
The AirTAC JSIJ100~125 Adjustable Cylinder JSIJ100X150-100S is a genuine double acting, double rod, adjustable stroke JIS-standard air cylinder with a Ø100mm bore and 150mm 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 extruded hard-anodized aluminium barrel keeps the total length shorter than a same-bore ISO 15552 unit, saving valuable machine space. A G1/2 port handles the air volume needed for the 32 mm rod.
The external stop screw lets you trim the extend stroke by up to 100 mm on-site, dropping the usable extension from the 150 mm maximum down to 50 mm without swapping the cylinder. This on-site end-position tuning means you can standardize spare parts across multiple stroke variants.
| Model | Airtac JSIJ100~125 Adjustable Cylinder JSIJ100X150-100S |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 150 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). |
| ×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 contact point for seating bearings without machining custom spacers.
Adjust the push distance on a sorting line to handle different package sizes on the fly.
Set the precise end-stop height for varying pallet loads using the external 100 mm window.
The adjustable window shines when you need to fine-tune a clamping distance on the shop floor or share one spare SKU across several slightly different stations. You can mount it via FA, LB, TC, TCM1, or TCM2 brackets. The built-in magnet (-S) supports CMSE and DMSE sensors in the side grooves. Because the 150 mm stroke can generate side loads, always guide the rod to prevent binding.
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. It uses a G1/2 port, a 32 mm rod, and has 33 mm adjustable air cushions at both ends.
The 150 mm nominal stroke is the maximum extension. An 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. The retract end remains fixed. This mechanism sets the end position and does not lock the load.
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