
The AirTAC Airtac PBJ Adjustable Pen-Type Cylinder PBJ16X15-10S 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 15mm stroke with a 10mm fine-adjustable window — settable from 5 to 15mm, so you set the end position without changing hardware.
The AirTAC PBJ16X15-10S is a double-acting, double-rod pen-size mini cylinder with a 10mm adjustable window. A rear screw and lock nut shorten the retract end, giving an effective stroke range of 5-15mm. The extend end remains fixed. The built-in magnet works with reed or electronic switches.
This 16mm bore actuator features a SUS304 stainless rod and barrel, plus a fixed TPU bumper at each end. The M5x0.8 air port and M10x1.0 rod-end thread match standard dimensions.
| Model | Airtac PBJ Adjustable Pen-Type Cylinder PBJ16X15-10S |
|---|---|
| Series | PBJ JIS pen-size adjustable-stroke cylinder |
| Bore size | Ø16 mm |
| Rod diameter | Ø5 mm |
| Nominal stroke | 15 mm |
| Adjustable window | 10 mm (5–15 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. |
| ×15 | 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).
Tune the 5-15mm retract length on the machine during product changeovers, avoiding hardware swaps for varying part heights.
Dial in exact insertion depths during prototyping. The rear adjuster allows precise positioning without ordering new cylinders.
Remember a plain cylinder drifts on air loss, so add an external rod lock for fail-safe holding.
When sizing this 16mm bore actuator, note that dropping to a 12mm bore reduces the 0.5MPa push force to 56.5N, while stepping up is required for heavier loads. The rear M5x0.8 adjuster only tunes the retract end; the extend position is fixed. Always re-tighten the lock nut after setting your 5-15mm range to prevent vibration drift. Confirm your ordering essentials: 16mm bore, 15mm nominal stroke, 10mm window, S magnet, and mounting accessories.
The Ø5mm piston rod is built for coaxial thrust. Over long strokes or with off-axis loads, add an external guide or linear bearing to prevent side-load damage. The fixed TPU bumper only decelerates the last few millimeters; at mid-to-high speeds with real tooling mass, meter-out the exhaust or fit an external shock absorber.
Quick checklist
The effective stroke range is 5-15mm (nominal 15mm minus a 10mm window).
A rear M5x0.8 adjuster screw shortens the retract end, while the extend end remains fixed. You must re-tighten the lock nut after setting your desired length to prevent vibration drift. The built-in S magnet is compatible with reed or electronic switches.
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