
The AirTAC SE63 Standard Cylinder SE63BX250SH is a genuine double-acting ISO 15552 / VDMA 24562 profile-barrel air cylinder with a Ø63mm bore and 250mm 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 SE63BX250SH is a double-acting single-rod ISO 15552 profile cylinder engineered for demanding environments. It generates 1559 N of push force at 0.5 MPa and features a corrosion-resistant SUS304 stainless steel rod alongside a high-temperature Viton (FKM) seal, extending the operating range up to 150 C. The square extruded aluminum barrel eliminates external tie rods, yielding a compact body that mounts flush against machine frames while resisting corrosion.
This unit includes a built-in magnet (-S) for non-contact position sensing using AirTAC CMSE reed or DMSE electronic switches. To protect payloads during cycling, field-adjustable air cushions at both ends allow precise tuning of end-of-stroke deceleration, preventing hard impacts at operating speeds up to 800 mm/s.
| Model | Airtac SE63 Standard Cylinder SE63BX250SH |
|---|---|
| Series | SE ISO 15552 profile cylinder |
| Bore size | Ø63 mm |
| Stroke | 250 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. |
| ×250 | 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).
The SUS304 rod and 150 C Viton seal survive high-temperature sterilization cycles, providing 1559 N of push force to secure chamber doors.
Corrosion-resistant construction handles washdown chemicals, while the 250 mm stroke adjusts capping heads over varying bottle heights.
The extruded ISO 15552 profile mounts flush to molding frames, using adjustable air cushions to soften the 1402 N retract stop at speed.
Delivering 1559 N push at 0.5 MPa, this 63 mm bore fits between the 50 mm bore (982 N push) and the 80 mm bore (2513 N push), allowing you to step up or down depending on your load requirements. As a standard ISO 15552 profile cylinder, it serves as a direct dimensional replacement for other ISO 15552 cylinders, sharing standard mounting hardware. To configure, match your 250 mm stroke, PT3/8 port, and desired mounting accessory. Note that a plain SE cylinder does not hold its position or load when air is lost or exhausted; if your application requires fail-safe load holding, consider the BSE rod lock variant. Additionally, at 250 mm stroke, the Ø20 mm rod and bearing can experience bending under heavy side loads, so utilizing an external guide is recommended for unsupported lengths.
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.
No, the adjustable air cushion only decelerates the piston near the stroke end and does not act as a brake. If you need to hold a load without live pressure, you should use a BSE rod lock variant or an external pilot-operated check valve.
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