
The AirTAC Airtac JSIJ63~80 Adjustable Cylinder JSIJ80X150-30S is a genuine double acting, adjustable stroke JIS-standard air cylinder with a Ø80mm bore and 150mm stroke, G3/8 air ports and adjustable end cushioning. Its no-tie-rod, hard-anodized profile barrel is more compact than an ISO 15552 cylinder of the same bore — a space-saver on tight machines.
Delivering 2513 N of push force at 0.5 MPa, this 80 mm bore JIS profile cylinder features a hard-anodized aluminum barrel that is noticeably shorter than a same-bore ISO 15552 unit. The -30 code means an external stop screw lets you shorten the extend stroke on-site by up to 30 mm, giving a usable range of 120-150 mm while the retract end stays fixed. This allows fine end-position tuning without swapping the actuator.
It handles about 1508 N of real work safely, which translates to roughly 128 kg lifted vertically with a 2:1 margin. The -S suffix adds a built-in piston magnet for CMSE/DMSE switches that drop directly into the side grooves. Pneumatic connections use a G3/8 port, and adjustable air cushions of 29 mm at each end absorb kinetic energy near stroke ends.
| Model | Airtac JSIJ63~80 Adjustable Cylinder JSIJ80X150-30S |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 150 mm |
| Acting type | Double acting, adjustable stroke |
| Port size | G3/8 |
| Rod thread | M22×1.5 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 800 mm/s |
| Cushion | Adjustable, 29 mm |
| Max standard stroke | Up to 1500 mm |
Specifications follow the official AirTAC JSI (JIS standard) datasheet. Confirm against the product label before installation. Thread options: PT (blank) / G. Barrel: hard-anodized aluminum profile (no tie rods).
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 2513 N | 2268 N |
| 0.7 MPa | 3519 N | — |
| Max (@1.0 MPa) | 513 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| JSIJ | JIS-standard profile cylinder (adjustable-stroke type). |
|---|---|
| 80 | Bore size in mm (32 / 40 / 50 / 63 / 80 / 100 / 125). |
| ×150 | Stroke length in mm. |
| -S | Optional built-in magnet for CMSE / DMSE sensors. |
JSI-family variants: JSI (double acting), JSID (double rod), JSIJ (adjustable stroke). Mounting: LB / FA / FB / CA / CB / CR / TC / TCM1 / TCM2. Thread PT (blank) / G.
Dial in the exact 120-150 mm insertion depth for bearing presses on-site using the external adjuster, avoiding mechanical shim changes.
Act as a retractable lane diverter where the extend stop point is tweaked by up to 30 mm to accommodate different package sizes on the fly.
Push pallets into a wrapping station with a consistent 2513 N force, adjusting the final resting position without re-mounting the actuator.
When sizing, the neighboring 63 mm bore yields 1559 N push at 0.5 MPa, while the 100 mm bore steps up to 3927 N, so the 80 mm sits perfectly in the middle for medium-heavy loads. The adjustable stroke is ideal when you need to share one spare across multiple stroke variants or fine-tune the end position on-site. Mounting options include FA, LB, TC, TCM1, and TCM2 brackets. Because this SKU includes the -S magnet, it is ready for CMSE/DMSE sensors; a standard no-S version cannot accept them. For any stroke at or over 300 mm, always use a guide rail to prevent side-load damage.
Quick checklist
At 0.5 MPa it provides 2513 N push and 2268 N pull. At 0.7 MPa it provides 3518 N push and 3175 N pull. The theoretical maximum force is 513 kgf at 1.0 MPa. The air port size is G3/8.
The 150 mm nominal stroke is the maximum. An external stop screw lets you shorten the extend stroke by up to 30 mm on-site, giving a usable extend range of 120-150 mm. The retract end is fixed, and this stop sets the end position rather than locking the load.
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