
The AirTAC Airtac JSID Double Rod Cylinder JSID32X300 is a genuine double acting, double rod JIS-standard air cylinder with a Ø32mm bore and 300mm stroke, G1/8 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 345 N of thrust in both directions at 0.5 MPa, the AirTAC JSID32X300 uses a twin-rod design where a single piston drives a shaft out of both end covers. This symmetric layout prevents rotation and provides a stable path for mounting a sensor cam or secondary tool. Because it follows a JIS profile standard with a hard-anodized aluminum barrel, the overall body is noticeably shorter than an ISO 15552 cylinder of the same 32 mm bore.
The G1/8 port feeds a bore that yields a safe working load of about 207 N, which translates to lifting roughly 18 kg vertically with a 2:1 safety margin. This specific SKU lacks the internal magnet, so it cannot accept CMSE or DMSE sensors without upgrading to the -S variant. Remember that the adjustable 20 mm air cushions only decelerate the piston near the ends; they do not hold the load if air pressure drops, so fit an external rod lock for vertical safety.
| Model | Airtac JSID Double Rod Cylinder JSID32X300 |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 300 mm |
| Acting type | Double acting, double rod |
| Port size | G1/8 |
| Rod thread | M10×1.25 |
| 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, 20 mm |
| Max standard stroke | Up to 1000 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 | 346 N | 346 N |
| 0.7 MPa | 484 N | 484 N |
| Max (@1.0 MPa) | 82 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). |
|---|---|
| 32 | 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 a part gripper on the front rod while simultaneously pushing a reject cam on the rear rod, keeping cycle times synchronized without extra valves.
Uses the equal force both ways to raise and lower a 15 kg machining fixture smoothly, relying on the dual shafts to prevent torsional twisting.
Mounts a sorting flap at one end and a return spring anchor at the other to push items across a belt lane with stable, non-rotating motion.
When sizing this unit, the 32 mm bore sits at the low edge of the range, offering 345 N equal force both ways at 0.5 MPa. If your application needs less push, you are at the minimum available size, but stepping up to the 40 mm bore increases the bidirectional force to 528 N. A double-rod configuration is the right call when you need anti-rotation guidance, twin tooling on opposite sides, or a symmetric load path. Mounting options include Basic, FA, LB, TC, TCM1, and TCM2. Because this model has a 300 mm stroke, you must account for side-load and rod-bending forces by using an external guide to prevent premature seal wear. Also note this non-magnet version cannot host position sensors.
Quick checklist
The force is equal in both directions due to the double-rod design: 345 N at 0.5 MPa and 483 N at 0.7 MPa, with a theoretical maximum of 70 kgf at 1.0 MPa. The air port size is G1/8.
No, this specific SKU does not have an internal magnet and cannot accept CMSE or DMSE sensors. You would need the -S variant of this model to enable magnetic position sensing.
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.