
The AirTAC Airtac SAIJ200 Adjustable Cylinder SAIJ200BX180-10 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø200mm bore and 180mm 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 SAIJ200X180-10 is a double-acting ISO 15552 profile cylinder engineered for high-force applications, delivering 15708N of push thrust at 0.5MPa. It features a rear stroke adjuster that creates a usable travel window between 170 and 180mm, allowing you to dial in the exact end position without adding external stops. This 200mm bore unit uses a robust 40mm rod with an M36x2 thread to handle substantial side loads.
This SKU is built with a SUS304 stainless steel rod (code B) for corrosion resistance and uses PT tapered ports. The extruded aluminum barrel includes sensor grooves on both sides, ready for CMSE or DMSE switches if a magnet is added later. It operates at speeds of 30-500mm/s and utilizes 50mm adjustable air cushions at both ends to manage impact energy.
| Model | Airtac SAIJ200 Adjustable Cylinder SAIJ200BX180-10 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø200 mm |
| Stroke | 180 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. |
| ×180 | 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 170-180mm travel window on a high-force press to perfectly seat large components without repositioning the cylinder mount.
Quickly adjust the rear stopper on a production line when switching between product sizes, saving downtime by avoiding physical cylinder swaps.
Use the 15708N thrust at 0.5MPa to drive heavy assembly tooling, relying on the rear screw to set the exact retraction point for each cycle.
Select this 200mm bore cylinder when your application requires extreme force, as stepping down to a 160mm bore drops the 0.5MPa push force to 10053N. Choose this adjustable-stroke SAIJ variant over a fixed-stroke SAI when you need precise end-position tuning during commissioning or product changeovers. The rear adjuster acts solely as a travel stop and does not hold the load without live air; for fail-safe load holding, consider an AirTAC SAIL or BSAI cylinder.
When replacing an ISO 15552 cylinder, match the 200mm bore, 180mm nominal stroke, 10mm adjustment range, PT G3/4 port, and mounting set (Basic, FA, LB, TC, FTC, TCM1, TCM2). Because the 180mm stroke is below the 300mm side-load threshold, no external guide is strictly required for standard loads, though the heavy 40mm rod provides excellent rigidity.
Quick checklist
At 0.5MPa, this 200mm bore cylinder provides 15708N of push force and 15080N of pull force. The operating speed ranges from 30 to 500mm/s.
The rear adjuster screw allows you to shorten the effective stroke by up to 10mm, creating a 170-180mm usable travel window. It functions as a mechanical stop to fine-tune the end position and is not a locking device.
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