
The AirTAC JSIJ32~50 Adjustable Cylinder JSIJ32X100-100 is a genuine double acting, double rod, adjustable stroke JIS-standard air cylinder with a Ø32mm bore and 100mm 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 external adjuster lets you fine-tune the extend end position without swapping the cylinder, so the usable extend stroke becomes 0 to 100 mm while the retract end stays fixed. The hard-anodized aluminum extruded barrel omits tie rods entirely, making the body shorter and more compact than an ISO 15552 cylinder of the same bore.
Because this specific SKU lacks the -S magnet suffix, it cannot accept CMSE or DMSE sensors for position detection. Air connects via a G1/8 port, and adjustable air cushions of 20 mm at both ends absorb impact. Note that the cushion only decelerates the piston; a plain cylinder does not hold load on air loss, so fit an external rod lock or pilot-operated check valve if you need to prevent drift.
| Model | Airtac JSIJ32~50 Adjustable Cylinder JSIJ32X100-100 |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 100 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). |
| ×100 | 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 clamping contact point on-site by shortening the extend stroke from 100 mm down to zero, accommodating varying part thicknesses without changing the cylinder.
Fit a 32 mm bore ejection mechanism into a tight machine cell where a longer ISO 15552 cylinder would not fit, using the G1/8 port and compact profile barrel.
Set a precise product stop distance on a conveyor by adjusting the external stop screw, allowing quick changeovers between different product lengths on the same line.
The 100 mm adjustable window is ideal for sharing a single spare cylinder across multiple stroke variants or for dialing in exact end positions on-site. JSIJ mounting options include Basic, FA, LB, TC, TCM1, and TCM2. Remember that this non-magnetic SKU cannot take sensors; choose the -S variant for CMSE/DMSE switches. For any stroke length of 300 mm or longer, always use a guide rail to prevent side-load damage to the rod.
Quick checklist
It features a 12 mm rod, M10x1.25 rod thread, G1/8 port, and 20 mm adjustable cushions at both ends.
The nominal 100 mm stroke is the maximum. An external stop screw lets you shorten the extend stroke on-site by up to 100 mm, meaning the usable extend stroke is 0 to 100 mm. The retract end is fixed, and this stop mechanism only sets the end position rather than holding the load.
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