
The AirTAC JSIJ63~80 Adjustable Cylinder JSIJ63X175-100S is a genuine double acting, double rod, adjustable stroke JIS-standard air cylinder with a Ø63mm 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.
The hard-anodized aluminium extrusion omits tie rods entirely for a clean exterior, while the G3/8 port feeds the 20 mm rod to generate 1402 N of pull.
The -100S code means an external stop screw lets you trim the extend stroke by up to 100 mm on-site, giving a usable range of 75 to 175 mm without swapping the actuator. Because this SKU includes the -S magnet, you can drop CMSE or DMSE reed and electronic switches directly into the side grooves for precise positioning. The retract end remains fixed, and the 29 mm adjustable air cushions at both ends absorb kinetic energy to protect your tooling.
| Model | Airtac JSIJ63~80 Adjustable Cylinder JSIJ63X175-100S |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø63 mm |
| Stroke | 175 mm |
| Acting type | Double acting, double rod, adjustable stroke |
| Port size | G3/8 |
| Rod thread | M18×1.5 |
| 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 | 1402 N | 1402 N |
| 0.7 MPa | 1962 N | 1962 N |
| Max (@1.0 MPa) | 286 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). |
|---|---|
| 63 | 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 to 175 mm extend reach on-site to seat bearings without bottoming out the tooling.
Adjust the external stop screw to shift a package diverter position without replacing the entire actuator.
The 100 mm adjuster window is ideal when you need to fine-tune end positions across multiple stations or share a single spare cylinder across several stroke variants. You can mount it via FA, LB, TC, TCM1, or TCM2 brackets. Since this is the -S version, piston-position sensing is ready out of the box. For any application exceeding 300 mm of travel, guide the load externally to prevent side-load wear on the rod seals.
Quick checklist
This 63 mm bore cylinder uses a G3/8 air port and a 20 mm rod. The theoretical maximum force is 318 kgf at 1.0 MPa.
An external stop screw lets you shorten the extend stroke by up to 100 mm on-site, giving a usable extend range of 75 to 175 mm from the 175 mm nominal maximum. The retract end is fixed. This mechanism only sets the end position and does not lock the load; use an external rod lock or pilot-operated check valve if you need to hold a load on air loss.
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