
The AirTAC Airtac JSIJ63~80 Adjustable Cylinder JSIJ80X160-50 is a genuine double acting, adjustable stroke JIS-standard air cylinder with a Ø80mm bore and 160mm 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 both power and adaptability to your fixture. Its extruded hard-anodized aluminum barrel is noticeably shorter and more compact than a same-bore ISO 15552 unit, saving valuable machine space. The G3/8 porting feeds a double-acting single-rod design rated for speeds of 30-800 mm/s.
An external stop screw lets you shorten the extend stroke on-site by up to 50 mm, giving a usable extend range of 110-160 mm while the retract end remains fixed. This means you can fine-tune the end position without swapping the cylinder, and it handles about 1508 N of real work, roughly 128 kg lifted vertically. Note that this SKU lacks a magnet, so it cannot take a CMSE or DMSE sensor.
| Model | Airtac JSIJ63~80 Adjustable Cylinder JSIJ80X160-50 |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø80 mm |
| Stroke | 160 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). |
| ×160 | 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.
Use the 50 mm extend adjuster to dial in the exact pressing depth of bearings on-site without changing the cylinder body.
Shorten the extend stroke from 160 mm down to 110 mm to act as an adjustable physical stop for varying product lengths on a line.
Leverage the shorter JIS profile body to clamp heavy pallets in tight automated storage cells where ISO 15552 units will not fit.
This 80 mm bore sits high in the range, pushing 2513 N at 0.5 MPa; step down to a 63 mm bore if your load is lighter, or up to a 100 mm bore for 3927 N. The 50 mm adjuster is ideal when you need to tune the extend end-point on-site or want a shared spare across slightly different stroke variants. Mounting options include FA, LB, TC, TCM1, and TCM2. For any stroke over 300 mm, always guide the load to prevent side-load damage. Because this is a no-S model, it cannot accept a magnetic switch.
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 maximum force is 513 kgf at 1.0 MPa.
The nominal 160 mm extend stroke is the maximum. An external stop screw lets you shorten the extend stroke on-site by up to 50 mm, yielding a usable extend range of 110-160 mm. The retract end is fixed. This mechanism only sets the end position; it does not lock the load on air loss.
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