
The AirTAC SE63 Standard Cylinder SE63AX325S is a genuine double-acting ISO 15552 / VDMA 24562 profile-barrel air cylinder with a Ø63mm bore and 325mm stroke, PT3/8 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SE63AX325S is a double-acting single-rod profile cylinder built to the ISO 15552 standard, delivering a robust 1559 N push force at 0.5 MPa. It features a 63 mm bore and a 325 mm stroke, engineered for demanding industrial environments.
This variant incorporates a SUS420J2 stainless steel rod for superior corrosion and washdown resistance, alongside a built-in magnet for CMSE reed or DMSE electronic position sensing. The extruded aluminum barrel omits external tie rods for a compact footprint, while field-adjustable air cushioning at both ends allows you to fine-tune end-of-stroke deceleration.
| Model | Airtac SE63 Standard Cylinder SE63AX325S |
|---|---|
| Series | SE ISO 15552 profile cylinder |
| Bore size | Ø63 mm |
| Stroke | 325 mm |
| Acting type | Double acting |
| Port size | PT3/8 |
| Rod thread | M16×1.5 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C (0–150 °C with FKM seals) |
| Speed range | 30 – 800 mm/s |
| Cushion | Adjustable, 36 mm |
| Max stroke | Up to 1500 mm |
Specifications follow the official AirTAC SE series datasheet and ISO 15552 / VDMA 24562 dimensions. Confirm against the product label before installation. Port options: PT (standard) / G (BSPP).
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 1559 N | 1402 N |
| 0.7 MPa | 2182 N | — |
| Max (@1.0 MPa) | 318 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| SE | ISO 15552 / VDMA 24562 profile-barrel double-acting cylinder. |
|---|---|
| 63 | Bore size in mm. |
| ×325 | Stroke length in mm. |
| -S | Optional built-in magnet for CMSE / DMSE sensor sensing. |
Rod material: carbon steel (blank) / SUS420J2 (A) / SUS304 (B). Seals: TPU (blank) / FKM high-temp (H) / NBR (N). Thread: PT (blank) / G. Mounting: Basic, LB, FA, FB, CA, CB, CR, TC, FTC, TCM1, TCM2. Related SE-family variants: SED (double rod), SEJ (adjustable stroke), BSE (rod lock), BSED (double-rod rod lock).
Routes plastic containers on a washdown packaging line using the 1559 N push force and SUS420J2 stainless rod to resist constant moisture exposure.
Utilizes the 325 mm stroke to fold large corrugated cardboard flaps at high speed, relying on adjustable cushioning to soften the end stops.
Pushes processed test tube racks out of a chemical testing station, using the DMSE electronic sensor to confirm full extension in corrosive atmospheres.
When sizing this actuator, you can step down to a 50 mm bore for lighter loads yielding 982 N push at 0.5 MPa, or step up to an 80 mm bore for heavier tasks providing 2513 N push. Because this model has a 325 mm stroke, the extended piston rod is subject to bending forces under lateral loads; an external guide mechanism is recommended to prevent rod-bearing wear.
As a dimensionally interchangeable ISO 15552 cylinder, it serves as a direct replacement for other standard profile cylinders, sharing the same mounting interface, PT3/8 ports, and M16x1.5 rod thread. Note that the adjustable air cushion only decelerates the piston near stroke end and does not hold the load if air pressure is lost.
Quick checklist
At 0.5 MPa, this 63 mm bore cylinder provides 1559 N of push force and 1402 N of pull force. At 0.7 MPa, the push force increases to 2182 N, with a maximum push capacity of 318 kgf at 1.0 MPa. The operational speed range is 30-800 mm/s.
Yes, the SE63AX325S is dimensionally interchangeable per ISO 15552 standards, meaning it shares identical mounting dimensions, PT3/8 ports, and an M16x1.5 rod thread with other standard profile cylinders, allowing for seamless retrofits.
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