
The AirTAC Airtac PBJ Adjustable Pen-Type Cylinder PBJ10X150-40 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 40mm fine-adjustable window — settable from 110 to 150mm, so you set the end position without changing hardware.
The AirTAC PBJ10X150-40 is a double-acting, single-rod pen-size mini cylinder with a 40mm adjustable-stroke window. A rear adjuster screw (M4x0.7) shortens the retract end, giving an effective range of 110-150mm. The extend end remains fixed. Force is identical to a standard PB of this bore, delivering 39.3N push and 33N pull at 0.5MPa.
This 150mm stroke is a non-standard, made-to-order length exceeding the 100mm max standard for this 10mm bore. The Ø4mm rod is built for coaxial thrust, so over long strokes add an external guide to prevent side-load wear. The fixed TPU bumper decelerates the last few mm; at high speeds with real mass, meter-out the exhaust or add a shock absorber. Air port is M5x0.8.
| Model | Airtac PBJ Adjustable Pen-Type Cylinder PBJ10X150-40 |
|---|---|
| Series | PBJ JIS pen-size adjustable-stroke cylinder |
| Bore size | Ø10 mm |
| Rod diameter | Ø4 mm |
| Nominal stroke | 150 mm |
| Adjustable window | 40 mm (110–150 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. |
| -40 | 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 110-150mm retract end on the fly for product changeovers without machining new hard stops.
Fine-tune the back position during prototype testing to find the exact insertion depth before locking the nut.
Set the retract distance for different insertion depths on a compact jig using the M5x0.8 port and slim body.
This 10mm bore provides 39.3N push at 0.5MPa. Sizing both ways: a 12mm bore gives 56.5N push, while a smaller option is unavailable below 10mm in the PBJ series. The rear screw shortens only the retract end, so layout must accept a fixed extend position. Re-tighten the lock nut after setting to prevent vibration drift.
Plan for a safe working load of about 24N (roughly 60% of the 0.5MPa force) and a vertical lift of about 2kg with a 2:1 margin. Confirm ordering essentials: 10mm bore, 150mm stroke, 40mm window, no magnet, and mount type.
Quick checklist
The effective stroke range is 110-150mm. Force is unchanged from a standard PB: 39.3N push and 33N pull at 0.5MPa, or 55N push and 46.2N pull at the 0.7MPa maximum. The air port is M5x0.8.
The rear adjuster screw shortens only the retract end; the extend end is fixed. You must re-tighten the lock nut after setting. A plain PB-type does not hold position on air loss—the piston drifts, so an external stop or rod lock is required for fail-safe holding.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models usually ship in 3-4 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.