
The AirTAC Airtac JSIJ63~80 Adjustable Cylinder JSIJ80X600-40 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 provides a 600 mm extend stroke that can be shortened by up to 40 mm on site. The external adjuster lets you fine-tune the end position without swapping the cylinder, giving a usable extend range of 560-600 mm while the retract end stays fixed. Built with an extruded hard-anodized aluminum barrel, it is shorter and more compact than an ISO 15552 cylinder of the same bore. It handles about 1508 N of real work safely, which translates to lifting roughly 128 kg vertically with a 2:1 margin. The G3/8 port feeds the 29 mm adjustable air cushions at both ends.
Because this SKU lacks the -S magnet, it cannot take a CMSE or DMSE sensor. A plain cylinder also does not hold load on air loss, as the cushion only decelerates near the end of travel. For a held load, use an external rod lock or a pilot-operated check valve. With a 600 mm stroke, use external guides to prevent rod bending and manage side loads.
| Model | Airtac JSIJ63~80 Adjustable Cylinder JSIJ80X600-40 |
|---|---|
| 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.
Fine-tune the 600 mm extend reach by up to 40 mm on site to perfectly align a diverter gate without changing the cylinder mount.
Shorten the extend stroke to adapt to varying pallet depths on a packaging line, using the 2513 N push force to shift heavy loads.
Set the exact 560 to 600 mm lower end position for a pressing operation, safely lowering up to 128 kg with a 2:1 vertical lift margin.
When sizing, the 63 mm bore offers 1559 N push at 0.5 MPa, while the 100 mm bore gives 3927 N. This 80 mm model hits a strong middle ground with 2518 N push and 2268 N pull at 0.5 MPa. The -40 mm adjustable window is ideal for sharing a spare across stroke variants or finalizing end-position tuning on site. JSIJ mounting options include FA, LB, TC, TCM1, and TCM2. Remember this no-magnet SKU cannot support sensors, and any 600 mm stroke requires external guides to absorb side loads and prevent rod bending.
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 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. The external adjuster lets you shorten the extend stroke by up to 40 mm on site, giving a usable extend range of 560-600 mm. The retract end is fixed. This stop sets the end position and is not a load lock.
Genuine AirTAC parts produced by AirTAC factory.
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