
The AirTAC Airtac JSIJ100~125 Adjustable Cylinder JSIJ100X1000-30 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 is built for heavy-duty positioning. The extruded hard-anodized aluminium barrel omits external rods, making the overall body shorter and more compact than a same-bore ISO 15552 unit. A G1/2 port feeds the 32 mm piston rod to generate the thrust, handling about 2356 N of real work safely, which is roughly 200 kg lifted vertically with a 2:1 margin.
The -30 code denotes an external stop screw that lets you shorten the extend stroke on-site by up to 30 mm, yielding a usable range of 970-1000 mm without changing the cylinder itself. Nominal stroke is the maximum, while the retract end remains fixed. This plain SKU lacks a magnet and cannot take a CMSE or DMSE sensor; for position feedback you must specify the -S variant. Note that the adjustable air cushion only decelerates the load near the ends, so fit an external rod lock or pilot-operated check valve if you need to hold a load on air loss.
| Model | Airtac JSIJ100~125 Adjustable Cylinder JSIJ100X1000-30 |
|---|---|
| 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.
Dial in the exact 970-1000 mm extend end position on-site with the external adjuster to accommodate varying material thicknesses without swapping the actuator.
Leverage the 3927 N push force at 0.5 MPa to push heavy pallets along a conveyor, using the compact JIS profile to save valuable machine footprint.
Move large industrial doors or guarding panels across the full meter stroke, relying on the 33 mm adjustable air cushions to decelerate the mass smoothly.
When sizing this 100 mm bore, stepping down to an 80 mm unit drops the 0.5 MPa push force to 2513 N, while moving up to a 125 mm bore raises it to 6136 N. The adjustable-stroke mechanism shines when you need to fine-tune an end position on-site or want a single shared spare across slightly different stroke variants. Mounting options include Basic, FA, LB, TC, TCM1, and TCM2. Because the 1000 mm stroke is long, always support the rod against side-load bending and use external guides to prevent premature wear. Remember this no-magnet SKU cannot accept a sensor.
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 size is G1/2.
The -30 means an external adjuster allows you to shorten the extend stroke by up to 30 mm on-site. The usable extend range is 970-1000 mm, with the 1000 mm nominal stroke being the maximum. The retract end position is fixed and cannot be adjusted.
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