
The AirTAC JSIJ100~125 Adjustable Cylinder JSIJ100X600-30 is a genuine double acting, double rod, adjustable stroke JIS-standard air cylinder with a Ø100mm bore and 600mm 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 extrusion omits tie rods entirely for a clean, compact exterior. Air connects via a G1/2 port.
The JSIJ100X600-30 uses an external stop screw to shorten the extend stroke on site by up to 30 mm. Your usable extend travel runs 570 to 600 mm, with 600 mm being the maximum. You can fine-tune the end position without swapping the cylinder, while the retract end stays fixed. This SKU lacks a magnet and cannot take a CMSE or DMSE sensor; choose an -S variant if you need position detection.
| Model | Airtac JSIJ100~125 Adjustable Cylinder JSIJ100X600-30 |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 600 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). |
| ×600 | 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 570 to 600 mm extend end position on a pressing fixture without machining new spacers or changing the cylinder.
Keep one cylinder as a backup for multiple 600 mm machines, shortening the extend stroke on site to match specific fixture requirements.
The adjustable 570 to 600 mm extend window is ideal for sharing a spare across stroke variants or dialing in end positions on site. Mounting options include FA, LB, TC, TCM1, and TCM2 brackets. Because this is a 600 mm stroke, you must support the load with external guides to prevent rod bending and side-load damage. Remember that a plain cylinder drifts on air loss; the cushions only decelerate, so add an external rod lock or pilot-operated check valve for held loads.
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. It uses a G1/2 port and a 33 mm adjustable air cushion at each end.
An external stop screw lets you shorten the extend stroke by up to 30 mm on site. The usable extend travel is 570 to 600 mm, with 600 mm as the maximum. The retract end is fixed. This mechanism sets the end position and does not lock the load.
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