
The AirTAC JSIJ63~80 Adjustable Cylinder JSIJ63X150-100 is a genuine double acting, double rod, adjustable stroke JIS-standard air cylinder with a Ø63mm bore and 150mm 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 aluminum barrel keeps the build light without external retaining rods.
The JSIJ63X150-100 code means a 150 mm nominal extend stroke that you can shorten on-site by up to 100 mm, yielding a 50 to 150 mm usable range. An external adjuster lets you fine-tune the end position without swapping the cylinder, and the retract end remains fixed. Air connects via a G3/8 port, and the unit includes 29 mm adjustable air cushions at both ends to decelerate the payload smoothly.
| Model | Airtac JSIJ63~80 Adjustable Cylinder JSIJ63X150-100 |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø63 mm |
| Stroke | 150 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). |
| ×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 reach for a parcel diverter arm right on the line, accommodating varying box widths without changing hardware.
Adjust the 100 mm window to set precise insertion depths for pinning operations, allowing quick changes between different assembly profiles.
Fine-tune the stopping point for incoming pallets on a conveyor by tweaking the extend stroke, ensuring perfect alignment for the wrapper.
The 100 mm adjustment window is ideal when you need to tune the extend end-point on-site or want a single spare covering several stroke variants. Mounting choices include FA, LB, TC, TCM1, and TCM2 brackets. Because this SKU lacks the -S suffix, it cannot accept a CMSE or DMSE magnetic sensor. For any stroke over 300 mm, always guide the load to prevent side-load damage to the piston rod.
Quick checklist
This 63 mm bore cylinder pushes 1559 N and pulls 1402 N at 0.5 MPa. At 0.7 MPa it pushes 2182 N and pulls 1962 N. The theoretical maximum force is 318 kgf at 1.0 MPa. It uses a G3/8 air port and features a 20 mm piston rod with an M18x1.5 thread.
The 150 mm nominal stroke is the maximum extend length. The external adjuster lets you shorten the extend stroke by up to 100 mm on-site, giving a usable range of 50 to 150 mm. The retract end is fixed. This mechanism sets the end position but does not lock the load; you need an external rod lock or pilot-operated check valve to hold a load against air loss.
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