
The AirTAC Airtac JSIJ100~125 Adjustable Cylinder JSIJ100X1000-40 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 compact power to long-stroke automation. Its hard-anodized extruded aluminium barrel leaves out external retaining rods, making the overall body shorter and more compact than a same-bore ISO 15552 unit. The G1/2 port feeds the 32 mm piston rod to deliver substantial thrust.
The external stop screw lets you trim the extend stroke by up to 40 mm on site, giving a usable forward travel of 960-1000 mm without swapping the actuator. This on-site end-position tuning is ideal for dialling in shared spares across stroke variants. Handling about 2356 N of real work, it lifts roughly 200 kg vertically with a 2:1 safety margin. Note this SKU lacks a magnet and cannot take CMSE/DMSE sensors.
| Model | Airtac JSIJ100~125 Adjustable Cylinder JSIJ100X1000-40 |
|---|---|
| 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.
Moves heavy pallets along a 1000 mm conveyor section, using the 40 mm adjuster to dial the exact push-off distance without repositioning the cylinder.
Provides 3927 N of downward thrust for seating large components, with the external stop screw allowing precise depth trimming on the production line.
Acts as a long-reach diverter arm in sorting hubs, trimming the extend stroke by up to 40 mm to accommodate varying package sizes on the fly.
When sizing, the 80 mm bore offers 2513 N push at 0.5 MPa, while the 125 mm jumps to 6136 N; this 100 mm actuator sits comfortably in the middle at 3927 N. The -40 mm adjuster is invaluable when you need to fine-tune a long forward end position on the factory floor rather than machining a custom stop. Mounting options include FA, LB, TC, TCM1 and TCM2. Because this is a 1000 mm stroke, always use external guides to prevent rod bending and side-load damage. Select the -S variant if your application requires CMSE/DMSE position sensing.
Quick checklist
At 0.5 MPa it provides 3927 N push and 3574 N pull. At 0.7 MPa it delivers 5497 N push and 5003 N pull. 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 on site by up to 40 mm, yielding a usable forward travel of 960-1000 mm. The retract end remains fixed. This mechanism only sets the end position; it is not a load lock, so use an external rod lock or pilot-operated check valve if you need to hold a load on air loss.
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