
The AirTAC JSIJ32~50 Adjustable Cylinder JSIJ32X80-75 is a genuine double acting, double rod, adjustable stroke JIS-standard air cylinder with a Ø32mm bore and 80mm stroke, G1/8 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 G1/8 port feeds a double-acting double-rod mechanism rated for 30-800 mm/s speeds.
The external adjuster lets you shorten the extend stroke by up to 75 mm on-site, dropping the usable forward travel from the 80 mm maximum down to 5 mm without changing the cylinder. Note this plain SKU lacks a magnet and cannot take a sensor.
| Model | Airtac JSIJ32~50 Adjustable Cylinder JSIJ32X80-75 |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 80 mm |
| Acting type | Double acting, double rod, adjustable stroke |
| Port size | G1/8 |
| Rod thread | M10×1.25 |
| 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, 20 mm |
| Max standard stroke | Up to 1000 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 | 346 N | 346 N |
| 0.7 MPa | 484 N | 484 N |
| Max (@1.0 MPa) | 70 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). |
|---|---|
| 32 | Bore size in mm (32 / 40 / 50 / 63 / 80 / 100 / 125). |
| ×80 | 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 the 80 mm nominal stroke down to a 10 mm clamping travel using the external adjuster, ensuring precise material hold without repositioning the entire fixture.
Fit the short JIS profile body into tight machine cavities to push small parts, fine-tuning the ejection distance anywhere from 5 to 80 mm on the fly.
Use the 75 mm adjuster window to set multiple extend endpoints for a shared spare cylinder, accommodating various product sizes on a single conveyor line.
The adjustable stroke is ideal for tuning end positions on-site or sharing one spare across multiple stroke variants. Mounting options include FA, LB, TC, TCM1, and TCM2. Because this SKU lacks the -S suffix, it cannot accept CMSE/DMSE sensors. For any stroke over 300 mm, always guide the load to prevent side-load damage.
Quick checklist
This 32 mm bore cylinder uses a G1/8 port.
The 80 mm nominal stroke is the maximum forward travel. The external adjuster lets you shorten the extend stroke on-site by up to 75 mm, giving a usable range of 5 to 80 mm. The retract end remains fixed, and the adjuster sets end position rather than holding the load.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
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