
The AirTAC Airtac JSIJ63~80 Adjustable Cylinder JSIJ80X175-100 is a genuine double acting, adjustable stroke JIS-standard air cylinder with a Ø80mm bore and 175mm 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 is built for heavy-duty positioning. The hard-anodized aluminum barrel keeps the body more compact than a same-bore ISO 15552 unit. It handles about 1508 N of real work safely, which means lifting roughly 128 kg vertically with a 2:1 margin.
The external adjuster lets you shorten the extend stroke by up to 100 mm on-site, giving a usable range of 75-175 mm. You fine-tune the end position without swapping the cylinder. This SKU has no magnet, so it cannot take a CMSE/DMSE sensor. Air connects via G3/8 ports, and the retract end remains fixed.
| Model | Airtac JSIJ63~80 Adjustable Cylinder JSIJ80X175-100 |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 175 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). |
| ×175 | 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 75-175 mm extend contact point on-site without machining spacers.
Adjust the pusher extension on the fly to handle different package widths on a single line.
Fine-tune the stopping distance for mixed pallet sizes using the external 100 mm window.
Size this 80 mm bore against the 63 mm option, which gives 1559 N push at 0.5 MPa, or step up to the 100 mm bore for 3927 N. The adjustable window shines when you need to tune end positions on-site or share a spare across stroke variants. Mounting options include FA, LB, TC, TCM1, and TCM2. Because this is a non-magnet SKU, you cannot fit position sensors; choose an -S variant for CMSE/DMSE switches. For any stroke over 300 mm, use a guide to prevent side-load damage.
Quick checklist
At 0.5 MPa it pushes 2513 N and pulls 2268 N. At 0.7 MPa it pushes 3518 N and pulls 3175 N. The theoretical max is 513 kgf at 1.0 MPa. The air port is G3/8.
The nominal 175 mm extend stroke is the maximum. The external stop screw lets you shorten that extend travel by up to 100 mm on-site, yielding a usable range of 75-175 mm. The retract end is fixed. This stop sets the end position but does not lock the load.
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