
The AirTAC SE63 Standard Cylinder SE63AX55S is a genuine double-acting ISO 15552 / VDMA 24562 profile-barrel air cylinder with a Ø63mm bore and 55mm 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 SE63AX55S is a double-acting single-rod profile cylinder built to ISO 15552 dimensions, delivering a robust 1559 N push force at 0.5 MPa. It features a 63 mm bore, a 55 mm stroke, and a PT3/8 port. The square extruded aluminum barrel omits external tie rods, yielding a compact, corrosion-resistant body that mounts flush against machine frames while protecting internal pneumatics.
This specific configuration utilizes a SUS420J2 stainless steel rod (code A) for superior resistance in corrosive or washdown environments, and includes a built-in magnet (code S) for position detection. The integrated magnet interfaces directly with AirTAC CMSE reed and DMSE electronic sensors dropped into the side grooves. Furthermore, the field-adjustable pneumatic cushioning at both ends allows technicians to tune end-of-stroke deceleration via a set screw, softening hard impacts during high-speed cycling.
| Model | Airtac SE63 Standard Cylinder SE63AX55S |
|---|---|
| Series | SE ISO 15552 profile cylinder |
| Bore size | Ø63 mm |
| Stroke | 55 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. |
| ×55 | 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).
Leverages the SUS420J2 rod and 1559 N push to halt heavy pallets on food-grade washdown conveyors without rusting.
Uses the 55 mm stroke to secure aluminum engine blocks during machining, relying on the adjustable cushion to soften retraction.
Deploys the magnet and DMSE electronic sensor to verify folding arm position on high-speed corrugated box erecting machines.
Selecting this 63 mm bore makes sense when a 50 mm bore (offering 982 N push at 0.5 MPa) lacks the necessary thrust, but stepping up to an 80 mm bore (2513 N push) would be physically oversized and consume excess air. The 55 mm stroke provides exact end-to-end motion for compact clamping or lifting modules. Because this is a double-acting cylinder, note that it will drift if air pressure is lost or the valve is centered; applications requiring strict load holding without live pressure should integrate an external pilot-operated check valve or utilize the BSE rod-lock variant. Dimensionally interchangeable per ISO 15552, it serves as a direct replacement for other ISO 15552 profile cylinders, retaining the standard PT3/8 port and mounting interface.
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 at speeds ranging from 30-800 mm/s.
Yes, the SE63AX55S is dimensionally interchangeable per ISO 15552 / VDMA 24562 standards. You can use it as a direct replacement for other ISO 15552 profile cylinders by matching the 63 mm bore, 55 mm stroke, and PT3/8 port.
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