
The AirTAC Airtac JSIJ63~80 Adjustable Cylinder JSIJ80X1000-20 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.
Delivering 2513 N of push force at 0.5 MPa, this 80 mm bore JIS profile cylinder features a 1000 mm stroke that can be shortened by up to 20 mm on-site via an external adjuster. The hard-anodized aluminum barrel keeps the overall body more compact than a same-bore ISO 15552 unit. It handles about 1508 N of real work safely, which translates to lifting roughly 128 kg vertically with a 2:1 margin.
This double-acting single-rod unit uses a G3/8 port and adjustable air cushions at both ends to decelerate the payload smoothly. Because this specific SKU lacks the -S magnet option, it cannot accept CMSE or DMSE sensors for position detection. The retract end remains fixed, while the extend stop lets you fine-tune the end position without swapping the cylinder.
| Model | Airtac JSIJ63~80 Adjustable Cylinder JSIJ80X1000-20 |
|---|---|
| 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 along a 1000 mm run, using the 20 mm extend adjuster to dial in the exact deflection angle without moving the mount.
Lowers a 120 kg fixture and uses the external stop screw to fine-tune the resting height across different shelf levels on-site.
Extends fully to drive a pin, with the adjustable window providing a 980 mm backup stroke to accommodate varying material thicknesses.
When sizing, the neighboring 63 mm bore yields 1559 N push at 0.5 MPa, whereas stepping up to the 100 mm bore provides 3927 N, giving you clear boundaries for your force requirements. The 20 mm adjustable window is highly useful for synchronizing multiple actuators or sharing a spare across slight stroke variants. Mounting options include FA, LB, TC, TCM1, and TCM2 brackets. Because the stroke is 1000 mm, you must use external guides to prevent rod bending and manage side loads. Remember that a plain cylinder drifts on air loss; use an external rod lock or pilot-operated check valve if you need to hold a load securely.
Quick checklist
At 0.5 MPa it provides 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. This 80 mm bore unit uses a G3/8 air port and has a 25 mm piston rod with an M22x1.5 thread.
The nominal 1000 mm stroke is the maximum. The external adjuster lets you shorten the extend stroke by up to 20 mm on-site, giving a usable extend range of 980 to 1000 mm. The retract end is fixed. This stop sets the end position and does not lock 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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