
The AirTAC JSIJ63~80 Adjustable Cylinder JSIJ63X160-30S is a genuine double acting, double rod, adjustable stroke JIS-standard air cylinder with a Ø63mm bore and 160mm 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 external stop screw provides a 30 mm shortening window, letting you set the usable extend stroke anywhere from 130 mm up to the 160 mm maximum without swapping the cylinder. The retract end remains fixed. Because it is a JIS profile build, the hard-anodized aluminum barrel is noticeably shorter and more compact than a same-bore ISO 15552 cylinder. The G3/8 air port feeds the double-acting double rod, and the -S suffix means a built-in magnet is ready for CMSE or DMSE sensors.
Adjustable air cushions of 29 mm at each end decelerate the piston smoothly, but remember this mechanism only slows the load near stroke end. A plain cylinder does not hold its position on air loss, so fit an external rod lock or pilot-operated check valve if you need to prevent drift. With a speed range of 30-800 mm/s and an M18x1.5 rod-end thread, it integrates cleanly into existing JIS setups.
| Model | Airtac JSIJ63~80 Adjustable Cylinder JSIJ63X160-30S |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø63 mm |
| Stroke | 160 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). |
| ×160 | 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 extend stop on a clamping fixture by shortening the stroke up to 30 mm on-site, avoiding the need to machine a new cylinder spacer.
Adjust the extend reach of a sorting gate to accommodate different product box widths on the fly without changing out the entire actuator.
Set precise upper travel limits for a light 79 kg lift platform, using the external adjuster to tune the endpoint safely before locking it down.
The 63 mm sits perfectly in the middle for medium-duty tasks. The 30 mm adjustable stroke window is ideal when you need to fine-tune the extend end position on-site, or when you want a single shared spare cylinder that can cover several slightly different stroke variants. Mounting options include FA, LB, TC, TCM1, and TCM2 brackets. The included -S magnet allows direct CMSE or DMSE switches for position sensing. For any stroke at or above 300 mm, always use a guide rail to prevent side-load damage to the piston rod.
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 force is 318 kgf at 1.0 MPa. The air port size is G3/8.
The 30 indicates the extend stroke can be shortened by up to 30 mm on-site using an external adjuster. The usable extend range is 130 to 160 mm, with 160 mm being the maximum nominal stroke. The retract end position is fixed and cannot be adjusted.
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