
The AirTAC Airtac JSIJ63~80 Adjustable Cylinder JSIJ80X450-100 is a genuine double acting, adjustable stroke JIS-standard air cylinder with a Ø80mm bore and 450mm 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 on-site flexibility to long-stroke automation. The extruded hard-anodized aluminium barrel omits external rods, making the overall body shorter and more compact than a same-bore ISO 15552 unit. A G3/8 port feeds the 25 mm piston rod to deliver robust thrust.
The -100 code defines an external adjuster window that shortens the extend stroke by up to 100 mm on-site, yielding a usable 350-450 mm range while the retract end stays fixed. This lets you fine-tune the end position without swapping the cylinder. It handles about 1508 N of real work safely, translating to roughly 128 kg lifted vertically. Note this SKU lacks a magnet and cannot take CMSE/DMSE sensors; the -S variant is required for position detection.
| Model | Airtac JSIJ63~80 Adjustable Cylinder JSIJ80X450-100 |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 450 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). |
| ×450 | 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.
Tunes the extend stop to route varying pallet sizes on a conveyor without changing the entire actuator setup.
Provides 2513 N of push at 0.5 MPa for seating components, with the 100 mm window allowing precise final depth adjustment.
Uses the 450 mm stroke to clear tall loads, while the external adjuster dials the exact stopping distance for different pallet heights.
Size this 80 mm bore against the neighbouring 63 mm and 100 mm options: the 63 mm yields 1559 N push at 0.5 MPa, while the 100 mm provides 3927 N. The adjustable stroke is ideal for sharing a spare across stroke variants or dialing in final end positions during machine commissioning. Mounting options include FA, LB, TC, TCM1, and TCM2. Because the 450 mm stroke exceeds 300 mm, always use an external guide to prevent rod bending and manage side loads. Without a magnet, this specific model cannot support position sensing.
Quick checklist
This 80 mm bore cylinder features a G3/8 air port and a 25 mm rod. It delivers 2513 N push and 2268 N pull at 0.5 MPa, 3518 N push and 3175 N pull at 0.7 MPa, with a theoretical maximum of 513 kgf at 1.0 MPa.
The external adjuster allows you to shorten the extend stroke by up to 100 mm on-site, giving a usable range of 350-450 mm from the 450 mm nominal maximum. The retract end remains fixed. This mechanism sets the end position and does not lock the load; use an external rod lock or pilot-operated check valve if you need to hold a load against air loss.
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