
The AirTAC Airtac JSID Double Rod Cylinder JSID80X450S is a genuine double acting, double rod JIS-standard air cylinder with a Ø80mm bore and 450mm stroke, G3/8 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 2268 N of thrust in both directions at 0.5 MPa, the AirTAC JSID80X450S uses a twin-rod layout to provide perfectly symmetric output. A rod exits both ends of the hard-anodized aluminium profile barrel, meaning the rod-side pressure area dictates the force for every move. This JIS-standard unit is notably shorter and more compact than a same-bore ISO 15552 cylinder, saving valuable machine space.
With a 450 mm stroke, this 80 mm bore model carries a piston magnet for CMSE/DMSE switches that drop directly into the side sensor grooves. The twin rods create an inherently balanced load path that resists torsional twisting, making it ideal for driving two mechanisms at once or mounting a rear sensor cam. The G3/8 air port feeds a robust system rated for 0.15 to 1.0 MPa, yielding a safe working load of roughly 1361 N or a vertical lift capacity of about 116 kg with a 2:1 safety margin.
| Model | Airtac JSID Double Rod Cylinder JSID80X450S |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 450 mm |
| Acting type | Double acting, double rod |
| Port size | G3/8 |
| Rod thread | M22×1.5 |
| 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, 29 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 | 2268 N | 2268 N |
| 0.7 MPa | 3175 N | 3175 N |
| Max (@1.0 MPa) | 513 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). |
|---|---|
| 80 | Bore size in mm (32 / 40 / 50 / 63 / 80 / 100 / 125). |
| ×450 | 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.
Simultaneously pushes two workpieces from opposite ends on a conveyor line, keeping the stroke perfectly synchronized without needing a second cylinder.
Lifts roughly 116 kg of vertical load using the symmetric rod path to prevent platform twisting during the 450 mm elevation cycle.
Shifts a heavy machining fixture back and forth, relying on the twin rods to resist torsional deflection and maintain precise alignment.
When sizing this double-acting unit, stepping down to the 63 mm bore drops the equal-both-ways output to 1402 N at 0.5 MPa, while stepping up to the 100 mm bore raises it to 3574 N. The 80 mm bore hits a sweet spot at 2268 N each way. Choose this twin-rod architecture when your application demands anti-rotation stability, symmetric load distribution, or simultaneous dual-tool actuation. It supports Basic, FA, LB, TC, TCM1, and TCM2 mounts. The -S suffix confirms the piston magnet is present for CMSE/DMSE position sensing. Because the stroke is 450 mm, always pair it with an external guide to prevent rod bending under heavy side loads.
Quick checklist
The double-rod design yields equal force in both directions: 2268 N at 0.5 MPa, 3175 N at 0.7 MPa, and a theoretical max of 463 kgf at 1.0 MPa. It operates from 0.15 to 1.0 MPa, accepts a G3/8 air port, and runs at speeds of 30-800 mm/s.
No, a plain cylinder drifts on air loss because the adjustable 29 mm air cushions only decelerate the piston near stroke end rather than locking it. For a suspended load, install an external rod lock or a pilot-operated check valve.
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Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
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