
The AirTAC Airtac JSI Series Standard Cylinder JSI100X1100S is a genuine double acting JIS-standard air cylinder with a Ø100mm bore and 1100mm 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, the AirTAC JSI100X1100S is a double-acting JIS-standard profile cylinder built for heavy-duty automation. Its extruded hard-anodized aluminum barrel omits external rods, making the unit shorter and more compact than an ISO 15552 cylinder of the same 100 mm bore. The -S suffix denotes a built-in piston magnet, allowing CMSE or DMSE electronic switches to drop directly into the side sensor grooves for position detection.
The two-way NBR piston seal retains grease for a long, low-friction service life across a 30-800 mm/s speed range. Plan for around 2356 N of real work at 0.5 MPa, which translates to lifting roughly 200 kg vertically with a 2:1 safety margin. Air enters via the G1/2 port, driving the Ø32 mm hard-chrome rod with an M26x1.5 thread, while 33 mm adjustable air cushions at both ends absorb end-of-stroke impact.
| Model | Airtac JSI Series Standard Cylinder JSI100X1100S |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 1100 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). |
| ×1100 | 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.
Indexes heavy welding fixtures along a 1.1 m axis, using the 3927 N push force to clamp and position steel panels securely.
Acts as a high-force stop gate on a heavy-duty packaging line, halting loaded pallets before the wrapping station.
Raises 200 kg tote bins between conveyor tiers, relying on the long stroke and external guides to maintain vertical stability.
This 100 mm bore sits between the JSI80X1100S (2513 N push at 0.5 MPa) and the JSI125X1100S (6136 N push at 0.5 MPa), giving you a clear upgrade path if your 3927 N requirement shifts. The included -S magnet pairs perfectly with CMSE or DMSE sensors, whereas a standard SKU without the S suffix cannot accept a switch.
Because this unit features a 1100 mm stroke, the extended Ø32 mm rod is highly susceptible to bending under lateral loads—always use an external guide rail to support the payload. Furthermore, the adjustable cushions only decelerate the piston near the end caps; they do not act as a brake. If your application must hold a vertical load when air is lost or the valve is centered, install an external rod lock or a pilot-operated check valve to prevent drifting.
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. This 100 mm bore cylinder uses a G1/2 air port and a Ø32 mm rod with an M26x1.5 thread.
It is a JIS-standard profile cylinder that is shorter and more compact than an ISO 15552 cylinder of the same 100 mm bore. The extruded aluminum barrel design saves machine space without sacrificing the 1100 mm stroke or the heavy thrust output.
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