
The AirTAC Airtac JSID Double Rod Cylinder JSID32X250S is a genuine double acting, double rod JIS-standard air cylinder with a Ø32mm bore and 250mm 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 JSID32X250S uses a twin-rod design to provide identical push and pull force. A rod exits both ends on a single piston, which creates a symmetric load path that resists torsional twist and allows you to drive two separate tools simultaneously. This JIS-standard profile cylinder is notably shorter than an ISO 15552 cylinder of the same bore, saving valuable machine space.
The extruded hard-anodized aluminum barrel keeps the unit lightweight yet rigid, while the built-in magnet (-S) allows CMSE/DMSE sensors to drop directly into the side grooves for precise end-of-stroke detection. With a 32 mm bore and a G1/8 port, it offers a safe working load of about 207 N, which is roughly 18 kg lifted vertically with a 2:1 safety margin. Adjustable air cushions at both ends absorb impact, though an external rod lock is required if you need to hold a load securely during air loss.
| Model | Airtac JSID Double Rod Cylinder JSID32X250S |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 250 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). |
| ×250 | 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 parallel pick-and-place grippers from opposite rod ends, ensuring perfectly synchronized part handling without adding a second cylinder.
Uses the symmetric twin-rod load path to hold a measuring head steady, preventing angular deflection during precision thickness checks.
Leverages the rear protruding rod as a mechanical cam to trigger external limit switches while the internal -S magnet operates CMSE/DMSE sensors.
This 32 mm bore sits at the compact low edge of the JSID range, offering 345 N both ways; stepping up to the 40 mm bore yields 528 N, while stepping down is not an option as 32 mm is the smallest available size. The double-rod architecture is the right call when your mechanism demands anti-rotation guidance, symmetric load distribution, or a sensor cam on the back end. Mounting options include Basic, FA, LB, TC, TCM1, and TCM2. The included -S magnet supports reed or electronic CMSE/DMSE switches. Because the 250 mm stroke is relatively long for this small bore, ensure you provide adequate external side-load guidance to prevent piston binding.
Quick checklist
Because the rod passes through both covers, force is equal in both directions: 345 N at 0.5 MPa, 483 N at 0.7 MPa, and a theoretical maximum of 70 kgf at 1.0 MPa. The G1/8 ported 32 mm bore operates at speeds from 30-800 mm/s.
No, a standard double-rod cylinder will drift if air is lost or the valve is centered. The adjustable air cushions only decelerate the piston near the stroke ends; they do not lock the position. You must use an external rod lock or a pilot-operated check valve to hold a load securely.
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.