
The AirTAC Airtac JSI Series Standard Cylinder JSI100X80SLB is a genuine double acting JIS-standard air cylinder with a Ø100mm bore and 80mm stroke, G1/2 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 3927 N of push force at 0.5 MPa, the AirTAC JSI100X80SLB is a double-acting JIS-standard profile cylinder built for heavy-duty automation. Its extruded hard-anodized aluminum barrel omits external rods, making the unit significantly shorter and more compact than an ISO 15552 cylinder of the same 100 mm bore. A heterogeneous two-way piston seal retains grease for long, low-friction life.
The integrated -S piston magnet allows CMSE or DMSE switches to drop directly into the side grooves for position sensing. Plan for about 2356 N of real work at 0.5 MPa, which translates to lifting roughly 200 kg vertically with a 2:1 safety margin. The G1/2 port and M26x1.5 rod thread handle the high airflow and force demands of this 80 mm stroke unit.
| Model | Airtac JSI Series Standard Cylinder JSI100X80SLB |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 80 mm |
| Acting type | Double acting |
| Port size | G1/2 |
| Rod thread | M26×1.5 |
| 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, 33 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 | 3927 N | 3525 N |
| 0.7 MPa | 5498 N | — |
| Max (@1.0 MPa) | 801 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| JSI | JIS-standard profile cylinder (double-acting type). |
|---|---|
| 100 | Bore size in mm (32 / 40 / 50 / 63 / 80 / 100 / 125). |
| ×80 | 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.
Provides 3927 N of clamping force at 0.5 MPa to secure mid-sized injection mold halves during material injection cycles.
Pushes loaded pallets off a main conveyor line, handling the 200 kg vertical lift equivalent with smooth cushioned stops.
Drives heavy sheet metal blanks into a forming press, utilizing the compact JIS profile to fit tight workstation footprints.
For applications needing less force, the 80 mm bore provides 2513 N push at 0.5 MPa, while stepping up to the 125 mm bore yields 6136 N. This 100 mm bore ships with an LB foot mount for secure base mounting. Since this SKU includes the -S magnet, it is fully ready for CMSE/DMSE sensors. If air pressure drops, the piston will drift; use an external rod lock or pilot-operated check valve for secure load holding.
Quick checklist
At 0.5 MPa it delivers 3927 N push and 3574 N pull. At 0.7 MPa it provides 5497 N push and 5003 N pull. The theoretical maximum force is 801 kgf at 1.0 MPa. The air port size is G1/2.
It is a JIS-standard profile cylinder that is shorter and more compact than an ISO 15552 cylinder of the same 100 mm bore. The LB foot mount provides rigid base mounting, and the built-in -S magnet supports CMSE/DMSE sensors.
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.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.