
The AirTAC JSIJ63~80 Adjustable Cylinder JSIJ63X100-100S is a genuine double acting, double rod, adjustable stroke JIS-standard air cylinder with a Ø63mm bore and 100mm 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 leaves out external rods, making the body shorter and more streamlined than a same-bore ISO 15552 unit.
The external stop screw lets you trim the extend stroke by up to 100 mm right on the floor, so the 100 mm nominal length acts as a maximum ceiling while the retract end stays fixed. A built-in magnet supports CMSE/DMSE sensors in the side grooves, and the G3/8 port feeds the 29 mm adjustable cushions at each end.
| Model | Airtac JSIJ63~80 Adjustable Cylinder JSIJ63X100-100S |
|---|---|
| Series | JSI JIS-standard profile cylinder |
| Bore size | Ø63 mm |
| Stroke | 100 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). |
| ×100 | 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 insertion depth of a bearing press by trimming the extend stroke on-site, avoiding mechanical shim changes.
Adjust the pusher reach on a sorting line to handle different carton widths without swapping out the entire actuator.
Fine-tune the top contact point on a stacking lift to accommodate varying pallet heights while maintaining sensor feedback.
The -100 mm adjuster is ideal when you need to fine-tune end positions across multiple stations or keep a single spare for stroke variants from 0 to 100 mm. You can mount it via FA, LB, TC, TCM1, or TCM2 brackets. The -S magnet enables position sensing, but because the stroke is 100 mm, always guide the load to prevent side-load wear. Note that the stop screw sets position only; use an external rod lock or pilot-operated check valve to hold a load securely on air loss.
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 maximum is 318 kgf at 1.0 MPa. It uses a G3/8 port and a 20 mm rod with an M18x1.5 thread.
The 100 mm nominal stroke is the maximum. An external adjuster lets you shorten the extend stroke by up to 100 mm on-site, bringing usable extend travel down to zero. The retract end is fixed, and the adjuster only sets the end position without locking the load.
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