
The AirTAC JSIJ100~125 Adjustable Cylinder JSIJ100X200-20 is a genuine double acting, double rod, adjustable stroke JIS-standard air cylinder with a Ø100mm bore and 200mm stroke, G1/2 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 aluminium body is noticeably shorter than a same-bore ISO 15552 unit, saving valuable machine space.
The external adjuster lets you shorten the extend stroke on-site by up to 20 mm, giving a usable range of 180 to 200 mm without swapping the cylinder. This on-site tuning is perfect for dialing in exact end positions. The unit features a G1/2 port, a 32 mm rod, and adjustable air cushions at both ends. Note that this SKU lacks a magnet and cannot take CMSE or DMSE sensors.
| Model | Airtac JSIJ100~125 Adjustable Cylinder JSIJ100X200-20 |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 200 mm |
| Acting type | Double acting, double rod, adjustable stroke |
| Port size | G1/2 |
| Rod thread | M26×1.5 |
| 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, 33 mm |
| Max standard stroke | Up to 1500 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 | 3525 N | 3525 N |
| 0.7 MPa | 4935 N | 4935 N |
| Max (@1.0 MPa) | 719 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). |
|---|---|
| 100 | Bore size in mm (32 / 40 / 50 / 63 / 80 / 100 / 125). |
| ×200 | 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 180 to 200 mm clamp reach on-site to seat heavy parts, using the external adjuster to compensate for fixture wear without changing the cylinder.
Lower 200 kg assemblies with controlled precision; the adjustable cushion decelerates the load smoothly, though an external rod lock is required to hold position on air loss.
Divert large pallets along a line where the compact JIS profile saves space, and tweak the extend stop by up to 20 mm to match varying box widths.
The 20 mm adjustable window is ideal when you need to share a spare cylinder across slightly different stroke variants or fine-tune a final end position on the floor. JSIJ mounting options include FA, LB, TC, TCM1, and TCM2. For any stroke length at or over 300 mm, always use a guide rail to prevent side-load damage. Because this is a no-S model, you cannot mount magnetic sensors; select the -S variant if you need CMSE or DMSE switches.
Quick checklist
At 0.5 MPa it pushes 3927 N and pulls 3574 N. At 0.7 MPa it pushes 5497 N and pulls 5003 N. The theoretical maximum force is 801 kgf at 1.0 MPa. This 100 mm bore unit uses a G1/2 port and a 32 mm piston rod.
The nominal 200 mm stroke is the maximum length. An external stop screw lets you shorten the extend stroke by up to 20 mm on-site, giving a usable extend range of 180 to 200 mm. The retract end is fixed. This stop sets the end position but does not lock the load.
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