
The AirTAC JSIJ63~80 Adjustable Cylinder JSIJ63X600-100 is a genuine double acting, double rod, adjustable stroke JIS-standard air cylinder with a Ø63mm bore and 600mm 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 extruded hard-anodized aluminum barrel keeps the overall length shorter than an ISO 15552 cylinder of the same bore.
The -100 code means an external adjuster can shorten the extend stroke on site by up to 100 mm, giving a usable range of 500 to 600 mm while the retract end stays fixed. You can fine-tune the end position without physically swapping the cylinder. This SKU has no magnet and cannot take a CMSE or DMSE sensor. Air connects via G3/8 ports, and the adjustable cushions only decelerate the piston; use an external rod lock for held loads.
| Model | Airtac JSIJ63~80 Adjustable Cylinder JSIJ63X600-100 |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø63 mm |
| Stroke | 600 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). |
| ×600 | 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.
Tunes the extend stop on-site by up to 100 mm to hit changing conveyor lane widths without changing the whole actuator.
The adjustable stroke is ideal when you need to share one spare across 500 to 600 mm stroke variants or fine-tune the extend end position on-site. JSIJ mounting options include FA, LB, TC, TCM1, and TCM2. Because the 600 mm stroke is long, always use an external guide to prevent rod bending and side loads. A plain cylinder drifts on air loss, so add a pilot-operated check valve if the load must hold. For position sensing, you must select the -S magnet version to use CMSE or DMSE switches.
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. It uses a 20 mm rod, M18x1.5 rod thread, G3/8 ports, and 29 mm adjustable cushions at both ends. Operating speed is 30-800 mm/s.
The nominal 600 mm stroke is the maximum. An external stop screw lets you shorten the extend stroke on-site by up to 100 mm, yielding a usable extend range of 500 to 600 mm. The retract end remains fixed. This stop sets the end position and does not lock the load.
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