
The AirTAC SE50 Standard Cylinder SE50BX650S is a genuine double-acting ISO 15552 / VDMA 24562 profile-barrel air cylinder with a Ø50mm bore and 650mm 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 SE50BX650S is a double-acting, single-rod ISO 15552 profile cylinder engineered for a 50 mm bore and a 650 mm stroke. It generates 982 N of push force at 0.5 MPa and up to 1374 N at 0.7 MPa. This variant features a SUS304 stainless steel piston rod (code B) for superior corrosion resistance in washdown or chemically exposed environments, alongside a built-in magnet (code S) for position sensing.
Its square extruded aluminum barrel eliminates external tie rods, yielding a compact footprint that mounts flush while resisting corrosion. The field-adjustable air cushioning at both ends allows you to tune end-of-stroke deceleration via a set screw, protecting long 650 mm assemblies from hard mechanical impacts.
| Model | Airtac SE50 Standard Cylinder SE50BX650S |
|---|---|
| Series | SE ISO 15552 profile cylinder |
| Bore size | Ø50 mm |
| Stroke | 650 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. |
| ×650 | 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 unwinding and tensioning mechanism on a continuous flow wrapper, using the 982 N push force and 650 mm stroke to maintain steady film travel during high-speed packaging runs.
Lifts and lowers rinse heads over pharmaceutical glassware, relying on the SUS304 rod to withstand deionized water and chemical washdowns without surface degradation.
Applies steady clamping pressure to edge banding material on a CNC routing line, utilizing the adjustable cushion to soften the 650 mm extension before the panel clamp locks.
If your application requires less force, the adjacent 40 mm bore provides 628 N of push at 0.5 MPa; conversely, stepping up to the 63 mm bore yields 1559 N. Because this is a 650 mm stroke, the unsupported rod length is substantial—always use an external guide to prevent rod-bearing bending under heavy side loads. To retrofit an existing machine, match the 50 mm bore, 650 mm stroke, PT1/4 port, and mounting accessory. The integrated -S magnet enables direct mounting of AirTAC CMSE reed or DMSE electronic sensors without extra hardware.
Quick checklist
At 0.5 MPa, the SE50BX650S delivers 982 N of push force and 825 N of pull force. At 0.7 MPa, the push force is 1374 N. The maximum push force is 200 kgf at 1.0 MPa operating pressure.
No, the SE50BX650S is a standard double-acting cylinder and cannot hold a load if air is lost or exhausted. The adjustable air cushion only decelerates the piston near the stroke ends; it does not act as a brake or lock. For position holding, consider the BSE rod-lock variant or an external pilot-operated check valve.
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