
The AirTAC Airtac SAID160 Double Rod Cylinder SAID160AX40S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø160mm bore and 40mm 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 SAID160X40-S is a double-acting, double-rod ISO 15552 profile cylinder engineered for symmetric actuation. Because a rod exits both end covers, the annulus area is identical on extend and retract, yielding a balanced 9425 N of force each way at 0.5 MPa. This through-rod geometry allows mounting a primary workpiece on one end and a secondary guide, cam, or position flag on the opposite end.
Equipped with a -S magnet, this variant integrates seamlessly with AirTAC CMSE reed and DMSE solid-state electronic sensors housed in the dual-side extruded barrel grooves. The piston rod is constructed from SUS420J2 stainless steel (option A) for superior corrosion resistance, and fluid connections utilize PT tapered port threads.
| Model | Airtac SAID160 Double Rod Cylinder SAID160AX40S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø160 mm |
| Stroke | 40 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 | 10053 N | 9425 N |
| 0.7 MPa | 14074 N | — |
| Max (@1.0 MPa) | 2050 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. |
|---|---|
| 160 | Bore size in mm. |
| ×40 | 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.
Leverages the twin-rod design to guide heavy loads over the 40 mm stroke, preventing piston rotation without external guide rails.
Ideal for mechanisms requiring identical push and pull dynamics, utilizing the equal 9425 N annulus area in both directions.
Mounts the primary workpiece on the front rod end and a secondary cam or position flag on the rear rod end for integrated automation.
Choose this 160 mm bore when an application demands high bilateral force and strict anti-rotation control that a single-rod SAI cannot provide. If your load requirement is lower, stepping down to the 125 mm bore yields 5734 N both ways at 0.5 MPa, whereas moving up to the 200 mm bore provides 15079 N. The 40 mm stroke keeps the overall length compact, though the rear rod protrusion requires additional clearance.
This model uses a reduced mounting accessory set (Basic, FA, LB, TC, FTC, TCM1, TCM2), omitting the FB, CA, CB, and CR brackets found on single-rod variants. Remember that the adjustable air cushions only decelerate the piston near stroke end; they do not lock or hold the load. If position holding without live air pressure is required, consider a SAIL or BSAID variant, or an external pilot-operated check valve.
Quick checklist
The double-rod design subtracts the rod area from both sides of the piston, resulting in equal extend and retract forces. It delivers 9425 N both ways at 0.5 MPa, 13194 N at 0.7 MPa, and 16964 N at 0.9 MPa.
Yes, as a true ISO 15552 profile cylinder, it shares the standardized mounting interface dimensions, making it a drop-in replacement for other ISO 15552 double-rod cylinders. It uses PT tapered ports and a reduced mounting bracket set.
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