
The AirTAC Airtac SAIJ200 Adjustable Cylinder SAIJ200AX140-10 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø200mm bore and 140mm 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 SAIJ200X140-10 is a double-acting ISO 15552 profile cylinder equipped with a rear stroke adjuster, designed to fine-tune the end position at commissioning. It features a 200 mm bore and a 140 mm nominal stroke, which can be dialed back by up to 10 mm, providing a precise 130-140 mm usable travel window for product changeovers without swapping the cylinder.
Delivering substantial thrust, this model outputs 15708 N push and 15080 N pull force at 0.5 MPa, reaching a maximum of 3204 kgf at 1.0 MPa. The piston rod is crafted from SUS420J2 stainless steel (code A) for enhanced corrosion resistance, and the extruded aluminum barrel includes sensor grooves on both sides for flexible CMSE or DMSE switch mounting. The rear adjuster acts strictly as a travel stop to set deceleration and end limits, not as a lock, meaning it will not hold a load without live air pressure.
| Model | Airtac SAIJ200 Adjustable Cylinder SAIJ200AX140-10 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø200 mm |
| Stroke | 140 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. |
| ×140 | 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 130-140 mm end-stop during press setup to accommodate varying material thicknesses without repositioning the entire cylinder assembly.
Quickly adjust the retract distance by up to 10 mm during product family transitions on a conveyor, reducing downtime for mechanical modifications.
Utilize the 15708 N push force at 0.5 MPa to secure heavy workpieces, relying on the rear stopper to precisely set the clamping depth.
Choose this 200 mm bore cylinder when your application requires the 15708 N push force at 0.5 MPa and a variable end-stop within a 130-140 mm travel window. If your setup needs less force, stepping down to a 160 mm bore yields 10053 N at 0.5 MPa, whereas keeping the fixed 140 mm stroke without the 10 mm adjuster would mean selecting the standard SAI variant. Because the SAIJ series uses a reduced mounting set (Basic, FA, LB, TC, FTC, TCM1, TCM2) and omits FB, CA, CB, and CR brackets, verify your ISO 15552 interface matches this subset.
For load-holding applications without continuous air pressure, this cylinder is not suitable since the rear adjuster and air cushions are stops rather than locking mechanisms; consider the SAIL or BSAI series for positive holding. This model uses PT tapered ports and operates at speeds of 30-500 mm/s. Although the 140 mm stroke is relatively short for this bore size, always ensure external guidance is used to prevent excessive side-loading on the rod.
Quick checklist
At 0.5 MPa, this 200 mm bore cylinder provides 15708 N of push force and 15080 N of pull force. It operates at a speed range of 30-500 mm/s and reaches a maximum force of 3204 kgf at 1.0 MPa.
The rear adjuster screw allows you to shorten the 140 mm nominal stroke by up to 10 mm, creating a 130-140 mm usable travel window. This external stopper fine-tunes the retract end position at commissioning but does not lock or hold the load without live air pressure.
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