
The AirTAC Airtac JSIJ63~80 Adjustable Cylinder JSIJ80X150-100 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.
Generating 2513 N of push force at 0.5 MPa, this 80 mm bore JIS profile cylinder is built for tasks that need exact end-position tuning. The hard-anodized aluminium barrel keeps the body shorter and 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 stop screw lets you shorten the extend stroke on-site by up to 100 mm, giving a usable range of 50 to 150 mm while the retract end stays fixed. You get a 25 mm rod, an M22x1.5 rod-end thread, a G3/8 port, and 29 mm adjustable air cushions at both ends. Note that this SKU lacks a magnet, so it cannot take CMSE or DMSE sensors without switching to the -S variant.
| Model | Airtac JSIJ63~80 Adjustable Cylinder JSIJ80X150-100 |
|---|---|
| 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 50 to 150 mm extend reach for a light stamping or pressing task without swapping the entire cylinder.
Adjust the stop position on the fly for different package sizes on a packaging line, using the 100 mm shortening window.
Fine-tune the push-off distance for various pallet depths, relying on the 2513 N thrust to move heavy loads reliably.
When sizing, the 63 mm bore offers 1559 N push at 0.5 MPa, while the 100 mm bore jumps to 3927 N, so this 80 mm model sits perfectly in the middle for medium-heavy work. The 100 mm adjuster window is ideal when you want one shared spare cylinder that can cover several shorter stroke variants on-site. You can mount it via FA, LB, TC, TCM1, or TCM2 brackets. Because this plain version has no magnet, position sensing is impossible here. For any stroke over 300 mm, always use a guide rail 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 maximum force is 513 kgf at 1.0 MPa. This 80 mm bore unit uses a G3/8 air port.
The nominal stroke is 150 mm, but an external adjuster lets you shorten the extend stroke by up to 100 mm on-site, giving a usable range of 50 to 150 mm. The retract end is fixed. This mechanism only sets the end position; it does not lock the load, so you need an external rod lock or pilot-operated check valve to hold a load on air loss.
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