
The AirTAC Airtac JSI Series Standard Cylinder JSI32X175S is a genuine double acting JIS-standard air cylinder with a Ø32mm bore and 175mm stroke, G1/8 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 402 N of push force at 0.5 MPa, the AirTAC JSI32X175S is a double-acting JIS-standard profile cylinder built for tight machinery. Its extruded hard-anodized aluminum barrel omits external rods, making it shorter and more compact than an ISO 15552 cylinder of the same 32 mm bore. The two-way piston seal retains grease for extended, low-friction operation.
Because the -S suffix provides a piston magnet, you can drop CMSE or DMSE reed and electronic switches directly into the side grooves for position sensing. Plan for roughly 241 N of real work at 0.5 MPa, which translates to lifting about 20 kg vertically with a 2:1 safety margin. The unit features a G1/8 port, an M10x1.25 rod thread, and adjustable air cushions at both ends.
| Model | Airtac JSI Series Standard Cylinder JSI32X175S |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 175 mm |
| Acting type | Double acting |
| Port size | G1/8 |
| Rod thread | M10×1.25 |
| 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, 20 mm |
| Max standard stroke | Up to 1000 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 | 402 N | 346 N |
| 0.7 MPa | 563 N | — |
| Max (@1.0 MPa) | 82 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). |
|---|---|
| 32 | Bore size in mm (32 / 40 / 50 / 63 / 80 / 100 / 125). |
| ×175 | 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 the 402 N push needed to eject molded plastic parts from a 32 mm bore assembly station without consuming excessive footprint.
Drives a 175 mm stroke diverter gate on a packaging line, using the built-in magnet to confirm gate position via DMSE sensors.
Actuates a lightweight machining clamp, where the compact profile leaves valuable clearance for spindle access.
If you need slightly less force, there is no smaller JSI bore available, so this 32 mm bore is the floor of the range. Stepping up to the JSI40X175S raises the push force to 628 N at 0.5 MPa if your 402 N capacity is insufficient. Remember that a standard cylinder drifts if air pressure drops or the valve centers; the adjustable cushion only decelerates the piston near stroke end and will not lock the load. For secure vertical holding, install an external rod lock or a pilot-operated check valve. With 175 mm of travel, side loads are moderate, but ensure your mounting—whether LB foot, FA flange, or TC trunnion—keeps the rod aligned to prevent premature seal wear.
Quick checklist
The JSI32X175S delivers 402 N push and 345 N pull at 0.5 MPa, 563 N push and 483 N pull at 0.7 MPa, with a theoretical maximum of 82 kgf at 1.0 MPa. It uses a G1/8 air port and runs at 30-800 mm/s.
The JSI is a JIS-standard profile cylinder that is shorter and more compact than an ISO 15552 cylinder of the same 32 mm bore. It uses an extruded aluminum barrel without external rods to save space on machinery.
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.