
The AirTAC Airtac JSIJ100~125 Adjustable Cylinder JSIJ125X160-10 is a genuine double acting, adjustable stroke JIS-standard air cylinder with a Ø125mm bore and 160mm 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.
Generating 6136 N of push force at 0.5 MPa, this 125 mm bore actuator tackles heavy-duty automation with ease. The extruded hard-anodized aluminium profile barrel keeps the total length shorter than a same-bore ISO 15552 unit, saving valuable machine space. It connects via a G1/2 port and runs at 30-500 mm/s.
The -10 suffix denotes an external adjuster that shortens the EXTEND stroke on-site by up to 10 mm, letting you fine-tune the end position without swapping the cylinder. Nominal travel remains 160 mm maximum, yielding a usable 150-160 mm range while the retract end stays fixed. This configuration handles about 3682 N of real work safely, lifting roughly 313 kg vertically with a 2:1 margin. Note this SKU lacks a magnet, so it cannot accept CMSE/DMSE sensors.
| Model | Airtac JSIJ100~125 Adjustable Cylinder JSIJ125X160-10 |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø125 mm |
| Stroke | 160 mm |
| Acting type | Double acting, adjustable stroke |
| Port size | G1/2 |
| Rod thread | M27×2.0 |
| 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 – 500 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 | 6136 N | 5734 N |
| 0.7 MPa | 8590 N | — |
| Max (@1.0 MPa) | 1251 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). |
|---|---|
| 125 | 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 150-160 mm extraction reach using the external adjuster to clear a press die, compensating for varying tooling heights without changing the cylinder.
Use the 6136 N push force at 0.5 MPa to halt heavy pallets, fine-tuning the 10 mm extend window to align stops perfectly against different load widths.
Lift roughly 313 kg vertically in space-constrained cells where the shorter JIS profile saves footprint compared to a standard ISO 15552 cylinder.
Sizing spans both directions: step down to a 100 mm bore for 3927 N push at 0.5 MPa, or use this 125 mm unit when 8590 N at 0.7 MPa is required. The 10 mm adjustable window is ideal for sharing a spare across stroke variants or dialing in final end positions on-site. Mount using FA, LB, TC, TCM1, or TCM2 brackets. Because this non-magnetic SKU cannot host a sensor, add the -S variant if you need CMSE/DMSE detection. For any stroke at or above 300 mm, guide the load externally to prevent rod side-load damage.
Quick checklist
At 0.5 MPa it delivers 6136 N push and 5734 N pull. At 0.7 MPa it provides 8590 N push and 8028 N pull. The theoretical maximum force is 1251 kgf at 1.0 MPa. It features a G1/2 port and a 33 mm adjustable air cushion at each end.
The external stop screw lets you shorten the EXTEND stroke on-site by up to 10 mm, giving a usable extend range of 150-160 mm from the 160 mm nominal maximum. The retract end remains fixed. This stop only sets the end position; it is not a load lock, so use an external rod lock or pilot-operated check valve to hold a load.
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