
The AirTAC SE63 Standard Cylinder SE63AX185 is a genuine double-acting ISO 15552 / VDMA 24562 profile-barrel air cylinder with a Ø63mm bore and 185mm 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 SE63AX185 is a double-acting, single-rod ISO 15552 profile cylinder with a 63 mm bore and 185 mm stroke. It delivers a robust 1559 N push force at 0.5 MPa, making it well-suited for mid-weight industrial actuation. This specific SKU features a SUS420J2 stainless steel rod (code A), providing enhanced resistance to corrosion and moisture for washdown or chemically harsh environments.
Built to the VDMA 24562 standard, its extruded aluminum barrel eliminates external tie rods, yielding a compact, flush-mounting body that resists dirt buildup. The cylinder incorporates field-adjustable air cushioning at both ends, allowing technicians to fine-tune end-of-stroke deceleration via a setscrew rather than relying on a fixed bumper. Note that this model lacks a built-in magnet, so it cannot host CMSE or DMSE position sensors without modification.
| Model | Airtac SE63 Standard Cylinder SE63AX185 |
|---|---|
| Series | SE ISO 15552 profile cylinder |
| Bore size | Ø63 mm |
| Stroke | 185 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. |
| ×185 | 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).
Provides the 1559 N push force required to close mechanical crimping jaws on continuous flow wrappers, while the SUS420J2 rod resists washdown chemicals.
Executes 185 mm strokes to route heavy pallets between parallel chain conveyors, benefiting from the adjustable cushion to soften hard stops at speed.
Actuates multi-port valve manifolds in humid CIP environments, where the square no-tie-rod profile prevents process fluid pooling and eases cleaning.
If 1559 N of push is excessive for your payload, stepping down to the 50 mm bore yields 982 N at 0.5 MPa. Conversely, if your fixture requires greater thrust, the 80 mm bore provides 2513 N at 0.5 MPa. Because this is a standard 185 mm stroke, it drops directly into existing ISO 15552 footprints using PT3/8 ports and basic or flange mounting hardware.
Keep in mind that a standard SE cylinder cannot hold a load in place if air pressure is lost or the valve is centered; the piston will drift. For critical position-holding, consider the BSE rod-lock variant. Additionally, while the 20 mm rod and M16x1.5 thread handle moderate side loads well, any stroke over 300 mm necessitates an external guide to prevent rod-bearing bending.
Quick checklist
At 0.5 MPa, the SE63AX185 delivers 1559 N of push force and 1402 N of pull force. At 0.7 MPa, the push force increases to 2182 N. The absolute maximum push force is 318 kgf when operated at the maximum 1.0 MPa pressure.
Yes, the SE63AX185 is dimensionally interchangeable per ISO 15552 standards, meaning it shares the exact same mounting footprint, port sizes (PT3/8), and rod thread (M16x1.5) as other ISO 15552 profile cylinders, allowing for a direct retrofit.
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