
The AirTAC JSIJ100~125 Adjustable Cylinder JSIJ100X700-100 is a genuine double acting, double rod, adjustable stroke JIS-standard air cylinder with a Ø100mm bore and 700mm 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.
Its extruded hard-anodized aluminium barrel omits tie rods entirely, making the body shorter and more compact than a same-bore ISO 15552 unit. The G1/2 port handles the air flow needed for its 32 mm piston rod.
The -100 code means an external adjuster can shorten the extend stroke on-site by up to 100 mm, giving a usable 600 to 700 mm range while the retract end stays fixed. You can fine-tune the end position without physically swapping the cylinder. Note this plain SKU lacks a magnet and cannot take a CMSE/DMSE sensor.
| Model | Airtac JSIJ100~125 Adjustable Cylinder JSIJ100X700-100 |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 700 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). |
| ×700 | 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.
Pushes loaded pallets onto a secondary line, using the 100 mm adjuster to dial in the exact stop distance for varying load widths.
Lowers heavy press blanks, using the adjustable end-position to compensate for material thickness variations without re-mounting the actuator.
Acts as a fixed physical stop on a packaging roller bed, shortening the extend stroke on-site by 100 mm to accommodate a mixed run of carton sizes.
The adjustable window shines when you need on-site end-position tuning or want a shared spare across slightly different stroke variants. Mounting options include FA, LB, TC, TCM1, and TCM2. Because the stroke is 700 mm, always support the rod against side-load bending with an external guide. For position feedback you must select the -S variant, as this base model cannot host a sensor.
Quick checklist
At 0.5 MPa it pushes 3927 N and pulls 3574 N. At 0.7 MPa push is 5497 N and pull is 5003 N. The theoretical maximum force is 801 kgf at 1.0 MPa. The air port is G1/2.
The nominal 700 mm stroke is the maximum. An external stop screw lets you shorten the extend stroke on-site by up to 100 mm, yielding a 600 to 700 mm usable range, while the retract end remains fixed. This mechanism only sets the end position; it is not a lock. The cylinder will drift on air loss, so use an external rod lock or pilot-operated check valve for held loads.
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