
The AirTAC Airtac JSIJ63~80 Adjustable Cylinder JSIJ80X900-100S is a genuine double acting, adjustable stroke JIS-standard air cylinder with a Ø80mm bore and 900mm 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 pneumatic actuator tackles heavy-duty motion with precision. The hard-anodized aluminum profile barrel keeps the overall body shorter and more compact than a same-bore ISO 15552 cylinder, saving valuable machine space.
A built-in piston magnet (-S) supports CMSE/DMSE sensors that drop directly into the side grooves for position detection. The external stop screw provides a 100 mm on-site shortening window, letting you fine-tune the extend end position from 800 to 900 mm without swapping the cylinder. It handles about 1508 N of real work safely, translating to roughly 128 kg lifted vertically. Air connects via a G3/8 port, and adjustable cushions decelerate the load at both ends.
| Model | Airtac JSIJ63~80 Adjustable Cylinder JSIJ80X900-100S |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 900 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). |
| ×900 | 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 across a wide transfer line, using the 100 mm adjuster to dial in the exact stopping distance for different product widths.
Extracts totes from deep shelving racks, benefiting from the compact JIS profile to fit into tight vertical clearance spaces.
Provides steady clamping pressure for large composite panels, using the -S magnet to confirm full extend position before the press cycle.
When sizing this actuator, the 80 mm bore provides 2513 N push at 0.5 MPa; stepping down to a 63 mm bore drops the push force to 1559 N, while moving up to a 100 mm bore raises it to 3927 N. The 100 mm adjustable window is ideal for sharing a spare cylinder across slightly different stroke variants or dialing in a final end position on-site. Mounting options include FA, LB, TC, TCM1, and TCM2 brackets. Because the stroke is 900 mm, you must use external guides to prevent rod bending and manage side loads. Remember that the retract end remains fixed, and the adjuster only alters the extend stroke.
Quick checklist
At 0.5 MPa it delivers 2513 N push and 2268 N pull. At 0.7 MPa it provides 3518 N push and 3175 N pull. The theoretical maximum force is 513 kgf at 1.0 MPa. The air port size is G3/8, the rod is 25 mm, and the cushion stroke is 29 mm.
The nominal 900 mm stroke is the maximum length. An external stop screw lets you shorten the extend stroke by up to 100 mm on-site, giving a usable extend range of 800 to 900 mm. The retract end position is fixed and cannot be adjusted. Note that this stop only sets the end position; it does not lock the load, so you need an external rod lock or pilot-operated check valve to hold a load vertically.
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