
The AirTAC Airtac JSIJ100~125 Adjustable Cylinder JSIJ100X1000-100 is a genuine double acting, adjustable stroke JIS-standard air cylinder with a Ø100mm bore and 1000mm 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.
Delivering 3927 N of push force at 0.5 MPa, this 100 mm bore JIS actuator brings heavy-duty motion into a tight footprint. The extruded hard-anodized aluminium profile barrel makes it shorter and more compact than a same-bore ISO 15552 cylinder, while the G1/2 port handles the air volume needed for high thrust.
The external adjuster lets you shorten the extend stroke by up to 100 mm on-site, giving a usable range of 900-1000 mm without changing the cylinder. It handles about 2356 N of real work safely, which means roughly 200 kg lifted vertically with a 2:1 margin. Note this plain SKU lacks a magnet and cannot take a CMSE/DMSE sensor.
| Model | Airtac JSIJ100~125 Adjustable Cylinder JSIJ100X1000-100 |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 1000 mm |
| Acting type | Double acting, 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 | 3927 N | 3525 N |
| 0.7 MPa | 5498 N | — |
| Max (@1.0 MPa) | 801 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| JSIJ | JIS-standard profile cylinder (adjustable-stroke type). |
|---|---|
| 100 | Bore size in mm (32 / 40 / 50 / 63 / 80 / 100 / 125). |
| ×1000 | 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 heavy pallets along a 900-1000 mm transfer line, using the external adjuster to dial in the exact push-off distance without swapping actuators.
Raises a 200 kg materials gate using the full 1000 mm stroke, relying on the compact JIS profile to fit within tight vertical machine columns.
Feeds large steel blanks into a press, fine-tuning the extend end-position by up to 100 mm on-site to accommodate different tooling setups.
At 0.5 MPa this 100 mm bore gives 3927 N push and 3574 N pull; if you need less force step down to the 80 mm bore (2513 N push), or move up to the 125 mm bore (6136 N push) for heavier loads. The -100 mm adjuster window is ideal for tuning the extend end-position on-site or sharing a single spare across multiple stroke variants. JSIJ mounting options include FA, LB, TC, TCM1 and TCM2. Because the stroke is 1000 mm, always use external guides to prevent rod bending and side loads. You cannot fit sensors on this no-S model.
Quick checklist
This 100 mm bore cylinder uses a G1/2 port and generates 3927 N push / 3574 N pull at 0.5 MPa, and 5497 N push / 5003 N pull at 0.7 MPa. The theoretical maximum force is 801 kgf at 1.0 MPa.
The nominal 1000 mm stroke is the maximum. An external stop screw lets you shorten the extend stroke by up to 100 mm on-site, giving a usable range of 900-1000 mm. The retract end is fixed. This stop only sets the end position; it is not a load lock, so use an external rod lock or pilot-operated check valve to hold a load.
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