
The AirTAC Airtac JSI Series Standard Cylinder JSI100X200S is a genuine double acting JIS-standard air cylinder with a Ø100mm bore and 200mm 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 double-acting 100 mm bore JIS-standard profile cylinder saves valuable machine space by being noticeably shorter than an equivalent ISO 15552 unit of the same bore. The extruded hard-anodized aluminum barrel omits external rods to resist wear, while a two-way piston seal retains grease for a long, low-friction service life. Equipped with a G1/2 port and an M26x1.5 rod thread, it is built for heavy-duty cycling.
Because the -S suffix denotes a built-in piston magnet, this model is ready for CMSE or DMSE electronic switches that drop directly into the side sensor grooves for precise positioning. For real-world sizing, plan for about 2356 N of actual work at 0.5 MPa, which translates to lifting roughly 200 kg vertically with a sensible 2:1 safety margin.
| Model | Airtac JSI Series Standard Cylinder JSI100X200S |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 200 mm |
| Acting type | Double acting |
| 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.
| JSI | JIS-standard profile cylinder (double-acting type). |
|---|---|
| 100 | Bore size in mm (32 / 40 / 50 / 63 / 80 / 100 / 125). |
| ×200 | 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.
Provides the high 3927 N push force needed to secure heavy injection mold halves or hold large industrial dies in place during machining operations.
Exerts robust thrust to separate and feed empty pallets from a magazine stack, utilizing the 200 mm stroke to index heavy loads smoothly.
Actuates a heavy-duty routing gate on a high-speed logistics conveyor, using the built-in magnet to confirm full extension via DMSE sensors.
When sizing this 100 mm bore actuator, stepping down to a JSI63 provides 1559 N of push force at 0.5 MPa, while stepping up to the massive JSI125 yields 6136 N. This JSI100X200S hits a strong middle ground for 3927 N loads. The included -S magnet pairs perfectly with CMSE or DMSE sensors for end-of-stroke detection. Remember that a standard cylinder will drift and cannot hold a load if air pressure is lost or the valve is centered; the adjustable 33 mm air cushions only decelerate the piston near the end of stroke rather than locking it. To suspend a load safely, install an external rod lock or a pilot-operated check valve.
Quick checklist
This 100 mm bore cylinder features a G1/2 air port, an M26x1.5 rod thread, and a 32 mm piston rod. It delivers 3927 N push and 3574 N pull at 0.5 MPa, 5497 N push and 5003 N pull at 0.7 MPa, with a theoretical maximum force of 801 kgf at 1.0 MPa.
The JIS-standard profile body is noticeably shorter and more compact than an ISO 15552 cylinder of the same 100 mm bore, saving machine space without sacrificing power. It uses a hard-anodized extruded aluminum barrel with no external rods, and the -S magnet version allows CMSE or DMSE sensors to slot directly into the side grooves.
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