
The AirTAC Airtac JSIJ32~50 Adjustable Cylinder JSIJ40X160-10S is a genuine double acting, adjustable stroke JIS-standard air cylinder with a Ø40mm bore and 160mm stroke, G1/4 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 628 N of push force at 0.5 MPa, this 40 mm bore JIS profile cylinder keeps your machinery compact by being shorter than a same-bore ISO 15552 unit. The hard-anodized aluminium extruded barrel skips external rods for a clean profile. It handles about 377 N of real work safely, which means you can lift roughly 32 kg vertically with a 2:1 margin.
The -10 code means an external adjuster can shorten the 160 mm extend stroke by up to 10 mm on site, letting you dial in the exact end position without swapping the cylinder. A G1/4 port feeds the double-acting single-rod system. Because this is an -S SKU, a built-in piston magnet works with CMSE or DMSE sensors that drop directly into the side grooves. Remember that the air cushion only decelerates the piston near the end of travel; for true load holding on air loss you must add an external rod lock or pilot-operated check valve.
| Model | Airtac JSIJ32~50 Adjustable Cylinder JSIJ40X160-10S |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø40 mm |
| Stroke | 160 mm |
| Acting type | Double acting, adjustable stroke |
| Port size | G1/4 |
| Rod thread | M14×1.5 |
| 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, 20.5 mm |
| Max standard stroke | Up to 1200 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 | 628 N | 528 N |
| 0.7 MPa | 880 N | — |
| Max (@1.0 MPa) | 128 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). |
|---|---|
| 40 | 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.
Dial in the exact 150 to 160 mm extend stop on a conveyor diverter without machining new hard stops.
Keep one cylinder on the shelf and adjust the final 10 mm of stroke on site to fit multiple machine variants.
Clamp parts in a tight JIS footprint where an ISO 15552 cylinder of the same bore would not fit.
When sizing, the adjacent 32 mm bore offers 402 N push at 0.5 MPa for lighter duties, while the 50 mm bore steps up to 982 N if your load grows. This 40 mm bore provides 628 N push and 528 N pull at 0.5 MPa, peaking at 128 kgf at 1.0 MPa. The 10 mm adjustable window is ideal when you need to fine-tune end positions on site or want a shared spare across slightly different stroke variants. You can mount it via FA, LB, TC, TCM1, or TCM2 brackets. The -S magnet allows precise position sensing. For any stroke at or over 300 mm, always use an external guide rail to prevent side-load wear on the rod seals.
Quick checklist
At 0.5 MPa it provides 628 N push and 528 N pull. At 0.7 MPa it provides 879 N push and 739 N pull. The theoretical maximum force is 128 kgf at 1.0 MPa. The air port size is G1/4.
The 160 mm nominal stroke is the maximum. An external stop screw lets you shorten the extend stroke by up to 10 mm on site, giving a usable range of 150 to 160 mm. The retract end is fixed, and this stop only sets the end position; it does not lock the load.
Genuine AirTAC parts produced by AirTAC factory.
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