
The AirTAC Airtac SE50 Standard Cylinder SE50X800 is a genuine double-acting ISO 15552 / VDMA 24562 profile-barrel air cylinder with a Ø50mm bore and 800mm stroke, PT1/4 air ports and adjustable end cushioning. Its standardized mounting interface makes it a drop-in replacement for other ISO 15552 cylinders in automation lines.
The AirTAC SE50X800 is a double-acting single-rod ISO 15552 profile cylinder engineered for a 50 mm bore and an 800 mm stroke. It generates a theoretical push force of 982 N at 0.5 MPa (1374 N at 0.7 MPa) and a pull force of 825 N at 0.5 MPa. The extruded aluminum barrel omits external tie rods, yielding a compact footprint that mounts flush against machine frames while resisting environmental corrosion.
This specific SKU is configured without a piston magnet, meaning it is not ready for AirTAC CMSE or DMSE position sensing out of the box. It features a field-adjustable pneumatic cushion at both ends to decelerate the payload smoothly over its long travel, rather than relying on a fixed rubber bumper. With a PT1/4 port and a 20 mm hard-chrome plated rod, it is built for sustained dynamic workloads up to 1.0 MPa.
| Model | Airtac SE50 Standard Cylinder SE50X800 |
|---|---|
| Series | SE ISO 15552 profile cylinder |
| Bore size | Ø50 mm |
| Stroke | 800 mm |
| Acting type | Double acting |
| Port size | PT1/4 |
| 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, 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 | 982 N | 825 N |
| 0.7 MPa | 1374 N | — |
| Max (@1.0 MPa) | 200 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. |
|---|---|
| 50 | Bore size in mm. |
| ×800 | 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).
Pushes heavy pallets sideways onto secondary packaging lines, utilizing the 982 N push force to overcome friction across the 800 mm travel distance.
Drives the lower flap mechanism on large corrugated case erectors, where the 825 N pull force reliably retracts the 20 mm rod through the 800 mm cycle.
Shifts heavy textile warp beams between processing stations, relying on the no-tie-rod profile body to sit flush against the machine frame without obstruction.
Selecting this 50 mm bore makes sense when your application requires the 982 N push at 0.5 MPa that this cylinder provides. If your load is lighter, stepping down to the 40 mm bore drops the push output to 628 N, whereas stepping up to the 63 mm bore increases it to 1559 N for heavier demands. Because this model lacks the -S magnet code, you cannot track piston position without external mechanical limits; if you need end-of-stroke signaling, specify an SE50X800S instead.
At 800 mm of travel, the unsupported rod mass and payload introduce significant side-load leverage on the front bearing cap. Even with the 20 mm rod and M16x1.5 thread providing robust support, you should use an external guide rail to prevent rod bending and premature seal wear. Furthermore, the adjustable air cushion only decelerates the piston near the end of stroke—it does not hold the load. If air pressure drops, the cylinder will drift, so add a BSE rod lock for fail-safe holding.
Quick checklist
At 0.5 MPa, the SE50X800 delivers 982 N of push force and 825 N of pull force. At 0.7 MPa, the push force is 1374 N. The maximum operating pressure is 1.0 MPa, which yields a maximum push force of 200 kgf.
Yes, the SE50X800 is dimensionally interchangeable per ISO 15552 standards. You can use it as a drop-in replacement for other ISO 15552 profile cylinders with a 50 mm bore and 800 mm stroke, utilizing the same mounting hardware and PT1/4 port connections.
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