
The AirTAC JSIJ100~125 Adjustable Cylinder JSIJ100X200-100 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 hard-anodized aluminum profile barrel keeps the overall length shorter than a same-bore ISO 15552 unit, saving valuable machine space.
The external adjuster allows you to shorten the extend stroke on-site by up to 100 mm, yielding a usable extend range of 100 to 200 mm while the retract end remains fixed. Pneumatic connections use a G1/2 port, and adjustable air cushions of 33 mm decelerate the piston smoothly at both ends. Note that this SKU lacks a magnet and cannot accept CMSE or DMSE sensors; for position feedback you need the -S variant.
| Model | Airtac JSIJ100~125 Adjustable Cylinder JSIJ100X200-100 |
|---|---|
| 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 seating depth of a bearing press by adjusting the extend stroke on-site from 200 mm down to 100 mm without swapping the cylinder.
Adjust the extend position of a heavy package diverter gate on the fly to accommodate different carton sizes on the same production line.
Fine-tune the stopping point for pallets of varying widths on a roller conveyor by turning the external adjuster to set the exact 100 to 200 mm extend reach.
The 100 mm on-site shortening window is ideal for sharing a single spare cylinder across multiple stroke variants or fine-tuning a press fit without machining. Mounting options include Basic, FA, LB, TC, TCM1, and TCM2. Because this is a plain cylinder without a magnet, it cannot host position sensors. For any stroke length over 300 mm, always use external guide rails to prevent side-load damage to the rod seals.
Quick checklist
The theoretical maximum force is 801 kgf at 1.0 MPa.
The nominal 200 mm extend stroke is the maximum. The external stop screw lets you shorten the extend stroke on-site by up to 100 mm, giving a usable extend range of 100 to 200 mm. The retract end is fixed. This stop sets the end position but does not lock the load; use an external rod lock or pilot-operated check valve for load holding.
Genuine AirTAC parts produced by AirTAC factory.
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Standard models are processed and dispatched in 3-5 business days.
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