
The AirTAC Airtac JSIJ100~125 Adjustable Cylinder JSIJ100X1000-75 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 profile cylinder brings heavy-duty actuation into a compact footprint that is notably shorter than a same-bore ISO 15552 unit. The hard-anodized aluminum extruded barrel contains no external tie rods, and the G1/2 port handles the air volume needed for its 30-800 mm/s speed range.
The -75 code means an external adjuster lets you shorten the 1000 mm extend stroke on-site by up to 75 mm, giving a usable extend range of 925-1000 mm without swapping the cylinder. Factoring in a safe working load of roughly 2356 N, it handles about 200 kg lifted vertically with a 2:1 margin. Note that this specific SKU lacks a magnet, so it cannot take CMSE or DMSE sensors.
| Model | Airtac JSIJ100~125 Adjustable Cylinder JSIJ100X1000-75 |
|---|---|
| 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 off a conveyor at a 1000 mm extend, using the -75 mm adjuster to fine-tune the exact push-off distance without moving the cylinder mount.
Raises 200 kg loads vertically in a compact JIS footprint, relying on the hard-anodized profile barrel to save machine space compared to standard ISO units.
Drives a light pressing operation where the extend end position occasionally needs 25 mm trimmed off the full 1000 mm stroke to accommodate different material thicknesses.
When sizing this actuator, the 80 mm bore offers 2513 N push at 0.5 MPa if your load is lighter, while the 125 mm bore jumps to 6136 N for heavier demands. The adjustable stroke is ideal for fine-tuning the extend end position on-site or keeping one shared spare across multiple stroke variants. JSIJ mounting options include FA, LB, TC, TCM1, and TCM2. Because this is a 1000 mm stroke, you must support the load with external guides to prevent rod bending and side-load damage.
Quick checklist
At 0.5 MPa it provides 3927 N push and 3574 N pull. At 0.7 MPa it provides 5497 N push and 5003 N pull. The theoretical maximum force is 801 kgf at 1.0 MPa. The air port is G1/2.
The 1000 mm nominal stroke is the maximum. An external stop screw lets you shorten the extend stroke on-site by up to 75 mm, yielding a usable extend range of 925-1000 mm. The retract end is fixed. This mechanism only sets end position; it does not lock the load, so use an external rod lock or pilot-operated check valve if you need to hold a load against air loss.
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