
The AirTAC JSIJ63~80 Adjustable Cylinder JSIJ63X200-40 is a genuine double acting, double rod, adjustable stroke JIS-standard air cylinder with a Ø63mm bore and 200mm 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.
The extruded hard-anodized aluminium barrel keeps the overall body shorter than a same-bore ISO 15552 unit, saving valuable machine space without losing strength.
The external adjuster provides a 40 mm on-site extend-shortening window, letting you tune the usable forward stroke anywhere from 160 mm up to the 200 mm maximum without swapping the cylinder. Air connects via a G3/8 port, and adjustable cushions decelerate the load at both ends. Note that this plain SKU lacks a magnet and cannot take a CMSE or DMSE sensor.
| Model | Airtac JSIJ63~80 Adjustable Cylinder JSIJ63X200-40 |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø63 mm |
| Stroke | 200 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). |
| ×200 | 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 160 to 200 mm extend position on-site to seat bearings without bottoming out the tooling.
Adjust the forward stop distance in real time to accommodate different package widths on a single sorting line.
Fit the shorter JIS profile body into tight transfer spaces while still pushing 1559 N at 0.5 MPa to move heavy cartons.
The 40 mm adjustable window is ideal for fine-tuning end positions on-site or keeping one shared spare across multiple stroke variants. Mounting options include FA, LB, TC, TCM1, and TCM2 brackets. Because this is a no-magnet SKU, position sensing is unavailable; add the -S suffix for CMSE/DMSE switch readiness. For any stroke at or over 300 mm, always guide the load to prevent excessive side-loading on the rod.
Quick checklist
This 63 mm bore cylinder pushes 1559 N and pulls 1402 N at 0.5 MPa. At 0.7 MPa it pushes 2182 N and pulls 1962 N. The theoretical maximum force is 318 kgf at 1.0 MPa. It uses a G3/8 port and features a 20 mm piston rod with an M18x1.5 rod-end thread.
The -40 code means an external stop screw lets you shorten the extend stroke by up to 40 mm on-site. The usable forward travel is 160 to 200 mm, with 200 mm being the maximum. The retract end remains fixed. This mechanism only sets the end position; it does not lock the load, so use an external rod lock or pilot-operated check valve if you need to hold a load against air loss.
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.