
The AirTAC SE40 Standard Cylinder SE40BX50S is a genuine double-acting ISO 15552 / VDMA 24562 profile-barrel air cylinder with a Ø40mm bore and 50mm stroke, PT1/4 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SE40BX50S is a double-acting, single-rod ISO 15552 profile cylinder engineered for precise linear motion. Delivering 628 N of push force at 0.5 MPa (879 N at 0.7 MPa), it bridges the gap between compact and heavy-duty actuation. The extruded aluminum barrel omits external tie rods, yielding a smooth, corrosion-resistant profile that mounts flush in tight machinery enclosures.
Equipped with a SUS304 stainless steel rod, this variant is purpose-built for washdown and corrosive environments. The integrated -S magnet enables direct position feedback via AirTAC CMSE reed or DMSE electronic sensors seated in the three-sided sensor groove. Field-adjustable air cushions at both ends allow you to tune end-of-stroke deceleration, protecting payloads from harsh mechanical impacts.
| Model | Airtac SE40 Standard Cylinder SE40BX50S |
|---|---|
| Series | SE ISO 15552 profile cylinder |
| Bore size | Ø40 mm |
| Stroke | 50 mm |
| Acting type | Double acting |
| Port size | PT1/4 |
| Rod thread | M12×1.25 |
| 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, 30 mm |
| Max stroke | Up to 1200 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 | 628 N | 528 N |
| 0.7 MPa | 880 N | — |
| Max (@1.0 MPa) | 128 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. |
|---|---|
| 40 | Bore size in mm. |
| ×50 | 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 rotary and sealing jaws on continuous-motion flow wrappers, utilizing the 628 N push force and 50 mm stroke to cleanly crimp and sever packaging film at high cycle rates.
Applies controlled pressure to form or straighten light-gauge electronic enclosures, where the SUS304 stainless steel rod prevents corrosion from flux fumes or washdown cleaning agents.
Actuates precision fluid dispensing valves in diagnostic equipment, relying on the built-in magnet and DMSE electronic sensors for exact volume metering at 50 mm travel.
With a 50 mm stroke and 628 N push at 0.5 MPa, this cylinder fits medium-duty positioning tasks. If your application requires less force, stepping down to the 32 mm bore yields 402 N of push, while moving up to the 50 mm bore provides 982 N for heavier loads. Because this is a double-acting cylinder, it relies on continuous air pressure to hold position; if air is lost, the piston will drift. For applications demanding failsafe load holding, pair this unit with an external pilot-operated check valve or explore the BSE rod-lock series. The PT1/4 port and M12x1.25 rod thread match standard ISO 15552 mounting hardware for direct retrofits.
Quick checklist
At 0.5 MPa, the SE40BX50S provides 628 N of push force and 528 N of pull force. At 0.7 MPa, the push force increases to 879 N. The maximum push force is 128 kgf at 1.0 MPa operating pressure. It operates at speeds between 30-800 mm/s.
Yes, the SE40BX50S is dimensionally interchangeable per ISO 15552 standards. It shares the standardized mounting footprint and PT1/4 port locations, allowing it to serve as a direct replacement for other ISO 15552 profile cylinders without altering your machine base.
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