
The AirTAC SE63 Standard Cylinder SE63AX225 is a genuine double-acting ISO 15552 / VDMA 24562 profile-barrel air cylinder with a Ø63mm bore and 225mm 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 SE63AX225 is a double-acting, single-rod ISO 15552 profile cylinder engineered for a 63 mm bore and a 225 mm stroke. Because this stroke is non-standard, it is produced as a made-to-order unit rather than an off-the-shelf catalog length. It delivers a robust 1559 N push force at 0.5 MPa and utilizes a PT3/8 port. Equipped with a SUS420J2 stainless steel rod (option A), it is purpose-built for corrosive environments and washdown duty where a standard medium-carbon steel piston rod would pit or degrade.
The extruded aluminum barrel design omits external tie rods, yielding a smooth, flush exterior that prevents debris accumulation and simplifies flush mounting. Adjustable pneumatic cushioning at both ends allows technicians to fine-tune end-of-stroke deceleration via a set screw, softening hard impacts when cycling at speeds up to 30-800 mm/s. Note that this specific SKU lacks a built-in magnet, meaning it is not equipped for AirTAC CMSE or DMSE position sensing without modification.
| Model | Airtac SE63 Standard Cylinder SE63AX225 |
|---|---|
| Series | SE ISO 15552 profile cylinder |
| Bore size | Ø63 mm |
| Stroke | 225 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. |
| ×225 | 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).
Ideal for washdown zones, the SUS420J2 rod resists moisture while providing 1559 N of push force to actuate flow diverter valves in beverage filling lines.
The tie-rod-free extruded barrel prevents chemical pooling, delivering reliable 225 mm stroke movement for folding mechanisms in chemical product packaging.
Withstands humid salt-air conditions while supplying 2182 N of push at 0.7 MPa to clamp marine housings securely before welding operations.
This 63 mm bore generates 1559 N of push force at 0.5 MPa. If your application requires less force, stepping down to a 50 mm bore yields 982 N of push, whereas stepping up to an 80 mm bore provides 2513 N for heavier payloads. As a standard ISO 15552 profile cylinder, this unit is dimensionally interchangeable with other ISO 15552 cylinders, allowing you to reuse existing mounting hardware like FA front flanges or TC center trunnions during a retrofit.
Because the 225 mm stroke exceeds the catalog's standard increments, it is manufactured as a special order. At this stroke length, the unsupported piston rod is subjected to higher bending moments; for side-loaded applications, incorporating an external guide rail is recommended to prevent rod-bearing wear. Furthermore, a standard double-acting cylinder drifts when air pressure is removed or a valve is centered—if your machine must hold a load statically without live pressure, integrate an external pilot-operated check valve or select a BSE rod-lock cylinder.
Quick checklist
The SE63AX225 features a 63 mm bore with a PT3/8 port. At 0.5 MPa it provides 1559 N of push and 1402 N of pull force. At 0.7 MPa the push force is 2182 N, and the maximum push force is 318 kgf at 1.0 MPa.
Yes, the SE63AX225 is dimensionally interchangeable per ISO 15552 / VDMA 24562 standards. You can use it as a direct replacement for other ISO 15552 profile cylinders, matching the same bore, stroke, and mounting interface dimensions without altering your existing fixture.
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