
The AirTAC JSIJ100~125 Adjustable Cylinder JSIJ100X600-75S is a genuine double acting, double rod, adjustable stroke JIS-standard air cylinder with a Ø100mm bore and 600mm 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.
The hard-anodized aluminum profile barrel leaves external tie rods out of the design entirely, making the body shorter and more space-efficient than a same-bore ISO 15552 cylinder. A G1/2 port feeds the chamber, while the integrated -S magnet allows direct mounting of CMSE or DMSE sensors into the side grooves.
The -75 code defines an external adjuster window that lets you shorten the extend stroke on-site by up to 75 mm, dropping the usable travel from the 600 mm maximum down to 525 mm without swapping the cylinder. This on-site tuning is ideal for dialing in end positions, and the retract end remains fixed.
| Model | Airtac JSIJ100~125 Adjustable Cylinder JSIJ100X600-75S |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø100 mm |
| Stroke | 600 mm |
| Acting type | Double acting, double rod, adjustable stroke |
| Port size | G1/2 |
| Rod thread | M26×1.5 |
| 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, 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 | 3525 N | 3525 N |
| 0.7 MPa | 4935 N | 4935 N |
| Max (@1.0 MPa) | 719 kgf | |
JSIJ is double-rod: the rear rod that carries the stroke adjuster passes through the rear cover, so both piston faces lose rod area. Push is shown at the annular-area value (conservative).
| JSIJ | JIS-standard profile cylinder (adjustable-stroke type). |
|---|---|
| 100 | Bore size in mm (32 / 40 / 50 / 63 / 80 / 100 / 125). |
| ×600 | 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 525 to 600 mm clamping reach on an assembly press using the external adjuster, avoiding cylinder swaps when product heights change.
The JSIJ100X600-75S is the right pick when you need that middle-ground force alongside on-site stroke tuning, letting you standardize one spare across slightly different 525-600 mm travel machines. Mounting options include Basic, FA, LB, TC, TCM1, and TCM2 brackets. Because the 600 mm stroke is long, always support the load with external guides to prevent rod bending and side-load wear. The -S version ships with a piston magnet ready for CMSE/DMSE switches.
Quick checklist
The theoretical maximum force is 801 kgf at 1.0 MPa. The air port is G1/2.
The external stop screw lets you shorten the extend stroke on-site by up to 75 mm, giving a usable extend range of 525 to 600 mm. The nominal 600 mm stroke is the maximum, and the retract end is fixed. This stop sets the end position but does not lock the load.
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.