
The AirTAC Airtac JSI Series Standard Cylinder JSI100X160S is a genuine double acting JIS-standard air cylinder with a Ø100mm bore and 160mm 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 double-acting actuator fits heavy machinery into tight spaces. Built to JIS standard profile dimensions, it is noticeably shorter and more compact than a same-bore ISO 15552 cylinder, saving valuable machine footprint. The extruded hard-anodized aluminum barrel omits external rods to resist wear, while the two-way piston seal retains grease for a long, low-friction service life. Because this SKU includes the -S magnet, CMSE or DMSE position switches drop directly into the side grooves for reed or electronic sensing. Plan for roughly 2356 N of real work at 0.5 MPa, which equates to lifting about 200 kg vertically with a 2:1 safety margin.
The unit features a 32 mm carbon steel rod with a 20 um hard chrome plating, an M26x1.5 rod-end thread, and a G1/2 air port. Adjustable air cushions at both ends provide 33 mm of deceleration to absorb kinetic energy at stroke ends, operating smoothly across a 30-800 mm/s speed range. It handles pressures from 0.15-1.0 MPa and temperatures from -20 to +70 C, with an NBR piston seal and TPU buffer gasket ensuring reliable sealing.
| Model | Airtac JSI Series Standard Cylinder JSI100X160S |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 160 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). |
| ×160 | 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 3927 N push force needed to secure mid-sized injection mold halves, utilizing the 160 mm stroke to clear the mold during tooling changes.
Acts as a heavy-duty stopper arm on conveyor lines, using the built-in -S magnet and DMSE sensors to confirm gate position for automated pallet routing.
Ejects formed metal parts from a 100-ton press, relying on the 33 mm adjustable air cushions to absorb impact at the end of the 160 mm extension stroke.
When sizing this 100 mm bore actuator, compare it against its neighbors: a 63 mm bore provides 1559 N of push at 0.5 MPa, while the larger 125 mm bore yields 6136 N. This JSI100X160S is the right choice when your application demands the 3927 N output but the 125 mm frame is physically too large. The 160 mm stroke keeps the retracted length manageable, but if your design requires a stroke of 300 mm or more, you must support the load with an external guide to prevent rod bending and premature seal wear. Remember that a standard cylinder drifts when air is lost or the valve is centered; the adjustable cushion only decelerates the piston near the end of stroke and cannot act as a brake. For suspended or gravity-loaded applications, install an external rod lock or a pilot-operated check valve. Mounting options include LB foot, FA/FB flange, CA/CB/CR clevis, TC/TCM1/TCM2 trunnion, or I/Y/F/U rod knuckles.
Quick checklist
The 100 mm bore provides 3927 N push and 3574 N pull at 0.5 MPa, and 5497 N push and 5003 N pull at 0.7 MPa. The theoretical maximum force is 801 kgf at 1.0 MPa. It uses a G1/2 air port and an M26x1.5 rod-end thread.
This JIS-standard profile cylinder uses an extruded hard-anodized aluminum barrel without external rods, making it shorter and more compact than an ISO 15552 cylinder of the same bore. This space-saving design is ideal for tight machine layouts while still accepting standard CMSE/DMSE sensors via the side grooves.
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