
The AirTAC Airtac JSIJ100~125 Adjustable Cylinder JSIJ100X1000-10S 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 hard-anodized aluminum extrusion makes it shorter and more compact than a same-bore ISO 15552 unit. It handles a safe working load of about 2356 N, which translates to lifting roughly 200 kg vertically with a 2:1 margin.
This double-acting single-rod actuator uses an external adjuster to shorten the extend stroke on site by up to 10 mm, giving a usable range of 990 to 1000 mm without changing the cylinder itself. The retract end remains fixed. A built-in magnet enables CMSE/DMSE sensors in the side grooves, and the G1/2 port feeds the 32 mm rod. The 33 mm adjustable air cushions decelerate the load near stroke end, but a plain cylinder does not hold load on air loss—use an external rod lock or pilot-operated check valve for that.
| Model | Airtac JSIJ100~125 Adjustable Cylinder JSIJ100X1000-10S |
|---|---|
| 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.
Clamp heavy assemblies and fine-tune the final 10 mm of extend position on-site to compensate for material thickness variations without swapping actuators.
Divert large pallets along a 1000 mm stroke where the external adjuster dials in the exact push-off distance during commissioning.
Raise a 200 kg security gate using the 0.5 MPa thrust, relying on the built-in magnet to confirm the fully raised position.
When sizing this 100 mm bore actuator, stepping down to an 80 mm bore drops the 0.5 MPa push force to 2513 N, while stepping up to 125 mm raises it to 6136 N. The 10 mm adjustable window is ideal for on-site end-position tuning or sharing a spare across stroke variants. JSIJ mounting options include FA, LB, TC, TCM1, and TCM2. The -S suffix means the piston magnet is present for CMSE/DMSE switches. Because the 1000 mm stroke is long, always support the rod against side-load bending and use external guides to prevent premature wear.
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. This 100 mm bore cylinder uses a G1/2 port and a 32 mm piston rod.
The nominal 1000 mm stroke is the maximum. An external stop screw lets you shorten the extend stroke by up to 10 mm on-site, yielding a usable extend range of 990 to 1000 mm for fine position tuning. The retract end is fixed, and the stop screw sets end position rather than locking the load.
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