
The AirTAC Airtac JSIJ63~80 Adjustable Cylinder JSIJ80X1000-20S is a genuine double acting, adjustable stroke JIS-standard air cylinder with a Ø80mm bore and 1000mm 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.
Generating 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 hard-anodized aluminum extruded body is noticeably more compact than a same-bore ISO 15552 unit, saving valuable machine space. It handles about 1508 N of real work safely, which translates to lifting roughly 128 kg vertically with a 2:1 margin.
The -20 code means an external adjuster can shorten the extend stroke by up to 20 mm on-site, giving a usable range of 980 to 1000 mm without changing the cylinder itself. A built-in magnet (-S) allows CMSE or DMSE sensors to drop directly into the side grooves for precise positioning. Pneumatic connections use a G3/8 port, and adjustable air cushions at both ends absorb impact energy. Remember that a standard cylinder drifts on air loss; for a held load, fit an external rod lock or pilot-operated check valve, as the cushion only decelerates.
| Model | Airtac JSIJ63~80 Adjustable Cylinder JSIJ80X1000-20S |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 1000 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). |
| ×1000 | 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 20 mm adjuster to dial in the exact stop position for different product widths.
Raises a 120 kg safety guard on a packaging machine, relying on the 2513 N extend force and adjustable cushions to soften the end-of-stroke impact.
Ejects formed metal parts from a press bed, fine-tuning the extend reach by 20 mm on-site to accommodate new die sets without swapping hardware.
When sizing this 80 mm bore, step down to a 63 mm unit for 1559 N push at 0.5 MPa, or step up to a 100 mm bore for 3927 N if your payload exceeds 1508 N. The 20 mm adjustable window is ideal for fine-tuning the extend end position on-site or sharing a single spare cylinder across multiple stroke variants. Mounting options include FA, LB, TC, TCM1, and TCM2 brackets. Because the stroke is 1000 mm, always use external guides to prevent rod bending and side-load damage. The -S magnet supports CMSE/DMSE switches for end-position sensing.
Quick checklist
At 0.5 MPa it provides 2513 N push and 2268 N pull. At 0.7 MPa it delivers 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 nominal 1000 mm stroke is the maximum length. An external stop screw lets you shorten the extend stroke by up to 20 mm on-site, yielding a usable range of 980 to 1000 mm. The retract end remains fixed, and this mechanism only sets the end position rather than holding 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.
Most inquiries answered within 7-8 hours.
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