
The AirTAC JSIJ32~50 Adjustable Cylinder JSIJ32X500-100 is a genuine double acting, double rod, adjustable stroke JIS-standard air cylinder with a Ø32mm bore and 500mm 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 hard-anodized aluminum barrel keeps the assembly light, and the G1/8 port matches the standard 32 mm sizing.
The -100 code means an external adjuster can shorten the extend stroke on site by up to 100 mm, giving a usable range of 400-500 mm while the retract end stays fixed. You can fine-tune the end position without swapping the cylinder. Note that this SKU lacks a magnet and cannot take a CMSE or DMSE sensor. Also, the air cushion only decelerates the piston near the ends; it will not hold a load on air loss, so use an external rod lock for vertical holding.
| Model | Airtac JSIJ32~50 Adjustable Cylinder JSIJ32X500-100 |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 500 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). |
| ×500 | 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.
Use the 100 mm adjuster to dial in the exact extend contact point for delicate clamping tasks without repositioning the whole assembly.
Shorten the extend stroke on the fly to accommodate different box sizes on a packaging line while keeping the retract position fixed.
Lift loads up to 20 kg and fine-tune the upper stop position, provided an external guide handles the side load over the 500 mm travel.
The adjustable stroke is ideal when you need to tune the extend end position on site or want a shared spare across slightly different stroke variants. Mounting options include FA, LB, TC, TCM1, and TCM2 brackets. Because this is a 500 mm stroke, you must support the load with external guides to prevent rod bending and side-load damage. Without the -S suffix, this model cannot accept magnetic sensors.
Quick checklist
The theoretical maximum force is 82 kgf at 1.0 MPa.
The nominal 500 mm stroke is the maximum. The external adjuster lets you shorten the extend stroke by up to 100 mm on site, giving a usable extend range of 400-500 mm. The retract end remains fixed, and this stop only sets position; it does not lock the load.
Genuine AirTAC parts produced by AirTAC factory.
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