
The AirTAC Airtac JSIJ63~80 Adjustable Cylinder JSIJ80X600-30S 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 brings compact power to long-stroke automation. Its extruded hard-anodized aluminium barrel omits external rods, making the overall body shorter than a same-bore ISO 15552 unit. The G3/8 port feeds a robust 25 mm piston rod, yielding a theoretical maximum output of 513 kgf at 1.0 MPa.
The -30 code defines an external stop-screw window that lets you shorten the extend stroke by up to 30 mm on-site, giving a usable range of 570-600 mm while the retract end stays fixed. This means you can fine-tune the end position without physically swapping the cylinder. Because the -S suffix denotes a built-in piston magnet, the unit accepts CMSE/DMSE reed or electronic switches in the side grooves. In practical terms, it handles about 1508 N of real work safely, which translates to lifting roughly 128 kg vertically with a 2:1 margin.
| Model | Airtac JSIJ63~80 Adjustable Cylinder JSIJ80X600-30S |
|---|---|
| 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 laterally on a transfer bed, using the 30 mm extend window to fine-tune the exact push-off distance for different product widths without changing hardware.
Raises 128 kg tote bins between conveyor tiers; the built-in magnet triggers DMSE sensors to confirm top and bottom positions, while the compact JIS profile saves vertical headroom.
Acts as an adjustable hard stop for feeding raw stock into a press, where the on-site stroke reduction absorbs minor dimensional variances in the incoming material length.
When sizing this 80 mm bore model, the neighbouring 63 mm bore offers 1559 N push at 0.5 MPa for lighter duties, while the 100 mm bore steps up to 3927 N if you need substantially more force. The 30 mm adjustable window is highly useful for sharing a single spare cylinder across several stroke variants or dialling in exact end positions on-site. Mounting options include FA, LB, TC, TCM1, and TCM2 brackets. Because the 600 mm stroke invites rod sag and bending, always support the load with an external guide to prevent destructive side-loading. Remember that a plain cylinder drifts on air loss, so fit an external rod lock or pilot-operated check valve if the load must be held.
Quick checklist
This 80 mm bore cylinder uses a G3/8 air port. It generates 2513 N push and 2268 N pull at 0.5 MPa, increasing to 3518 N push and 3175 N pull at 0.7 MPa. The theoretical maximum force is 513 kgf at 1.0 MPa.
The nominal 600 mm stroke is the maximum. An external adjuster lets you shorten the extend stroke by up to 30 mm on-site, yielding a usable extend range of 570-600 mm. The retract end remains fixed, and this stop only sets the end position—it does not lock or hold the load.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
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