
The AirTAC Airtac JSIJ63~80 Adjustable Cylinder JSIJ80X600-10 is a genuine double acting, adjustable stroke JIS-standard air cylinder with a Ø80mm bore and 600mm 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 features a 600 mm stroke with a 10 mm external adjuster for on-site extend tuning. The hard-anodized aluminum barrel keeps the build more compact than a same-bore ISO 15552 unit. It handles about 1508 N of real work, roughly 128 kg lifted vertically with a 2:1 margin. Air connects via G3/8 ports.
The external stop screw lets you shorten the extend stroke down to 590 mm without changing the cylinder, while the retract end remains fixed. This plain SKU lacks a magnet and cannot take CMSE/DMSE sensors. The adjustable air cushions only decelerate the piston near stroke end; they do not hold load on air loss, so use an external rod lock for vertical holding.
| Model | Airtac JSIJ63~80 Adjustable Cylinder JSIJ80X600-10 |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 600 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). |
| ×600 | 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.
Pushes heavy pallets along a transfer line, using the 10 mm adjuster to dial in the exact contact point.
Lowers a 128 kg tooling head with a 2:1 safety margin, tweaking the extend stop to prevent bottoming out.
Extends to square up large loads, adjusting the final position by a few millimeters without swapping hardware.
When sizing, the 63 mm bore offers 1559 N push at 0.5 MPa, while the 100 mm bore provides 3927 N if you need more force. The 10 mm adjustable window is ideal for sharing a spare across stroke variants or fine-tuning the end position. JSIJ mounting options include FA, LB, TC, TCM1, and TCM2. Because this is a 600 mm stroke, always use external guides to prevent rod bending and side loads. Add the -S variant if you need CMSE/DMSE sensors.
Quick checklist
This 80 mm bore cylinder pushes 2513 N and pulls 2268 N at 0.5 MPa. At 0.7 MPa it pushes 3518 N and pulls 3175 N. The theoretical max force is 513 kgf at 1.0 MPa. It uses a G3/8 port and features a 25 mm rod with M22x1.5 thread.
The nominal 600 mm stroke is the maximum. An external stop screw lets you shorten the extend stroke on-site by up to 10 mm, giving a usable range of 590 to 600 mm. The retract end is fixed, and this mechanism sets the end position rather than locking the load.
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