
The AirTAC SE63 Standard Cylinder SE63BX400N is a genuine double-acting ISO 15552 / VDMA 24562 profile-barrel air cylinder with a Ø63mm bore and 400mm 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 SE63BX400N is a double-acting single-rod profile cylinder built to the ISO 15552 / VDMA 24562 standard. It features a 63 mm bore and a 400 mm stroke, delivering a robust 1559 N push force at 0.5 MPa and up to 2182 N at 0.7 MPa. The extruded aluminum barrel design omits external tie rods entirely, yielding a compact, corrosion-resistant body that mounts flush against machine frames while freeing up the lateral surfaces for sensor tracks.
This specific configuration integrates a SUS304 stainless steel piston rod (code B) and an NBR seal, making it highly suitable for environments where moisture or corrosive elements would quickly degrade a standard carbon steel rod. The cylinder relies on field-adjustable pneumatic cushioning at both stroke ends, allowing technicians to dial in the exact deceleration needed to prevent hard end-of-stroke impacts at operating speeds up to 800 mm/s.
| Model | Airtac SE63 Standard Cylinder SE63BX400N |
|---|---|
| Series | SE ISO 15552 profile cylinder |
| Bore size | Ø63 mm |
| Stroke | 400 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. |
| ×400 | 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 a 400 mm stroke wrap arm on a pallet stretch wrapper, where the SUS304 rod resists high-humidity environments and the 1559 N push force easily manipulates the film carriage.
Actuates a diverter arm on a beverage bottling line, utilizing the NBR seal for general pneumatic reliability and the 63 mm bore's 1402 N pull force to reposition heavy guide rails.
Extends a 400 mm stroke to actuate a wiper blade on a metal chip conveyor, where the stainless steel rod prevents corrosive coolant degradation from compromising the cylinder's operation.
When sizing this 63 mm bore, evaluate your actual force requirements carefully. Stepping down to the 50 mm bore reduces the 0.5 MPa push output to 982 N, which is ideal for lighter, faster tasks. Conversely, moving up to the 80 mm bore increases the push force to 2513 N for heavier payloads. Because this is a double-acting cylinder, it relies entirely on live air pressure to hold a load; if your valve centers or air supply drops, the piston will drift, requiring a separate BSE rod lock or external pilot-operated check valve for secure holding.
With a 400 mm stroke, the unsupported mass of the piston rod increases bending moments on the front bearing guide. For side-loaded applications or heavy tooling, adding an external linear guide is strongly recommended to prevent premature seal wear. As a true ISO 15552 profile cylinder, this unit serves as a direct dimensional direct replacement for any equivalent ISO 15552 cylinder, matching the PT3/8 port, 20 mm rod thread (M16x1.5), and standardized mounting interface without requiring custom brackets.
Quick checklist
The SE63BX400N delivers a push force of 1559 N and a pull force of 1402 N at 0.5 MPa. At 0.7 MPa, the push force reaches 2182 N, with a maximum push capacity of 318 kgf at 1.0 MPa. The operating speed range is 30-800 mm/s.
No, the SE63BX400N is a standard double-acting cylinder and does not hold position without live air pressure. Its adjustable air cushions only decelerate the piston near the stroke ends; they are not locks. For fail-safe load holding, an AirTAC BSE series rod lock or external locking mechanism is required.
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