
The AirTAC SE63 Standard Cylinder SE63AX70S is a genuine double-acting ISO 15552 / VDMA 24562 profile-barrel air cylinder with a Ø63mm bore and 70mm 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 SE63AX70S is a double-acting, single-rod ISO 15552 profile cylinder engineered for demanding actuation. Operating at 0.5 MPa, it delivers 1559 N of push force and 1402 N of pull force, escalating to 2182 N at 0.7 MPa. The 63 mm bore pairs a PT3/8 port with a 20 mm rod, yielding a balanced kinetic response for mid-range industrial tasks.
This variant features a SUS420J2 stainless steel rod (code A) for superior corrosion resistance in washdown or humid environments. The extruded aluminum barrel eliminates external tie rods, presenting a clean, flush-mount profile that resists grime buildup. Equipped with a built-in magnet (code S), it interfaces seamlessly with AirTAC CMSE reed and DMSE electronic sensors for precise end-of-stroke detection.
| Model | Airtac SE63 Standard Cylinder SE63AX70S |
|---|---|
| Series | SE ISO 15552 profile cylinder |
| Bore size | Ø63 mm |
| Stroke | 70 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. |
| ×70 | 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).
Drives the horizontal sealing jaws on continuous-motion vertical form-fill-seal units, utilizing the 1559 N push force to cleanly crimp thick laminated films.
Actuates routing gates on 24V DC conveyor lines, where the SUS420J2 stainless rod resists moisture from incidental washdowns during sanitation cycles.
Indexes tool magazines in machining centers, relying on the integrated magnet and DMSE electronic sensors to confirm the 70 mm stroke endpoint to the controller.
Stepping down to the 50 mm bore drops the 0.5 MPa push output to 982 N, which may be insufficient for heavier mid-cycle stalling. Conversely, scaling up to the 80 mm bore yields 2513 N of push force if your payload demands higher kinetic energy. Because this is a double-acting cylinder, it relies on continuous air pressure to maintain position; if air is lost or the valve centers, the piston will drift. For applications requiring true position holding, consider the BSE rod-lock variant. At 70 mm stroke, side-loading is minimal, but always verify rod-bearing loads against your specific mounting geometry. As a true ISO 15552 cylinder, it offers direct dimensional interchangeability with other standard profile cylinders without requiring custom mounting hardware.
Quick checklist
At 0.5 MPa, the push force is 1559 N and the pull force is 1402 N. At 0.7 MPa, the push force is 2182 N. The maximum push force is 318 kgf at 1.0 MPa. The operational speed range is 30-800 mm/s.
Yes. The SE63AX70S is dimensionally interchangeable per ISO 15552 standards, meaning it serves as a direct replacement for other profile cylinders sharing the same 63 mm bore and mounting interface. It is not a tie-rod cylinder, ensuring a compact, clean exterior.
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