
The AirTAC Airtac PBJ Adjustable Pen-Type Cylinder PBJ10X150-30 is a double-acting pen-size mini cylinder with a rear adjuster screw that shortens the retract end of the stroke. On a Ø10mm 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 PBJ10X150-30 is a double-acting, single-rod pen-size mini cylinder featuring a 30mm adjustable window. A rear M4x0.7 adjuster screw shortens the retract end, providing an effective stroke range of 120 to 150mm. Output force remains identical to a standard PB cylinder, yielding 39.3N push and 33N pull at 0.5MPa. The Ø4mm piston rod and barrel are SUS304 stainless, fitted with a fixed TPU bumper at each end.
This 150mm stroke is a non-standard, made-to-order length for the 10mm bore, exceeding the 100mm standard maximum. The extend end is fixed, so only the back position is tunable. Re-tighten the lock nut after setting to prevent vibration drift. The slim body uses an M5x0.8 port and an M8x1.0 rod-end thread.
| Model | Airtac PBJ Adjustable Pen-Type Cylinder PBJ10X150-30 |
|---|---|
| Series | PBJ JIS pen-size adjustable-stroke cylinder |
| Bore size | Ø10 mm |
| Rod diameter | Ø4 mm |
| Nominal stroke | 150 mm |
| Adjustable window | 30 mm (120–150 mm) |
| Adjuster thread | M4×0.7 |
| 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 100 mm |
The adjuster shortens only the retract end; the extend end is fixed. Force is unchanged from the standard PB double-acting cylinder. Confirm the set position against the product label before installation.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 39.3 N | 33.0 N |
| 0.7 MPa (max) | 55.0 N | 46.2 N |
Adjusting the stroke does not change output force — these are the same values as the standard PB double-acting cylinder of the same bore. Size with a friction margin.
| PBJ | JIS pen-size adjustable-stroke mini-cylinder series. |
|---|---|
| 10 | 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 precise insertion depths on trial stops without swapping cylinders, using the rear screw to shorten the retract stroke for delicate pressing tasks.
Adapt lightweight jig positions rapidly during product changeovers by tuning the 120-150mm effective range directly on the machine.
Fit slim pneumatic actuation into tight robotic grippers, leveraging the pen-size body for compact part ejection and positioning.
For sizing, plan for a safe working load of about 24N, which is roughly 60% of the 39.3N push force at 0.5MPa, accounting for seal friction. Alternatively, expect to lift about 2kg vertically using a sane 2:1 margin. If you need less force, the smaller bore is unavailable in this series, but if you require more, a 12mm bore provides 56.5N push at 0.5MPa.
Because the Ø4mm rod is slender over a 150mm stroke, add an external guide or linear bearing for any off-axis loads. The fixed TPU bumper only decelerates the last few millimeters, so meter-out the exhaust or add an external shock absorber when cycling at mid-speed with real tooling mass. Confirm your ordering essentials: bore, stroke, window, magnet (none specified here), and mount.
Quick checklist
The effective stroke range is 120-150mm. The double-acting force equals a standard PB cylinder of the same bore: 39.3N push and 33N pull at 0.5MPa, or 55N push and 46.2N pull at the 0.7MPa maximum.
The rear M4x0.7 screw shortens the retract end only, leaving the extend end fixed. You must re-tighten the lock nut after setting your position to prevent vibration drift.
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