
The AirTAC JSIJ100~125 Adjustable Cylinder JSIJ100X80-10S is a genuine double acting, double rod, adjustable stroke JIS-standard air cylinder with a Ø100mm bore and 80mm stroke, G1/2 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.
The hard-anodized aluminum barrel makes it shorter and more compact than a same-bore ISO 15552 unit.
The external adjuster lets you trim the extend stroke by up to 10 mm on-site, giving a usable range of 70-80 mm without swapping the cylinder. Air connects via a G1/2 port, and the -S suffix means a built-in magnet for CMSE/DMSE sensors. Remember that the air cushion only decelerates the load; use an external rod lock or pilot-operated check valve if you need to hold position on air loss.
| Model | Airtac JSIJ100~125 Adjustable Cylinder JSIJ100X80-10S |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 80 mm |
| Acting type | Double acting, double rod, adjustable stroke |
| Port size | G1/2 |
| Rod thread | M26×1.5 |
| 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, 33 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 | 3525 N | 3525 N |
| 0.7 MPa | 4935 N | 4935 N |
| Max (@1.0 MPa) | 719 kgf | |
JSIJ is double-rod: the rear rod that carries the stroke adjuster passes through the rear cover, so both piston faces lose rod area. Push is shown at the annular-area value (conservative).
| JSIJ | JIS-standard profile cylinder (adjustable-stroke type). |
|---|---|
| 100 | Bore size in mm (32 / 40 / 50 / 63 / 80 / 100 / 125). |
| ×80 | 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.
Shifts loaded pallets in tight cells where the shorter JIS profile saves space, trimming the extend stroke 10 mm to clear adjacent conveyors.
Pushes a 200 kg tooling head downward, using the adjustable stop to set the precise lower end position and the cushion to decelerate before impact.
The 10 mm adjustable window is ideal for fine-tuning the extend end position on-site or standardizing a shared spare across slightly different stroke variants. Mounting options include FA, LB, TC, TCM1, and TCM2. The -S magnet enables CMSE/DMSE sensor switches. Because the 80 mm stroke is under 300 mm, side-load risks are minimal, but always guide the load for smooth operation.
Quick checklist
At 0.5 MPa it pushes 3927 N and pulls 3574 N. At 0.7 MPa it pushes 5497 N and pulls 5003 N. The theoretical maximum is 801 kgf at 1.0 MPa. The air port is G1/2, the rod is 32 mm with an M26x1.5 thread, and it has 33 mm adjustable cushions at both ends.
The nominal 80 mm stroke is the maximum extend length. The external stop screw lets you shorten the extend stroke by up to 10 mm on-site, giving a usable range of 70-80 mm. The retract end remains fixed. This mechanism sets the end position and does not lock the load.
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