
The AirTAC Airtac JSIJ63~80 Adjustable Cylinder JSIJ80X225-75S is a genuine double acting, adjustable stroke JIS-standard air cylinder with a Ø80mm bore and 225mm 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 2513 N of push force at 0.5 MPa, this 80 mm bore JIS profile cylinder brings compact power to demanding setups. The extruded hard-anodized aluminum body is notably shorter than an ISO 15552 cylinder of the same bore, saving machine footprint. It handles about 1508 N of real work safely, which translates to lifting roughly 128 kg vertically with a 2:1 margin.
The external stop screw lets you trim the extend stroke on-site by up to 75 mm, giving a usable range of 150 to 225 mm without swapping the actuator. A built-in magnet (-S) supports CMSE/DMSE sensors in the side grooves for position feedback. Piped via a G3/8 port, the retract end remains fixed while the adjustable air cushions decelerate the load smoothly.
| Model | Airtac JSIJ63~80 Adjustable Cylinder JSIJ80X225-75S |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 225 mm |
| Acting type | Double acting, adjustable stroke |
| 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 | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 2513 N | 2268 N |
| 0.7 MPa | 3519 N | — |
| Max (@1.0 MPa) | 513 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| JSIJ | JIS-standard profile cylinder (adjustable-stroke type). |
|---|---|
| 80 | Bore size in mm (32 / 40 / 50 / 63 / 80 / 100 / 125). |
| ×225 | 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.
Dial in the exact 150 to 225 mm insertion depth for bearing presses without machining custom spacers.
Adjust the extend stop on-site to push different carton sizes onto diverter lanes quickly.
Fine-tune the end position to act as a precise physical stop for varying pallet widths.
This 80 mm bore sits in the upper-mid range, pushing 2513 N at 0.5 MPa; step down to a 63 mm bore (1559 N) for lighter loads, or up to a 100 mm bore (3927 N) when you need more thrust. The 75 mm adjust window is ideal for sharing one spare cylinder across several stroke variants or fine-tuning the end position during commissioning. Mounting options include FA, LB, TC, TCM1, and TCM2. The -S suffix means a magnet is already fitted for CMSE/DMSE switches. For any stroke over 300 mm, always guide the load to prevent side-load damage.
Quick checklist
At 0.5 MPa it pushes 2513 N and pulls 2268 N. At 0.7 MPa it pushes 3518 N and pulls 3175 N. The theoretical maximum force is 513 kgf at 1.0 MPa. It uses a G3/8 port.
The nominal 225 mm extend stroke is the maximum. An external stop screw lets you shorten the extend stroke on-site by up to 75 mm, yielding a usable range of 150 to 225 mm. The retract end is fixed. This mechanism sets the end position and does not lock the load.
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