
The AirTAC SE63 Standard Cylinder SE63AX50 is a genuine double-acting ISO 15552 / VDMA 24562 profile-barrel air cylinder with a Ø63mm bore and 50mm 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 SE63AX50 is a double-acting ISO 15552 profile cylinder engineered for rigorous duty, delivering a robust 1559 N push force at 0.5 MPa. It features a SUS420J2 stainless steel piston rod (code A) specifically selected for corrosive environments and washdown applications. The square extruded aluminum barrel omits external tie rods, yielding a compact footprint that mounts flush against machine frames while resisting corrosion.
This 63 mm bore, 50 mm stroke unit operates at speeds from 30-800 mm/s and integrates field-adjustable pneumatic cushioning at both ends to soften end-of-stroke impacts. Because this specific SKU lacks the -S magnet code, it does not support direct CMSE or DMSE position sensing without modification. If your workflow requires end-of-stroke signaling, consider specifying the -S option during procurement.
| Model | Airtac SE63 Standard Cylinder SE63AX50 |
|---|---|
| Series | SE ISO 15552 profile cylinder |
| Bore size | Ø63 mm |
| Stroke | 50 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. |
| ×50 | 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).
Actuates routing gates on a washdown packaging line, utilizing the SUS420J2 stainless rod to withstand daily chemical sanitation cycles while providing 1559 N of push force.
Drives the mechanical folder arms on a case sealer, using the 50 mm stroke to rapidly tuck flaps at high cycle rates within a compact ISO 15552 footprint.
Functions as a heavy-duty pneumatic stop on a roller conveyor, leveraging the 318 kgf maximum push capacity to halt incoming pallets safely before indexing.
Selecting this 63 mm bore cylinder makes sense when your application requires the 1559 N push at 0.5 MPa provided here. If your load is lighter, stepping down to the 50 mm bore yields 982 N push, saving valuable space. Conversely, heavier payloads justify moving up to the 80 mm bore, which outputs 2513 N push at the same pressure. This model features a PT3/8 port and an M16x1.5 rod thread, carrying substantial side-load capacity for its 50 mm stroke.
As a standard ISO 15552 profile cylinder, the SE63AX50 serves as a direct dimensional replacement for any equivalent ISO 15552 cylinder, simplifying retrofits using existing mounting hardware like FA front flanges or LB foot brackets. Note that the adjustable air cushion only decelerates the piston near stroke end; it is not a locking device. If your process must hold a vertical load without live air pressure, you must integrate an external pilot-operated check valve or switch to the BSE rod-lock variant.
Quick checklist
The 63 mm bore generates 1559 N push and 1402 N pull at 0.5 MPa, 2182 N push at 0.7 MPa, and a maximum of 318 kgf at 1.0 MPa. It operates between 0.15-1.0 MPa with a speed range of 30-800 mm/s.
Yes. The SE63AX50 is dimensionally interchangeable per ISO 15552 standards. You can use your existing mounting brackets and rod-end attachments, though you should verify that your port matches the PT3/8 thread on this unit.
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