
The AirTAC Airtac JSID Double Rod Cylinder JSID100X400 is a genuine double acting, double rod JIS-standard air cylinder with a Ø100mm bore and 400mm 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 3574 N of thrust in both directions at 0.5 MPa, this 100 mm bore double-rod actuator uses its rod-side area on both faces for perfectly symmetric push and pull power. The twin rods exit both ends to prevent mechanical twist under heavy offset loads, while the hard-anodized aluminum profile barrel keeps the total envelope shorter than a same-bore ISO 15552 unit. It breathes through a G1/2 port and features adjustable 33 mm air cushions at each end to tame deceleration.
Because the piston sees equal pressure area both ways, you get identical 5003 N output at 0.7 MPa and a 729 kgf ceiling at 1.0 MPa. This translates to a safe working load of roughly 2144 N, meaning you can vertically lift about 182 kg with a 2:1 safety margin. As a plain SKU without a magnet, it cannot host CMSE or DMSE sensors, and the cushions only slow the piston near stroke end rather than locking it, so fit an external rod lock or pilot-operated check valve if you need to hold a load on air loss.
| Model | Airtac JSID Double Rod Cylinder JSID100X400 |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 400 mm |
| Acting type | Double acting, double rod |
| 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 | Force (both ways) | — |
|---|---|---|
| 0.5 MPa | 3525 N | 3525 N |
| 0.7 MPa | 4935 N | 4935 N |
| Max (@1.0 MPa) | 801 kgf | |
Double-rod: the rod passes through both covers, so output force is equal in both directions.
| JSID | JIS-standard profile cylinder (double-rod type). |
|---|---|
| 100 | Bore size in mm (32 / 40 / 50 / 63 / 80 / 100 / 125). |
| ×400 | 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.
Drives two opposing machining heads simultaneously from one symmetric piston, ensuring parallel cutting strokes without rotational twist.
Uses the rod extending from the rear cover to push a part onto an outbound conveyor while the front rod retracts a new blank into the work zone.
Lifts roughly 182 kg of vertical load with a 2:1 margin, using the equal both-ways force to maintain a stable, level platform without drift asymmetry.
Sizing this 100 mm bore actuator requires looking both ways: step down to an 80 mm bore for 2268 N equal force, or jump up to a 125 mm bore for 5734 N if your 400 mm stroke needs more muscle. A double-rod design is the right call when you need anti-rotation guidance, want to drive twin tooling from one piston, require a symmetric load path, or need a cam out the back end for tracking. You can mount it via FA, LB, TC, TCM1, or TCM2 brackets. Since this is a non-magnet SKU, you cannot add position sensing; choose the -S variant for CMSE/DMSE switches. Finally, with a 400 mm stroke, always support the load with external guides to prevent rod bending and excessive side loading.
Quick checklist
Because it is a double-rod cylinder, force is equal in both directions using the rod-side area. It outputs 3574 N at 0.5 MPa and 5003 N at 0.7 MPa, with a theoretical maximum of 729 kgf at 1.0 MPa. Operating pressure ranges from 0.15 to 1.0 MPa, it uses a G1/2 port, and the rod thread is M26x1.5.
No, this plain SKU lacks a magnet and cannot host CMSE or DMSE sensors; you need the -S variant for position detection. Additionally, the adjustable 33 mm cushions only decelerate the piston near stroke end and will not hold a load on air loss. For suspended loads, install an external rod lock or pilot-operated check valve.
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