprint.
Quick checklist
At a standard 0.5 MPa operating pressure, this 200 mm bore cylinder provides 15708 N of push force and 15080 N of pull force. At its maximum 1.0 MPa pressure, the push force reaches 28274 N.
The built-in adjuster screw at the rear cap allows you to shorten the effective stroke by up to 30 mm. This creates a usable travel window between 570 mm and 600 mm, enabling precise end-position tuning at commissioning without replacing the entire cylinder.
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.