
The AirTAC PBJ Adjustable Pen-Type Cylinder PBJ16X150-30 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 150mm stroke with a 30mm fine-adjustable window — settable from 120 to 150mm, so you set the end position without changing hardware.
The AirTAC PBJ16X150-30 is a double-acting, double-rod pen-size mini cylinder with a 30mm adjustable window. A rear screw and lock nut trim the retract end, giving an effective stroke range of 120-150mm. The extend end remains fixed. The slim SUS304 stainless body saves space in tight jigs.
This 16mm bore unit uses an M5x0.8 air port and an M10x1.0 rod-end thread. A fixed TPU bumper cushions the final few millimeters of travel at each end. The Ø5mm piston rod handles coaxial thrust; over this long 150mm stroke, add an external guide to prevent side-load deflection.
| Model | Airtac PBJ Adjustable Pen-Type Cylinder PBJ16X150-30 |
|---|---|
| Series | PBJ JIS pen-size adjustable-stroke cylinder |
| Bore size | Ø16 mm |
| Rod diameter | Ø5 mm |
| Nominal stroke | 150 mm |
| Adjustable window | 30 mm (120–150 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. |
| ×150 | Nominal stroke length in mm. |
| -30 | 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 exact retract distance when switching product families on a shared fixture, avoiding the need to swap physical spacers.
Fine-tune insertion depth during process development, letting engineers test multiple positions rapidly before locking the nut.
Adjust the rear screw to modify the end-of-stroke position for pressing parts of varying heights without changing the cylinder.
Selecting this model gives a 120-150mm stroke range. If your application requires more power, you would need to step outside the pen-size format. Remember that only the retract position is settable; the extend end is fixed. After dialing in your length, re-tighten the lock nut so vibration does not drift the screw. Confirm your ordering essentials: 16mm bore, 150mm nominal stroke, 30mm window, no magnet, and your preferred mount.
Quick checklist
The effective stroke range is 120-150mm. At 0.5MPa, push force is 100.5N and pull force is 90.7N. At the maximum 0.7MPa operating pressure, push is 140.7N and pull is 126.9N.
A rear M5x0.8 adjuster screw shortens the retract end of the stroke, while the extend end remains fixed. You must re-tighten the lock nut after setting your desired length to prevent vibration drift.
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.