
The AirTAC Airtac JSID Double Rod Cylinder JSID100X300S is a genuine double acting, double rod JIS-standard air cylinder with a Ø100mm bore and 300mm 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 double-rod JIS profile cylinder uses a single piston with a rod exiting each end. The symmetric layout prevents rotation and provides a stable load path. Because the hard-anodized extruded barrel omits tie rods entirely, the overall body is noticeably shorter than an ISO 15552 cylinder of the same 100 mm bore. It features a G1/2 port and a 300 mm stroke.
With a 0.5 MPa input, you get a safe working load of about 2144 N, which translates to lifting roughly 182 kg vertically with a 2:1 safety margin. The -S suffix means a piston magnet is installed, allowing CMSE or DMSE switches to mount directly into the side sensor grooves. Adjustable 33 mm air cushions at both ends absorb kinetic energy near stroke end, though an external rod lock or pilot-operated check valve is required to hold a load securely if air pressure drops.
| Model | Airtac JSID Double Rod Cylinder JSID100X300S |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 300 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). |
| ×300 | 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 matched forming tools simultaneously from opposite rod ends, keeping cycle timing perfectly synchronized while resisting rotational twist.
Pushes a diverter blade from either side of a packaging line, ensuring the load path remains balanced and preventing guide binding during rapid shifts.
Uses the rear rod extension to trigger a mechanical cam or external sensor, confirming full retraction while the front end lifts 182 kg of product.
This 100 mm bore sits near the top of the range, producing 3574 N each way at 0.5 MPa. If you need less power, step down to the 80 mm bore for 2268 N; if you need more, the 125 mm bore yields 5734 N. Choose the double-rod configuration when your mechanism requires anti-rotation guidance, needs to drive two tooling stations simultaneously, or benefits from a symmetric load path. Mounting options include Basic, FA, LB, TC, TCM1, and TCM2. The -S magnet enables precise end-of-stroke detection. Because the stroke is 300 mm, always support the load with an external guide to prevent rod bending and excessive side loading.
Quick checklist
The bore is 100 mm with a 300 mm stroke. Because it is a double-rod design, force is equal in both directions: 3574 N at 0.5 MPa, 5003 N at 0.7 MPa, and a theoretical maximum of 729 kgf at 1.0 MPa. It uses a G1/2 port, a 32 mm rod, and operates at speeds between 30 and 800 mm/s.
The -S suffix indicates a built-in piston magnet for mounting CMSE or DMSE sensors in the barrel grooves. A plain cylinder cannot hold a load without live air; the cushions only decelerate near stroke end. For vertical load holding, you must add an external rod lock or a pilot-operated check valve to prevent drift.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.