
The AirTAC JSIJ63~80 Adjustable Cylinder JSIJ63X160-50 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 hard-anodized aluminum barrel keeps the assembly light without external support rods.
The JSIJ63X160-50 features an external stop screw that lets you shorten the extend stroke on-site by up to 50 mm, giving a usable forward range of 110-160 mm while the retract end stays fixed. You can fine-tune the end position without physically swapping the cylinder. This specific SKU has no magnet and therefore cannot accept CMSE or DMSE sensors. Air connections use a G3/8 port, and the adjustable 29 mm cushions decelerate the load near the ends but do not hold it if air pressure drops.
| Model | Airtac JSIJ63~80 Adjustable Cylinder JSIJ63X160-50 |
|---|---|
| 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 110-160 mm extend reach on a light assembly press without machining new spacers, using the external adjuster to set the precise contact point.
Act as a retractable lane diverter on a conveyor where product sizes change, allowing operators to shorten the stop stroke by up to 50 mm directly on the floor.
The 50 mm adjustable window is especially useful when you need to share one spare cylinder across several stroke variants or dial in a final end position after mechanical changes. Mounting options include FA, LB, TC, TCM1, and TCM2 brackets. Because the 160 mm stroke exceeds 300 mm only marginally, side loads are minimal, but you should still guide the rod end to prevent binding. Note that this non-magnetic version cannot support position sensing; choose the -S variant if you need CMSE or DMSE switches.
Quick checklist
This 63 mm bore cylinder uses a G3/8 air port and a 20 mm rod with an M18x1.5 thread.
The nominal 160 mm extend stroke is the maximum. An external stop screw lets you shorten the forward stroke by up to 50 mm on-site, giving a usable range of 110-160 mm. The retract end is fixed, and this stop only sets the end position—it does not lock the load if air pressure is lost.
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