
The AirTAC SE63 Standard Cylinder SE63AX900 is a genuine double-acting ISO 15552 / VDMA 24562 profile-barrel air cylinder with a Ø63mm bore and 900mm 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 SE63AX900 is a double-acting, single-rod ISO 15552 profile cylinder engineered for a 900 mm stroke. Because this stroke exceeds the standard 1500 mm maximum catalog stroke for a 63 mm bore, it is supplied as a made-to-order unit. It delivers a robust 1559 N push force at 0.5 MPa and features a PT3/8 port. The square extruded aluminum barrel omits external tie rods, yielding a compact, corrosion-resistant body that mounts flush against machine frames without protruding hardware.
This specific configuration utilizes a SUS420J2 stainless steel piston rod (material code A), making it highly suitable for corrosive environments or washdown duty. It operates at speeds of 30-800 mm/s and relies on field-adjustable air cushioning at both ends to decelerate the piston near the stroke limits, softening hard end stops at high velocities. Note that this SKU is built without a position sensor magnet.
| Model | Airtac SE63 Standard Cylinder SE63AX900 |
|---|---|
| Series | SE ISO 15552 profile cylinder |
| Bore size | Ø63 mm |
| Stroke | 900 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. |
| ×900 | 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 diverting gates on beverage bottling lines where the 900 mm stroke provides the reach to shift product lanes, while the SUS420J2 rod withstands daily washdowns.
Pushes empty pallets into wrapping stations, utilizing the 1559 N push force to move heavy wooden pallets over roller conveyors without stalling.
Raises heavy fabric batches out of dyeing vats, relying on the field-adjustable air cushioning to decelerate the 900 mm stroke smoothly and prevent splashing.
When sizing this actuator, you can step down to a 50 mm bore for 982 N push at 0.5 MPa, or step up to an 80 mm bore for 2513 N push at 0.5 MPa. As a standard double-acting cylinder, the SE63AX900 does not hold its load or position when air is exhausted or the valve is centered; the piston will drift. If your application requires dead-stop holding without live pressure, consider the BSE rod lock variant or an external pilot-operated check valve. Because this unit features a 900 mm stroke, the extended unsupported rod length increases the risk of rod-bearing bending under side loads; an external guide bearing is strongly recommended to prevent premature seal wear.
For retrofitting, this cylinder is dimensionally interchangeable per ISO 15552, serving as a direct replacement for other ISO 15552 cylinders. To match this exact configuration, specify a 63 mm bore, 900 mm stroke, PT3/8 port, basic mounting, SUS420J2 rod material, and no magnet.
Quick checklist
At 0.5 MPa, the SE63AX900 provides 1559 N of push force and 1402 N of pull force. At 0.7 MPa, push increases to 2182 N. The maximum push force is 318 kgf at the 1.0 MPa operating pressure limit.
This specific SKU is built without a magnet, so it cannot support AirTAC CMSE or DMSE position sensors. If you require end-of-stroke detection, you would need to select the -S magnet option on the SE series cylinder.
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