
The AirTAC JSIJ63~80 Adjustable Cylinder JSIJ63X200-40S is a genuine double acting, double rod, adjustable stroke JIS-standard air cylinder with a Ø63mm bore and 200mm 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.
It is noticeably shorter than a same-bore ISO 15552 unit and uses a hard-anodized aluminum barrel without external retaining rods. The integrated G3/8 port matches the bore standard.
The -40 code means an external stop screw lets you trim the extend stroke by up to 40 mm on site, giving a usable forward travel of 160 to 200 mm without swapping the actuator. Because it carries the -S suffix, a built-in magnet works directly with CMSE or DMSE sensors in the side grooves.
| Model | Airtac JSIJ63~80 Adjustable Cylinder JSIJ63X200-40S |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø63 mm |
| Stroke | 200 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). |
| ×200 | 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 165 mm insertion depth on a bearing press using the external adjuster, avoiding actuator swaps when part tolerances vary.
Set a precise 180 mm gate extension to catch varying carton sizes on a packaging line, tweaking the end point on the floor without reprogramming.
Lift a 75 kg tote to a maximum 200 mm height and use the stop screw to shorten travel to 170 mm for low-ceiling enclosures.
If 1559 N at 0.5 MPa is too much, step down to the 50 mm bore for 982 N; if you need more muscle, the 80 mm bore supplies 2513 N. The 40 mm adjust window is ideal for sharing one spare across several stroke variants or fine-tuning the end position during machine commissioning. Mounting options include FA, LB, TC, TCM1, and TCM2. The -S magnet allows electronic or reed position sensing. For any stroke at or above 300 mm, guide the load externally to prevent side-load wear on the rod seals.
Quick checklist
At 0.5 MPa it pushes 1559 N and pulls 1402 N. At 0.7 MPa it pushes 2182 N and pulls 1962 N. The theoretical maximum is 318 kgf at 1.0 MPa. The air port is G3/8, the rod is 20 mm with an M18x1.5 thread, and it has 29 mm adjustable air cushions at both ends.
The 200 mm nominal stroke is the maximum forward travel. The external stop screw lets you shorten the extend stroke by up to 40 mm on site, yielding a usable range of 160 to 200 mm. The retract end is fixed. This stop only sets the end position; it is not a load lock, so use an external rod lock or pilot-operated check valve if you need to hold a load on air loss.
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