
The AirTAC PBJ Adjustable Pen-Type Cylinder PBJ16X150-30S 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 PBJ16X150-30S is a double-acting, double-rod pen-size mini cylinder with a 30mm adjustable window. A rear M5x0.8 adjuster screw and lock nut shorten 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. It features a fixed TPU bumper at each end and a built-in piston magnet for reed or electronic switches.
| Model | Airtac PBJ Adjustable Pen-Type Cylinder PBJ16X150-30S |
|---|---|
| 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 exact press depths for different parts on the same line. Set the retract stop from 120 to 150mm to swap profiles quickly without ordering new hardware.
Adapt test stands to new product lengths rapidly. The rear screw lets operators tune the back position on the machine, cutting changeover time during production shifts.
Find the optimal end-of-stroke location during prototype runs. Lock the nut once the perfect 120-150mm retract distance is found for repeatable cycling.
Stepping down to a 12mm bore drops push to 56.5N, while no larger pen-size option exists in this series. Remember that only the retract position is tunable; the extend end is fixed. Always re-tighten the lock nut after setting the rear screw to prevent vibration drift.
Confirm your ordering essentials: 16mm bore, 150mm nominal stroke, 30mm window, S magnet, and mounting choice. The M5x0.8 air port and M10x1.0 rod-end thread are fixed by the bore. Over this 150mm stroke, the Ø5mm rod is slender—add an external guide or linear bearing for off-axis loads to avoid side load damage.
Quick checklist
The nominal stroke is 150mm, and the 30mm adjustable window gives an effective stroke range of 120-150mm.
A rear M5x0.8 screw shortens the retract end only; the extend end is fixed. You must re-tighten the lock nut after setting to stop vibration drift. The S suffix means a built-in piston magnet is present for position sensing with reed or electronic switches.
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