
The AirTAC SE63 Standard Cylinder SE63AX950S is a genuine double-acting ISO 15552 / VDMA 24562 profile-barrel air cylinder with a Ø63mm bore and 950mm 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 SE63AX950S is a double-acting ISO 15552 profile cylinder engineered for a 950 mm stroke, delivering a robust 1559 N push force at 0.5 MPa. Because this 950 mm stroke exceeds the standard 1500 mm maximum catalog stroke for a 63 mm bore, it is supplied as a made-to-order unit to exactly match your long-travel automation requirements.
This configuration features a SUS420J2 stainless steel rod (code A) for superior corrosion resistance in washdown or humid settings, alongside a built-in magnet (code S) for CMSE reed and DMSE electronic position sensing. The extruded aluminum barrel omits external tie rods, yielding a compact footprint that mounts flush while protecting against environmental ingress.
| Model | Airtac SE63 Standard Cylinder SE63AX950S |
|---|---|
| Series | SE ISO 15552 profile cylinder |
| Bore size | Ø63 mm |
| Stroke | 950 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. |
| ×950 | 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).
Uses the full 950 mm stroke to push heavy pallets between parallel conveyor lines, relying on the 1559 N push force to overcome sliding friction without stalling.
Raises and lowers security gates or heavy access doors in climate-controlled warehouses, where the SUS420J2 stainless rod resists ambient condensation.
Feeds oversized packaging film rolls into a wrapping station, tracking the precise 950 mm travel via DMSE electronic sensors mounted in the body grooves.
When sizing this 63 mm bore, you can step down to the 50 mm bore for 982 N push at 0.5 MPa, or step up to the 80 mm bore for 2513 N push. As a true ISO 15552 cylinder, it serves as a direct dimensional replacement for other ISO 15552 cylinders, utilizing standard mounting accessories and a PT3/8 port. To match this exact configuration, specify the 63 mm bore, 950 mm stroke, SUS420J2 rod, and the -S magnet.
Because the 950 mm stroke creates an extended lever arm, the Ø20 mm rod and bearing are subject to bending loads under side force; an external guide rail is strongly recommended to prevent premature seal wear. Note that the adjustable air cushions at both ends decelerate the piston near the stroke limits but do not lock or hold the load—if exhaust pressure is lost, the rod will drift, requiring a BSE rod lock for secure holding.
Quick checklist
At 0.5 MPa, this 63 mm bore cylinder provides 1559 N of push force and 1402 N of pull force. At 0.7 MPa, the push force increases to 2182 N, with a maximum push capacity of 318 kgf at 1.0 MPa. The operating speed ranges from 30-800 mm/s.
Yes, it is dimensionally interchangeable with any standard ISO 15552 profile cylinder and shares standard mounting footprints. However, the adjustable air cushions only decelerate the piston at the end stops; they do not hold the load. If you need to secure the load vertically without air pressure, you must use a BSE rod lock variant.
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