
The AirTAC Airtac JSIJ32~50 Adjustable Cylinder JSIJ50X160-50 is a genuine double acting, adjustable stroke JIS-standard air cylinder with a Ø50mm 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 982 N of push force at 0.5 MPa, this 50 mm bore JIS profile cylinder features an on-site extend-shortening window of 50 mm. The external adjuster lets you set the usable extend stroke anywhere from 110 to 160 mm without swapping the actuator, while the retract end remains fixed. It handles about 589 N of real work safely, which means roughly 50 kg lifted vertically with a 2:1 margin. Built with an extruded hard-anodized aluminum barrel, the body is noticeably shorter and more compact than an equivalent ISO 15552 cylinder of the same bore.
This double-acting single-rod unit breathes through a G1/4 port and runs at 30-800 mm/s. Because this specific SKU lacks the -S magnet option, it cannot accept CMSE or DMSE sensors for position detection. Note that the adjustable air cushions only decelerate the piston near the end of travel; they do not hold the load. To prevent drift on air loss, you must fit an external rod lock or a pilot-operated check valve.
| Model | Airtac JSIJ32~50 Adjustable Cylinder JSIJ50X160-50 |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø50 mm |
| Stroke | 160 mm |
| Acting type | Double acting, adjustable stroke |
| Port size | G1/4 |
| Rod thread | M18×1.5 |
| 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 | 982 N | 825 N |
| 0.7 MPa | 1374 N | — |
| Max (@1.0 MPa) | 200 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). |
|---|---|
| 50 | 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 extend stop from 110 to 160 mm on-site to perfect a clamping depth without machining custom spacers.
Adjust the pusher reach by up to 50 mm to accommodate different package sizes on a single sorting line.
Keep one 160 mm actuator in inventory and shorten the extend stroke on the floor to cover multiple shorter fixed-stroke machines.
When sizing, the neighbouring 40 mm bore yields 628 N of push at 0.5 MPa, while stepping up to the 63 mm bore provides 1559 N, giving you clear boundaries if this 982 N class is too high or too low. The 50 mm adjustable stroke window is ideal for sharing one spare cylinder across multiple stroke variants or fine-tuning the end position on the machine. You can mount it via FA, LB, TC, TCM1, or TCM2 brackets. For any stroke at or over 300 mm, always guide the load to prevent side-load damage to the piston rod.
Quick checklist
At 0.5 MPa it pushes 982 N and pulls 825 N. At 0.7 MPa it pushes 1374 N and pulls 1154 N. The theoretical maximum is 200 kgf at 1.0 MPa. This 50 mm bore unit uses a G1/4 air port and features a 20 mm piston rod with an M18x1.5 rod-end thread.
The 160 mm nominal stroke is the maximum extend length. The external adjuster lets you shorten the extend stroke on-site by up to 50 mm, giving a usable extend range of 110 to 160 mm. The retract end is fixed, and the stop mechanism sets the end position rather than locking the load.
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Covers non-human-caused product damage.
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