
The AirTAC Airtac JSIJ63~80 Adjustable Cylinder JSIJ80X225-100S 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 saves machine space by being shorter than a same-bore ISO 15552 unit. The hard-anodized aluminum barrel lacks external tie rods, yielding a clean exterior that integrates neatly into tight assemblies. A G3/8 port supplies air, driving the 25 mm rod at speeds of 30-800 mm/s.
The -100 code means an external adjuster can shorten the extend stroke on-site by up to 100 mm, dropping the usable travel from the 225 mm maximum down to 125 mm without swapping the cylinder. This on-site tuning lets you fine-tune the end position perfectly, and the -S suffix adds a piston magnet for CMSE/DMSE sensors. In practice it handles about 1508 N of real work safely, which means lifting roughly 128 kg vertically with a 2:1 margin.
| Model | Airtac JSIJ63~80 Adjustable Cylinder JSIJ80X225-100S |
|---|---|
| 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.
Shorten the extend stroke by up to 100 mm on-site to set exact material contact depth without machining new hard stops.
Tune the divert arm reach from 225 mm down to 125 mm directly at the line to handle changing package sizes quickly.
Lift roughly 128 kg safely using the 2513 N push force, adjusting the upper end position mechanically for different shelf heights.
Size this 80 mm bore against its neighbours: a 63 mm bore gives 1559 N push at 0.5 MPa, while a 100 mm bore yields 3927 N. The JSIJ series mounting options include FA, LB, TC, TCM1, and TCM2. The adjustable stroke is ideal when you need to share one spare across multiple stroke variants or fine-tune the extend end position during commissioning. Because the -S suffix provides a magnet for CMSE/DMSE switches, you get exact position feedback. For any stroke at or over 300 mm, always guide the load to prevent side-load damage to the front cover.
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 air port, a 25 mm rod, and features 29 mm adjustable air cushions at both ends.
The 225 mm nominal stroke is the maximum travel. The external adjuster lets you shorten the extend stroke on-site by up to 100 mm, giving a usable extend range of 125 to 225 mm. The retract end remains fixed. This mechanism sets the end position and is not a load lock.
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