
The AirTAC Airtac JSI Series Standard Cylinder JSI32X655TC is a genuine double acting JIS-standard air cylinder with a Ø32mm bore and 655mm 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, this double-acting JIS-standard profile cylinder saves valuable machine space by being noticeably shorter than an ISO 15552 cylinder of the same 32 mm bore. The extruded hard-anodized aluminum barrel omits external rods to resist wear, while a two-way piston seal retains grease for a long, low-friction service life across the 655 mm stroke.
Because this specific SKU lacks the -S magnet, it cannot accept CMSE or DMSE position switches. For real-world sizing, plan for roughly 241 N of actual work at 0.5 MPa, which equates 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 20 mm air cushions at both ends to smooth out deceleration.
| Model | Airtac JSI Series Standard Cylinder JSI32X655TC |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 655 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). |
| ×655 | 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.
Uses the 655 mm extension to transfer lightweight electronic components between conveyor lanes without requiring a gantry system.
Pushes small cartons off a main packaging belt using 402 N of thrust, relying on the TC mount to pivot smoothly during the stroke.
Extends deep into storage racking to pull tote bins, requiring external linear guides to support the 12 mm rod over the long travel distance.
When sizing this 32 mm bore, stepping up to the 40 mm bore increases the 0.5 MPa push force to 628 N, while there is no smaller JSI bore below 32 mm. The included TC trunnion mount provides a pivoting axis that accommodates slight misalignments, which is highly recommended given the 655 mm stroke. At this extended length, external guide rails should be used to prevent rod bending and absorb side loads. Remember that air loss or a centered valve will cause the piston to drift; the cushions only decelerate the stroke near the ends and do not act as a lock, so fit an external rod lock or pilot-operated check valve if the load must be held.
Quick checklist
This 32 mm bore cylinder has a G1/8 air port and an M10x1.25 rod thread. The thrust output is 402 N push and 345 N pull at 0.5 MPa, increasing to 563 N push and 483 N pull at 0.7 MPa. The theoretical maximum force is 82 kgf at 1.0 MPa.
No, because this specific SKU does not include the -S magnet option, it cannot accept CMSE or DMSE switches in the side grooves. You would need the -S variant to enable magnetic position sensing.
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