
The AirTAC JSIJ32~50 Adjustable Cylinder JSIJ32X80-10S 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 integrated G1/8 port keeps air routing tight, and the built-in magnet allows CMSE/DMSE sensors to drop directly into the side grooves for precise position detection.
A core benefit is the external stop screw that lets you shorten the extend stroke on-site by up to 10 mm, giving a usable forward range of 70 to 80 mm without changing the cylinder itself. This on-site end-position tuning is ideal for dialing in a shared spare across stroke variants. Remember the retract end is fixed, and the adjustable cushion only decelerates the piston rather than locking the load.
| Model | Airtac JSIJ32~50 Adjustable Cylinder JSIJ32X80-10S |
|---|---|
| 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.
Fine-tune the clamping reach by up to 10 mm on-site to accommodate different material thicknesses without swapping the actuator.
Dial in the exact ejection distance between 70 and 80 mm to ensure small components clear the mold without crashing into downstream guides.
Leverage the side-groove CMSE/DMSE switches and the adjustable forward stop to set precise testing endpoints for lightweight 20 kg vertical lift fixtures.
When sizing this unit, look at the neighboring bores: a 40 mm bore raises the 0.5 MPa push force to 628 N, while there is no smaller JSIJ option. The 10 mm adjustable window is highly useful when you need fine end-position tuning on the machine or want a single spare part covering slight stroke variations. Mounting options include FA, LB, TC, TCM1, and TCM2 brackets. The -S suffix ensures you have the piston magnet for electronic or reed switches. For any stroke at or above 300 mm, always use a guide rail to prevent side-load damage to the rod.
Quick checklist
This 32 mm bore cylinder has a G1/8 port.
The external stop screw lets you shorten the extend stroke by up to 10 mm on-site, providing a usable forward range of 70 to 80 mm while the nominal 80 mm remains the maximum. The retract end is fixed, and this mechanism sets the 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.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.