
The AirTAC JSIJ63~80 Adjustable Cylinder JSIJ63X1000-75 is a genuine double acting, double rod, adjustable stroke JIS-standard air cylinder with a Ø63mm bore and 1000mm stroke, G3/8 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.
Its hard-anodized extruded aluminum barrel makes it shorter and more compact than a same-bore ISO 15552 unit. The G3/8 port feeds the 30-800 mm/s speed range, and the adjustable air cushions absorb 29 mm of travel at each end.
The -75 code means an external stop screw lets you shorten the 1000 mm extend stroke by up to 75 mm, yielding a usable range of 925-1000 mm without swapping the cylinder. This mechanism sets the end position; it is not a load lock, so you need an external rod lock or pilot-operated check valve to hold a suspended load. Note this SKU lacks a magnet, so it cannot take CMSE/DMSE sensors.
| Model | Airtac JSIJ63~80 Adjustable Cylinder JSIJ63X1000-75 |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø63 mm |
| Stroke | 1000 mm |
| Acting type | Double acting, double rod, adjustable stroke |
| Port size | G3/8 |
| 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, 29 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 | 1402 N | 1402 N |
| 0.7 MPa | 1962 N | 1962 N |
| Max (@1.0 MPa) | 286 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). |
|---|---|
| 63 | Bore size in mm (32 / 40 / 50 / 63 / 80 / 100 / 125). |
| ×1000 | 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.
Fine-tune the 1000 mm extend stroke by up to 75 mm on site to match varying pallet sizes without repositioning the entire conveyor frame.
Uses the 925-1000 mm adjustable window to push cartons precisely onto different accumulation lanes while maintaining a compact JIS footprint.
This 63 mm bore sits in the mid-range, pushing 1559 N at 0.5 MPa. If your load is lighter, the 50 mm bore offers 982 N; for heavier work, the 80 mm bore provides 2513 N. The adjustable stroke shines when you want a shared spare across stroke variants or need fine end-position tuning without mechanical changes. Mounting options include FA, LB, TC, TCM1, and TCM2. Because the stroke is 1000 mm, you must support the load with external guides to prevent rod bending and side-load damage. Without the -S suffix, this version cannot host magnetic sensors.
Quick checklist
At 0.5 MPa it pushes 1559 N and pulls 1402 N. At 0.7 MPa it pushes 2182 N and pulls 1962 N. The theoretical max force is 318 kgf at 1.0 MPa. It uses a G3/8 port, a 20 mm rod, and 29 mm adjustable cushions.
The nominal 1000 mm stroke is the maximum. The -75 code means an external adjuster lets you shorten the extend stroke by up to 75 mm on site, giving a usable extend range of 925-1000 mm. The retract end remains fixed, and this adjuster only sets position; it does not lock the load.
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