
The AirTAC JSIJ32~50 Adjustable Cylinder JSIJ32X275-75S is a genuine double acting, double rod, adjustable stroke JIS-standard air cylinder with a Ø32mm bore and 275mm 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 extruded hard-anodized aluminum body is noticeably shorter than an ISO 15552 cylinder of the same bore, and it features a G1/8 port.
The -75 code means an external adjuster can shorten the extend stroke on site by up to 75 mm, giving a usable range of 200-275 mm while the retract end stays fixed. You can fine-tune the end position without swapping the cylinder. The -S suffix adds a piston magnet for CMSE/DMSE sensors in the side grooves.
| Model | Airtac JSIJ32~50 Adjustable Cylinder JSIJ32X275-75S |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 275 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). |
| ×275 | 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 extend stroke from 200 to 275 mm on site to set exact testing probe contact depth without machining spacers.
Act as an adjustable package stop on a conveyor, fine-tuning the 75 mm window to accommodate different box widths.
Keep one cylinder as a universal spare for multiple 32 mm machines, adjusting the extend end to match the required stroke.
The adjustable 200-275 mm extend window is ideal for sharing one spare across several stroke variants or tuning end positions on site. Mounting options include FA, LB, TC, TCM1, and TCM2. Because the 275 mm stroke exceeds 300 mm, use a guide rail to prevent side-load sag. The -S magnet supports CMSE/DMSE switches.
Quick checklist
The theoretical maximum force is 82 kgf at 1.0 MPa. The air port is G1/8.
The 275 mm nominal stroke is the maximum. An external stop screw lets you shorten the extend stroke by up to 75 mm on site, yielding a usable range of 200-275 mm. The retract end is fixed. This mechanism sets the end position and does not hold the load on air loss; use an external rod lock for that.
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.