
The AirTAC Airtac PBJ Adjustable Pen-Type Cylinder PBJ16X90-10S is a double-acting, double-rod pen-size mini cylinder whose rear rod carries a stroke adjuster. On a Ø16mm bore it gives a nominal 90mm stroke with a 10mm fine-adjustable window — settable from 80 to 90mm, so you set the end position without changing hardware.
The AirTAC PBJ16X90-10S is a double-acting, double-rod pen-size mini cylinder with a 10mm adjustable window. A rear M5x0.8 adjuster screw and lock nut shorten the retract end, giving an effective stroke range of 80-90mm. The extend end remains fixed. The M5x0.8 air port and Ø5mm rod keep the unit compact.
Built with a SUS304 stainless barrel and rod, this slim cylinder saves space in tight jigs. It includes a fixed TPU bumper at each end and a built-in piston magnet for position sensing.
| Model | Airtac PBJ Adjustable Pen-Type Cylinder PBJ16X90-10S |
|---|---|
| Series | PBJ JIS pen-size adjustable-stroke cylinder |
| Bore size | Ø16 mm |
| Rod diameter | Ø5 mm |
| Nominal stroke | 90 mm |
| Adjustable window | 10 mm (80–90 mm) |
| Adjuster thread | M5×0.8 |
| Port size | M5×0.8 |
|---|---|
| Operating pressure | 0.15 – 0.7 MPa |
| Proof pressure | 1.2 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 50 – 800 mm/s |
| Cushion | Elastic bumper (both ends) |
| Max standard stroke | Up to 200 mm |
PBJ is a double-rod cylinder: the rear rod carries the stroke adjuster, which sets the stroke end within the adjustable window. Confirm the set position against the product label before installation.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 90.7 N | 90.7 N |
| 0.7 MPa (max) | 126.9 N | 126.9 N |
The rear rod passes through the rear cover, so both piston faces lose rod area: push is shown at the annular-area value (conservative), lower than a single-rod PB push of the same bore. Size with a friction margin.
| PBJ | JIS pen-size adjustable-stroke mini-cylinder series. |
|---|---|
| 16 | Bore size in mm. |
| ×90 | Nominal stroke length in mm. |
| -10 | Adjustable-stroke window in mm (10/20/30/40/50/75/100). |
| S | Built-in magnet for magnetic-switch position sensing (omit = no magnet). |
Fixed body — no separate back-cover code. Mounting accessories: LB, FA. Related PB-family variants: PB (fixed stroke), PBD (double rod), PBR (front-mount).
Dial in the 80-90mm retract stop to set precise insertion depths for pressing pins or plugs without machining new hard stops.
Quickly retune the back position when switching between product variants on a shared jig, saving hardware swap time.
Use the rear M5x0.8 adjuster screw to find the optimal end-of-stroke location during prototype runs before locking the nut.
Remember that only the back position is tunable—the extend end is fixed. Always re-tighten the lock nut after setting your 80-90mm range to prevent vibration drift. Confirm your ordering essentials: 16mm bore, 90mm nominal stroke, 10mm window, S magnet, and any LB or FA mount.
The thin Ø5mm rod handles coaxial thrust well, but over long strokes or off-axis loads you should add an external guide or linear bearing to prevent side-load damage. A plain pneumatic body does not hold position on air loss, so install an external stop if fail-safe holding is required.
Quick checklist
The effective stroke range is 80-90mm. Adjusting the stroke does not alter these forces.
A rear screw shortens the retract end only; the extend end is fixed. You must re-tighten the lock nut after setting your desired length to prevent vibration drift. The built-in S magnet works with AirTAC reed or electronic switches for position sensing.
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.