
The AirTAC Airtac SAID200 Double Rod Cylinder SAID200X150 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø200mm bore and 150mm 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 SAID200X150 is a double-acting, double-rod ISO 15552 profile cylinder featuring a 200mm bore and 150mm stroke. A single piston drives a carbon steel rod out of both end covers, yielding an annulus area that is identical on extend and retract. This symmetry provides an equal both-way force of 15079 N at 0.5 MPa, ensuring perfectly balanced motion for heavy transfer tasks.
Because the rod protrudes from the rear cover, you can mount a position flag or cam on the opposite end to trigger CMSE or DMSE sensors in the dual side grooves. The extruded aluminum barrel design omits tie-rods, and the adjustable air cushions at both ends decelerate the piston near stroke end without acting as a lock. For applications requiring position holding upon air loss, consider the SAIL or BSAID variants instead.
| Model | Airtac SAID200 Double Rod Cylinder SAID200X150 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø200 mm |
| Stroke | 150 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. |
| ×150 | 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.
Moves large machinery components with equal 15079N thrust in both directions, preventing jerky uneven acceleration in automated heavy transfer lines.
Utilizes the twin through-rods to keep heavy sliding loads perfectly aligned and resistant to torsional twist during vertical lifting operations.
Drives a primary workpiece on the front rod end while the rear rod end operates a secondary mechanism or position flag simultaneously.
Select this 200mm bore when a 160mm cylinder (9425 N at 0.5 MPa) lacks the thrust for moving substantial masses, but you must supply clean air filtered to 40 um and manage the physical envelope. The twin-rod architecture is chosen over a single-rod SAI when the mechanism requires anti-rotation guidance, symmetric force delivery, or a secondary rear-rod actuation point. The G3/4 PT port and M36x2 rod thread handle high flow and heavy side loads.
To match this cylinder for a direct replacement, verify the ISO 15552 mounting dimensions and select from the SAID accessory set: Basic, FA, LB, TC, FTC, TCM1, or TCM2 (FB, CA, CB, and CR are omitted from this double-rod series). Note that the overall length is longer than a single-rod unit to accommodate the rear protrusion, so design your end-of-stroke clearance accordingly.
Quick checklist
It delivers 15079 N at 0.5 MPa, 21110 N at 0.7 MPa, and 27141 N at 0.9 MPa. Because it is a double-rod cylinder, this force is identical in both the extend and retract directions.
Yes, the SAID200X150 is dimensionally interchangeable per ISO 15552 profile cylinder standards. You can use the Basic, FA, LB, TC, FTC, TCM1, or TCM2 mounting accessories for direct integration.
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