
The AirTAC SE63 Standard Cylinder SE63AX375S is a genuine double-acting ISO 15552 / VDMA 24562 profile-barrel air cylinder with a Ø63mm bore and 375mm 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 SE63AX375S is a double-acting single-rod ISO 15552 profile cylinder engineered for a 375 mm stroke. It delivers a robust 1559 N push force at 0.5 MPa, utilizing a 20 mm rod and a PT3/8 port. Equipped with a SUS420J2 stainless steel rod, this unit is specifically built to endure corrosive environments and rigorous washdown procedures without surface degradation.
The extruded aluminum barrel design omits external tie rods, yielding a compact, flush-mount profile that naturally resists debris buildup. Field-adjustable pneumatic cushioning at both ends allows technicians to tune end-of-stroke deceleration via a set screw, absorbing kinetic energy smoothly. Furthermore, the integrated magnet enables seamless position feedback using AirTAC CMSE reed or DMSE electronic sensors.
| Model | Airtac SE63 Standard Cylinder SE63AX375S |
|---|---|
| Series | SE ISO 15552 profile cylinder |
| Bore size | Ø63 mm |
| Stroke | 375 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. |
| ×375 | 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 heavy PET bottle cases on a washdown conveyor, using the 375 mm stroke and SUS420J2 rod to withstand frequent moisture exposure and chemical cleaning.
Deploys the full 375 mm travel to fold large corrugated carton flaps, relying on the 1559 N push force to overcome board stiffness without stalling.
Ejects finished machined pallets from an enclosed cell, utilizing the CMSE/DMSE magnet signal to confirm full ejection before the CNC door reopens.
When sizing this actuator, compare its 1559 N push at 0.5 MPa against adjacent bores: the 50 mm bore yields 982 N (step down for lighter loads) while the 80 mm bore provides 2513 N (step up for higher mass). Because the 375 mm stroke creates a long lever arm on the 20 mm rod, an external guide rail is strongly recommended to prevent rod-bearing bending under lateral stress. As a standard ISO 15552 cylinder, it serves as a dimensionally interchangeable direct replacement for any ISO 15552 mounting footprint, utilizing the existing PT3/8 port and standard accessories.
Note that the adjustable air cushion only decelerates the piston near stroke end; it is not a locking device. If your application must hold a vertical load safely without live air pressure, you must integrate an external pilot-operated check valve or transition to the AirTAC BSE rod-lock variant.
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 SE63AX375S is dimensionally interchangeable per ISO 15552 standards. You can drop it into existing mounting hardware using the standard front or rear port configurations, provided your setup accommodates the PT3/8 port and M16x1.5 rod thread.
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